RadioShack PRO-18 Digital Trunking Handheld Scanner — Owner's Manual
200018 User’s Guide Draft
RadioShack
2000018/PRO-18
User’s Guide
iSCAN Digital Trunking Scanner
Thank you for purchasing your iScan Digital Trunking Scanner from RadioShack. Please read this
user’s guide before installing, setting up, and using your new scanner.
Table of Contents
will add
Introduction
Welcome to iSCAN Digital, an exciting new way to enjoy the hobby of scanning two-way digital and
analog radio communications, including police, fire, EMS, amateur, government, and other channels.
iSCAN Digital combines the simplicity and ease-of-use of a portable media player with the power and
sophistication of a state-of-the-art scanning receiver. iSCAN Digital is easy to use for both beginners
and experts.
In addition, iSCAN Digital is equipped with the entire USA RadioReference database in a special
on-board Library, giving you instant access to the frequencies and systems used by public safety, local
government, and business all over the United States!
Please take a few moments to read this manual carefully before using iSCAN Digital. iSCAN Digital is
unlike any other scanner ever produced, and we want you to fully understand how it can maximize
your enjoyment of the scanning hobby.
Package Contents
iSCAN Digital
Antenna
USB Cable
MicroSD Card (inside the scanner)
CD-ROM
User’s Guide
Quick Start
Warning
Always protect iSCAN Digital from exposure to extreme heat or cold temperatures
iSCAN Digital is not waterproof. Do not expose it to rain, extreme high humidity, or moisture.
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Features
Easy to Understand User Interface - A simplified keypad and display with familiar Play (Scan), Pause,
Skip and Navigation controls make it easy for you to use your PRO-18.
The Complete RadioReference USA Database On MicroSD Card - The entire USA database from
www.radioreference.com is stored on a standard MicroSD Card that is included with the PRO-18,
giving you access to the most comprehensive radio data available without connecting the PRO-18 to a
computer or the Internet!
Improved P25 Functionality - The PRO-18 detects and masks encrypted voice audio, and decodes
RadioID/TalkgroupID data embedded in voice packets.
Upgradeable CPU Firmware, DSP Firmware and Library - Keep your radio’s CPU and DSP firmware
current with enhancements and updates as they become available using the included PRO-18 PC
Application.
Full USB Interface - Industry standard Composite Device USB interface with USB Mass Storage
Device (MSD) and Serial Data (CDC) support. Access the MicroSD card without removing it from the
radio, stream decoded Control Channel data and upgrade your radio’s firmware over USB.
Powerful PRO-18 PC Application Software Included - Customize existing programming or add new
objects to scan, and keep your PRO-18 firmware and Library data up to date.
SKYWARN Storm Spotter Functionality - Instant access to frequencies used by storm spotter networks.
You can monitor storm conditions as they occur, and become aware of dangerous conditions before
the media or emergency management officials are able to announce them to the general public.
SAME and All Hazards Weather Alerting - The PRO-18 features a SAME Standby Mode, alerting you
to severe weather and other hazards in the specific area(s) that you select. The PRO-18 can also
check your local NOAA weather frequency periodically, even while scanning, and alert you when an All
Hazards alert occurs.
Multi-System Trunking - Scans most common digital and analog trunked radio system signaling
formats, including P25, Motorola, EDACS and LTR. Both talkgroup and individual call monitoring are
supported.
Powerful Signal Stalker II - Quickly sweeps the PRO-18’s frequency ranges for transmissions from
nearby sources. When a nearby transmission is found, the PRO-18 automatically tunes to that
frequency.
101 Playlists - The PRO-18 provides the unprecedented ability to group your stored objects using up to
100 Playlists plus a special Skywarn playlist. Objects can be mapped to as many Playlists as desired,
giving you complete flexibility for grouping objects and selecting groups in any combination for
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scanning.
Built-in Service Searches - Predefined service search ranges make it easy to find activity in your area.
Audible alarms - Programmable audible alarms can be configured to sound when certain objects are
active.
Signal Strength Meter – Shows relative strength of received signals.
Slim, compact case design and large speaker - Designed for durability, one-handed operation and
ease of use.
The FCC Wants You To Know
This equipment has been tested and found to comply with the limits for a scanning receiver, pursuant
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications.
There is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
. Reorient or relocate the receiving antenna.
. Increase the separation between the equipment and receiver.
. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
1.
This device may not cause harmful interference.
2.
This device must accept any interference received, including interference that may cause
undesired operation.
Scanning Legally
Your scanner covers frequencies used by many different groups including police and fire departments,
ambulance services, government agencies, private companies, amateur radio services, military
operations, pager services, and wireline (telephone and telegraph) service providers. It is legal to listen
to almost every transmission your scanner can receive. However, it is illegal to divulge the contents of
any transmissions you receive to a third party and there are some transmissions you should never
intentionally listen to. These include:
. Telephone conversations (cellular, cordless, or other means of private telephone transmission)
. Paging transmissions
. Any intentionally scrambled or encrypted transmissions
According to the Electronic Communications Privacy Act (ECPA), you are subject to fines and possible
imprisonment for intentionally listening to, using, or divulging the contents of such a transmission
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unless you have the consent of a party to the communication (unless such activity is otherwise illegal).
This scanner has been designed to prevent illegal reception of protected transmissions. This is done to
comply with the legal requirement that scanners be manufactured so as to not be easily modifiable to
pick up those transmissions. Do not open your scanner's case to make any modifications that could
allow it to pick up transmissions that are illegal to monitor. Doing so could subject you to legal
penalties.
RadioShack encourages responsible, legal scanner use.
In some areas, mobile use of this scanner is unlawful or requires a permit. Check the laws in your area.
It is also illegal in many areas to interfere with the duties of public safety officials by traveling to the
scene of an incident without authorization.
How the PRO-18 Works
Your PRO-18 is designed with an simplified keypad and controls similar to those used by portable
media players, including navigation keys, a MENU key, a SKIP key and a ▶/II/SEL key.
The PRO-18’s uncluttered keypad gives you instant access to the functions that you need most while
using your scanner.
The PRO-18 is designed to use high capacity MicroSD Card memory. The PRO-18 uses MicroSD
Card memory to hold the entire RadioReference database for the United States, giving you the ability
to automatically program your scanner without using an external software application and without
connecting to the Internet. We call this special version of the RadioReference database “the Library”.
The MicroSD Card also holds PRO-18 playlists and your customized configuration data.
For more information about the RadioReference database, please visit http://www.radioreference.com.
To use the PRO-18, you first browse the Library to find things that you want to monitor. These things
ARE CALLED “scannable objects”, or simply “objects”. As you find objects in the Library that you want
to add to the collection of objects that your radio will scan, you import them to the Pro-18’s Playlists.
There are 100 regular Playlists in the PRO-18, and a special “Skywarn” Playlist for monitoring objects
during severe weather.
Included with the PRO-18 is a companion PRO-18 PC Application and USB cable that allow you to
add your own objects and edit the objects that are stored in the PRO-18’s Playlists. See “Installing the
PRO-18 PC Application” on page XX and the application’s help files for more information about using
the PRO-18 PC Application.
Library Copyright Notice
The data contained in the PRO-18’s Library is provided by special arrangement with RadioReference
and is Copyright ©2011 RadioReference.com LLC whom retains sole ownership of the database. We
ask that you respect this copyright by adhering to the following guidelines:
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The Library data is intended for your personal use only in conjunction with programming and using
your PRO-18. As such RadioReference.com LLC grants the customer a non-exclusive single license
to only be used with the PRO-18 radio and its associated PC software. The Library shall not be copied
or transferred to any 3rd party in any electronic or physical form or posted on any website.
To decompile the RadioReference data base or convert it for use with another scanning receiver is
expressly prohibited.
The RadioReference database is developed and maintained by unpaid volunteers who are dedicated
scanning hobbyists. The accuracy of the Library data is subject to errors in the user-submitted data
reported to RadioReference, and also to the system configuration changes that a radio system
operator may make from time to time. Field-testing the Library data for accuracy is not feasible.
For detailed radio system information worldwide, be sure to visit http://www.radioreference.com
frequently. We encourage you to get involved with RadioReference, and submit your own new or
updated data to the database, which will result in future updated editions of the Library!
RadioShack and RadioReference are not responsible for errors, omissions or outdated Library data.
Understanding Objects
iSCAN Digital monitors two types of objects while scanning: conventional frequencies and trunking
talkgroups.
Conventional Frequencies
A conventional frequency is a single radio frequency, which is usually broadcast from a radio tower or
rooftop radio site. When browsing the PRO-18 Library, you will most often find conventional
frequencies in the Categories or Agencies sub levels under States or Counties/Cities. You know you’ve
browsed to a conventional frequency when you see the word “Frequencies” on the top of the display.
Trunked Radio Systems
A trunked radio system is a modern radio network allowing many different groups of radio users to
share a small number of channels. Trunked radio systems are more complicated than conventional
frequencies. They contain both talkgroups and sites. A talkgroup is the name of a group within the
trunked system. A site is a set of control frequencies located throughout the service area of the trunked
system. Unlike conventional frequencies, trunking talkgroups have dependency – at least one site from
the system must be selected in order for the talkgroups to imported to playlist.
There are many different manufacturers and types of trunked radio systems, each with their own
special programming requirements. PRO-18 automatically programs the correct requirements
whenever you import a talkgroup and site to a Playlist.
When browsing the PRO-18 Library, everything you find below the Systems level under States or
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Counties/Cities is a trunked radio system with its associated talkgroups and sites. You know you’ve
browsed to a trunked system when you see the word “Talkgroups” on the top line of the display.
See “key Terminology” on page XX for more scanning definitions.
Understanding Keys and Features
BNC Antenna Connector
/ VOL-UP
. Increase volume
. Scroll up through objects and menus
SKIP
. Press while monitoring or paused on an object to skip the object
. Press again while the object is selected to resume normal monitoring
. Clears all editing text while text editing
. Toggles between Normal weather radio mode and SAME Standby mode while weather mode
. Resume scanning
. Scroll down through playlist
. Navigate to previous menu or Library listing
MENU
. Access additional functions for the current operating mode
. Access the Home Menu
ATT
Press to control the radio’s attenuator function
VOL-DOWN
. Decrease volume
. Scroll down through objects and menus
Headphone Jack
Squelch Control
Power / Backlight
. Press and hold for about one second to turn PRO-18 on and off
. Press briefly to toggle the backlight on and off
/ II / SEL
. Press to play
. Press again to pause
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. In menus: select, enable, or disable options
Lift cover
USB connector
. Resume scanning
. Scroll up through playlists
. Navigate forward to next menu or Library listing
SKYWARN / (Weather)
. Access NOAA weather radio broadcasts
. Access SAME weather alert receiver mode
. Select the SKYWARN playlist for monitoring; temporarily disables all other playlists
Speaker
Understanding the Display
The menu-driven user interface provides access to the settings that control what PRO-18 monitors.
The Main Menu display is shown below.
-Main Menu- BATT icon
Play
Browse objects ▶
Playlists
Search
Browse Library
The “Play” display shows a scrolling list of enabled playlists while the PRO-18 is scanning, and
displays attenuator and trunking control channel status.
Play T G ▶ BATT icon
Fire
County Police
Sheriff
City Police
State Police
The “Individual object display” is shown when the scanner is monitoring activity on an object. The
“Display icons” across the top provide status information. The “Channel Status Indicators” show the
status of priority, skip, lockout, and delay functions.
Display icons
SignalMeter G II BATT icon
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County Police
Channel: psD
Police North
Channel Status Indicators
Note: To see more information in the Individual Object DIsplay, disable the “Simple Display” option in
the Settings Menu. (See “Changing PRO-18’s Settings” on page XX.)
Display Icons
In the Individual Object Display, the row of icons at the top of the display provides the following status
information about the scanner.
S
PRO-18’s squelch circuit (or “gate”) is open.
LEVEL Signal meter indicating strength of the received signal.
T
The scanner is currently receiving trunking control channel data, or, when monitoring a
voice channel, flashes to indicate reception of embedded low-speed trunking data from the voice
channel.
G
Attenuator is set for Global mode.
A
Attenuator is active.
GA
Global attenuator is on, and the attenuator is active.
AM
AM mode
FM
FM mode
NF
Narrow FM mode
DG
The radio is receiving P25 digital audio with AGC.
Dg
The radio is receiving P25 digital audio without AGC.
E
Encrypted digital traffic detected.
▶
PRO-18 is in Scan mode (scanning)
II
PRO-18 is in Pause mode (monitoring a single object)
BATT
Battery status indicator. All black indicates battery is fully charged. When Battery Type
Selection switch is set to Ni-MH and radio is connected to external power, an animated icon is
displayed to indicate that battery is being charged.
PLUG External power indicator. Indicates that the PRO-18 is being powered by an external power
and Battery Type Selection switch is set to ALK, Also present when Battery Type Selection switch is set
to Ni-MH and the charge cycle has completed.
Channel Status Indicators
In the Individual Object Display, three characters on the right-hand side indicate the status of priority,
skip, lockout and delay.
P: priority on
S: skip on
L: lockout on
D: delay on
p: priority off
s: skip off
-: d: delay off
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Setup
Attaching the antenna
Align the slots on the antenna’s BNC connector with the posts on the scanner’s BNC connector and
slide the antenna in place, then rotate the antenna’s BNC connector 1/4 turn clockwise until it snaps in
place.
Connecting an Optional External Antenna
To connect an external antenna, follow the installation instructions supplied with the antenna.
Use 50-ohm coaxial cable, such as RG-58 or RG-8X, to connect an outdoor antenna.
. For lengths between 50 and 100 feet, use RG-8X low-loss dielectric coaxial cable.
. For lengths over 100 feet, use RG-8.
You also may need a BNC adapter (available at your RadioShack store).
WARNING: Use extreme caution when installing or removing an outdoor antenna. If the antenna starts
to fall, let it go! It could contact overhead power lines. If the antenna touches a power line, touching the
antenna, mast, cable, or guy wires can cause electrocution and death. Call the power company to
remove the antenna. DO NOT attempt to do so yourself.
Powering the Scanner
Installing batteries
Warning: Always power off the PRO-18 by pressing and holding POWER before removing batteries.
Failure to power off PRO-18 may cause data loss or memory corruption.
Remove the door covering the battery compartment by pressing gently where the door is marked
OPEN and sliding the door downwards until it stops, approximately 1/4”. Lift the door away from the
radio.
Set the battery type selector switch to ALK for non-rechargeable alkaline batteries or Ni-MH for
rechargeable Ni-MH batteries. Insert four size AA batteries, taking care to ensure that the batteries are
inserted according to the polarity diagram shown inside of the battery compartment. Replace the
battery compartment door by placing it back over the batteries and sliding it upward gently until it locks
in place.
WARNING: Never operate the PRO-18 with alkaline batteries if the Battery Type Selection switch is set
to the Ni-MH position. Intentionally or accidentally recharging non-rechargeable batteries will cause
them to overheat, leak or explode. Dispose of alkaline batteries promptly and properly. Do not burn or
bury them. Dispose of rechargeable batteries properly by taking them to an approved battery recycling
facility.
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Recycle Rechargeable Batteries
Placing rechargeable batteries in the trash can be harmful to the environment. Instead, recycle old
rechargeable batteries at your local RadioShack store free of charge. RadioShack participates in the
RBRX© battery recycling program, and is committed to preserving the environment and conserving
natural resources. Call 1-800-THE-SHACK (1-800-843-7422) for more information.
Battery Warning: Always remove old or weak batteries. Batteries can leak chemicals that destroy
electronic circuits. Always turn off the scanner when not in use to prevent deep discharge and possible
battery leakage. Do not mix old and new batteries, different types of batteries (alkaline, or
rechargeable), batteries of different capacities or rechargeable batteries with different charge states. If
you do not plan to use the scanner with batteries for a month or longer, remove the batteries.
Using AC Power
You can power the scanner using an optional AC USB power adapter and the supplied USB cable.
To power the scanner using an AC USB power adapter (not included, available your local RadioShack
or RadioShack.com), connect the USB of the supplied USB cable to the AC USB power adapter, and
connect the scanner end of the supplied USB cable to the scanner's USB jack. To prevent corruption of
MicroSD Card data, always power the PRO-18 off using the front panel POWER button before
connecting or disconnecting external power sources.
Notes:
. A PC or laptop computer equipped with a USB connector can also be used to charge the PRO-18.
. Some external USB power supplies or computers may generate RF noise that can interfere with the
PRO-18’s reception. If interference occurs, try disconnecting the PRO-18 from the external power
source and move the radio away from the PC.
add photo to access the USB connector
Using Vehicle Power
You can power the scanner using a car USB power adapter (not included, available at your local
RadioShack or RadioShack.com) and the supplied USB cable.
To power the scanner using a car USB power adapter, connect the USB plug end of the supplied USB
cable to the car USB power adapter, and connect the scanner data plug end of the supplied USB cable
to the scanner’s USB jack. To prevent corruption of MicroSD Card data, always power the PRO-18 off
using the front panel POWER button before connecting or disconnecting external power sources.
NOTE: If you use a cigarette-lighter USB power cable and your vehicle’s engine is running, you might
hear electrical noise from the engine while scanning. This is normal. Some external USB power
supplies may generate RF noise that can interfere with the PRO-18’s reception.
Charging rechargeable batteries
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The PRO18 features a built-in battery charging circuit that will charge Ni-Cad and Ni-MH batteries. The
charger provides a slow rate charge that will fully charge a set of typical Ni-MH AA batteries in
approximately 16 hours. The charger is active when the radio is connected to an external USB power
source and the radio is powered off. When connected to an external USB power source and powered
on, the radio operates using the external power source but does not charge the batteries. Charging is
controlled by a timer. Your PRO-18 provides an indication when the internal battery charge circuit is
active. An animated battery icon indicates that the PRO-18 is connected to external power and the
internal battery charger circuit is active.
Warning: The external DC power input is designed to accept external power from the USB data cable
and from USB power adapters. Turn the PRO-18 off prior to connecting or disconnecting external
power.
Warning: Discontinue use of any battery that exhibits leakage, swelling or abnormal generation of heat.
When you charge rechargeable batteries, do not over charge them. Overcharging shortens battery life
and may cause battery failure.
Connecting an Earphone or Headphones
For private listening, you can plug an 1/8-inch (3.5 mm) mini-plug earphone or headphones (not
supplied) in the HEADPHONE jack on top of the PRO-18. This automatically disconnects the internal
speaker.
Listening Safety
Do not wear headphones, earphones, or earbuds while operating a motor vehicle or riding a bicycle.
This can create a traffic hazard and could be illegal in some areas. To protect your hearing, follow
these guidelines:
. Do not listen at high volume levels. Extended high-volume listening can lead to permanent hearing
loss.
. Set the volume to the lowest setting. Then turn on your scanner and adjust the volume to a
comfortable level.
. Avoid increasing the volume. Your ears will adapt to the volume level, so a level that does not cause
discomfort could still damage your hearing.
Connecting an External Speaker
In a noisy area, an amplified speaker (not included, available at your local RadioShack or
RadioShack.com) might provide more comfortable listening. Plug the speaker cable’s 1/8-inch (3.5
mm) mini-plug into the scanner’s HEADPHONE jack.
Attaching the belt clip
Align the belt clip to the belt clip receptacle on the rear of the radio. Slide the belt clip downward until it
snaps into place. Ensure that the locking clip on the belt clip is fully engaged with the lock tab on the
rear of the radio. To remove the belt clip, squeeze the locking clip on the belt clip to disengage it from
the lock tab on the rear of the radio, and slide the belt clip upward.
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Basic Operation
Turn on Scanner and Set Squelch
1. Press and hold POWER.
2. Turn SQUELCH to the midpoint (12 o’clock) position.
add Photo
Squelch
. The higher the squelch is set, the stronger the signal required to break the squelch.
. To hear weaker signals, turn SQUELCH counterclockwise to increase sensitivity
Power
Low Battery Warning
Your scanner will provide an audible low battery warning every 30 seconds when the batteries are
nearly depleted. The radio will shut down automatically to prevent corrupted MicroSD Card data when
the battery level is critically low.
NOTE: Actual timing of low battery warnings and shutdown will depend on the age and condition of the
batteries you are using.
Using PRO-18’s Main Menu
The heart of PRO-18’s user interface is the Main Menu, where all the major functions are controlled.
The following options are available in the Main Menu:
Play
Begins scanning of imported objects in enabled Playlists. Use the or ▶/II/SEL keys to activate Scan
mode.
Browse Objects
Enters Playlist Browse mode, which allows you to browse the objects that you have imported into
Playlists. Use the or ▶/II/SEL keys to activate Playlist Browse mode.
Playlists
Accesses the Playlists utility to enable, disable or rename Playlists. Use the or ▶/II/SEL keys to
proceed to the next step, then use the and keys to scroll select a Playlist to modify. Press the
▶/II/SEL key to toggle enabled/disabled status, or press the and follow the on-screen instructions to
rename.
Search
Accesses the PRO-18’s Signal Stalker II, Service Search and Limit Search modes. See the Search
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section of this manual for more information.
Browse Library
Accesses the Library, where you can browse and pick objects to import into Playlists.
Update from Library
Applies current Library data from the MicroSD Card to all of the programmed objects.
Restore Skipped
Restores all skipped objects so they will be scanned again in Scan mode.
Settings
Access the Settings Menu.
Set Clock
Sets the date and time. Use the to set the correct date and time. Use ▶/II/SEL to accept
the updated settings, or the SKIP to exit without saving changes.
Programming PRO-18
Programming your scanner consists of three easy steps to transfer new objects from the Library to
PRO-18’s playlists. After programming, you will need to enable playlists and then you can begin
scanning (See page XX).
Browse the Library
Much like a real library, you’ll browse the PRO-18’s Library to find objects that you want to monitor. The
PRO-18’s Library is organized primarily by US States, then by Agencies, Counties/Independent Cities
or Systems. You can keep your scanner’s Library current by using the Check for Library Update option
in the PRO-18 PC application.
Pick objects from the Library
When you find an object or group of objects that you want to monitor, you “pick” them by selecting
them, which marks them for the Import objects to Playlists step.
Import objects to Playlists
Finally, when you have picked the objects you want to import, you complete the operation by selecting
one or more Playlists where you would like the selected objects to be imported.
The PRO-18 will map your objects to the Playlists you have selected.
Browsing the Library
1. Press and hold the POWER button for one second to turn the scanner on. The PRO-18 will display
the Main Menu, or resume operations in the last mode that was used when the radio was turned off. If
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necessary, press MENU until the Main Menu appears.
2. Use and/or to scroll to the Browse Library menu item, then press to advance to the next
step, Select State.
3. Use and/or to scroll to your desired state, then press to advance to the next step.
4. Use and/or to scroll to your desired state/province, then press to advance to the next step.
At this point there will typically be three options to choose from, Agencies, Counties/Cities and
Systems.
Agencies: State level group agencies with statewide responsibilities, such as state troopers or highway
patrol agencies, state emergency management agencies, highway departments, state parks and
departments of forestry, etc. If you wish to explore Agencies for these types of users, scroll to Agencies
and press to proceed to the next step.
Counties/Cities: group of radio systems that are used in a local county or independent city. If you wish
to explore the radio systems used in counties and independent cities, scroll to Counties/Cities and
press to proceed to the next step.
Systems: state level group of trunked radio systems that provide statewide coverage, such as
consolidated statewide trunked radio systems for use by multiple state agencies, and in some cases,
local agency use as well. Many states have consolidated their communications systems to a single
statewide trunked radio system, which allows radio users from multiple agencies to share a single
sophisticated radio system that provides coverage throughout the entire state. If you wish to explore
statewide trunked radio systems, scroll to Systems and press to proceed to the next step.
NOTE: When selecting objects below the Systems level from either States or Cities/Counties, keep in
mind that one or more Sites must be also be selected along with any individual talkgroup objects that
you pick from a System. When in doubt about which Site should be selected, you can select all sites,
or even the entire System, and the PRO-18 will automatically find and use the best available site. For
more information about Systems, see the Conventional Frequencies and Trunking Talkgroups section
below.
More often than not, you’ll probably want to explore counties and independent cities for radio systems
and users in your immediate area, so for this step by step process, we’ll use Counties/Cities as our
example.
5. Scroll to Counties/Cities and press to proceed. You’ll be presented with a list of counties and
independent cities for your state, with the counties appearing first at the top of the list. Now, scroll to
your county or independent city and press to proceed to the next step.
Note: You can also press anytime to navigate backward through the Library menu system.
6. For counties and independent cities, there will typically be three options to choose from: Agencies,
Categories and Systems. The association of objects with each of these groups depends a lot on how
the RadioReference volunteers decide to group the information they submitted to the RadioReference
database. You’ll likely find businesses, airports, attractions, authorities and other non-governmental
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entities under the Agencies group. Government and public safety entities will likely be found under
Categories, or, if the county or city operates a trunked radio system, under the Systems grouping.
The PRO-18 makes it easy for you to explore all of these groups. Just use and to “drill in” and
“drill out” of the Library’s menu system.
Picking Objects from the Library
1. As you continue to drill in to each Library grouping using , you’ll eventually see empty checkboxes
next to the listings that appear.
2. You can continue to drill in deeper by pressing , or, if desired, press ▶/II/SEL to pick all of the
objects associated with the grouping. A checkmark will appear instead the empty checkbox to indicate
that the object or group of objects is selected for importing. Press ▶/II/SEL again to unselected selected
objects or groupings.
Keep in mind that picking an entire grouping for importing may result in a very large number of objects
being imported to the PRO-18’s Playlists. The PRO-18’s capacity for objects is limited only by the size
of the MicroSD Card memory, meaning that a massive number of objects can potentially be imported
and saved in Playlists. We caution that the PRO-18 can only monitor one transmission at a time, and
trying to scan too many objects may be frustrating if they are all busy all the time! We suggest that you
drill into each grouping that you want to import to see the objects that are beneath it, and only select
the entire grouping if you know that you want to monitor everything that it contains.
NOTE: As you browse the Library and pick objects for importing into Playlists, keep in mind that all
selected objects will be imported into the same Playlist or group of Playlists that you select when you
execute the import operation.
You can continue to browse the Library and pick as many objects for importing to Playlists as you like.
We suggest that first time users start out with small groups of picked objects for importing. This will
ultimately help keep your setup manageable and easy to use.
Database Checkbox Codes
Database checkbox codes are displayed instead of a checkbox to indicate when systems or
frequencies are not compatible with the PRO-18. When one of these codes is shown instead of a
checkbox, it is not possible to select the checkbox.
A “D” in place of a checkbox indicates that the object or system uses an unsupported digital modulation
mode and cannot be scanned by the PRO-18.
An “S” in place of a checkbox indicates that the system type is not supported and cannot be scanned
by the PRO-18.
An “F” in place of a checkbox indicates that there are no sites or frequencies in the RadioReference
database for the system or category.
A gray solid checkbox indicates that some frequencies in a subcategory are selected, but not all.
Importing Objects to Playlists
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This last step in the process is very important, as it determines how the objects you’ve picked from the
Library will grouped into the PRO-18’s 101 Playlists. Playlists are your way of organizing your picked
objects, so you should give some thought as to how you want to your PRO-18 organized.
You may want to start with a small and simple group of picked objects and import them all to a single
Playlist. As you become more familiar with how the PRO-18 and its Playlists work, you can decide
what strategies you want to use for grouping objects into Playlists. You may wish to group your objects
into Playlists according to the type of use, for example, Police, Fire, Racing, etc. Or, you may wish to
group objects by into Playlists according to geographical area, such as separate Playlists for different
counties or cities, or even separate Playlists for different police and fire districts inside of a given county
or city. You can even do both - use a Playlist to turn the police and fire channels for an entire county on,
and use other Playlists to select only the districts of interest within the county for special situations.
1. Press MENU while browsing the Library to access the Library’s special menu.
2. Scroll to Import Selected and press ▶/II/SEL. The PRO-18 will display a list of Playlists.
3. Use , and ▶/II/SEL to place checkmarks next to each Playlist that you wish to import the
selected objects into.
4. After you have marked each desired destination Playlist, press to begin importing your picked
objects into the selected Playlists. The PRO-18 will begin the importing process, which may take
several minutes depending on the number of objects you have picked.
Note: The Default Playlist is always pre-selected for your convenience. If you do not want to import
your picked objects into the Default Playlist, be sure to unselect it before importing. You can change
the Default Playlist in the Settings Menu or with the PRO-18 PC Application.
Note: You can change the names of the Playlists using the “Playlists” option under the Main Menu, or
with the PRO-18 PC Application.
Conventional Frequencies and Trunking Talkgroups
The types of objects that the PRO-18 monitors while scanning can either be conventional frequencies
or trunking talkgroups. While the PRO-18 is designed so that you can use it without knowing the
difference between a conventional frequency or a trunking talkgroup, you may find it helpful to know
more about how these objects work and what you can do to optimize the PRO-18 for best
performance.
A conventional frequency is nothing more than “plain old radio” consisting of a single radio frequency
that is typically broadcast from a single radio tower or building rooftop radio site or directly from mobile
or portable radios. When browsing the PRO-18’s library, you will most often find conventional
frequencies in the Categories or Agencies sub levels beneath States or Cities/Counties. You’ll know
you’ve browsed to a conventional frequency when you see the word “Frequencies” on the top line of
the display while you are browsing the library. A conventional frequency stands alone in the radio - it
has no dependencies on other Library elements. In other words, feel free to import conventional
frequencies individually or as groups without worrying about dependencies.
Trunking talkgroups work differently and can potentially be more complicated to deal with. A trunking
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talkgroup is a part of a trunked radio system - a modern and complicated radio network that is
managed by sophisticated special purpose computers. Trunking technology allows many different
groups of radio users to share a relatively small number of radio channels. You’ll know you’ve browsed
to a talkgroup when you see the word “Talkgroups” on the top line of the display while you are browsing
the library. When browsing the PRO-18’s library, everything you find below the “Systems” level under
States or Counties/Cities will be trunked radio systems and associated sites and talkgroups. Unlike
conventional channels, trunking talkgroups have dependencies - at least one site from the system
must be selected in order for picked talkgroups to imported to Playlists.
There are many different manufacturers and flavors of trunked radio systems, each with their own
special programming nuances. Fortunately, the PRO-18 takes the guesswork out of programming
talkgroup objects. You simply browse the library to find what you want to hear, and regardless of
whether it’s a conventional channel or a trunking talkgroup, most of the time it’s as simple as picking
the objects you want and importing them to your desired Playlists.
There is one key difference between trunking talkgroups and conventional channels. A conventional
frequency typically operates from a single tower or building rooftop site. A few conventional systems
may have more than one site, but they still use the same frequency, so there are no special
considerations for programming these in the PRO-18.
On the other hand, trunked radio systems consist of one or more discrete sites strategically located
throughout the service area of the system to provide the desired level of coverage. Each site has its
own set of frequencies. One type of trunked radio system technology known as “simulcast” has
multiple radio sites that all operate on the same set of frequencies - to the trunked system, a simulcast
subsystem appears as a single site.
It’s important to understand that at least one Site for a system must be selected when you are
importing talkgroups from the Library to Playlists. Many of the talkgroups you pick will be a part of
systems that have only one site, and you need only ensure that this one site is also selected when you
import.
In cases where there is more than one site to choose, you have a few options.
In every case, the easiest way to bring in a system’s sites and talkgroups is to simply place a checkbox
next to the system’s name a