Uniden Bc780xlt Trunk Tracker Scanner Owners Manual

3 TrunkTrack™ changes this! Not only does your new BC780XLT scan channels like a
conventional scanner, it actually follows the users of a trunked radio system. Once you know
a talkgroups ID, you won’t miss any of the action.
If youre a new scanner enthusiast, you may want to read the first part of this manual and
use your scanner in conventional mode before you begin trunk tracking. Understanding
scanning fundamentals and its terminology will make trunk tracking much easier. A glossary
of other commonly...

4
Feature Highlights
•Trunk Tracking– Follows VHF High Band, UHF, 800/900MHz trunked public safety and
public service systems just as if conventional two-way communications were used.
•Multi-Track– Track more than one trunking system at a time. Scan conventional and
trunked systems at the same time.
•500 Channels– Program one frequency into each channel. You must have at least one
channel programmed to use the Scan mode.
•24 Bands, 10 Banks– Includes 24 bands, with Aircraft and 800 MHz.10 banks with 50...

5
Where to Obtain 
More Information
Before using your scanner, you must program frequencies into available channels. The Betty
Bearcat Frequency Guide lists typical frequencies used around the U.S.A. and Canada that
you may program into your new scanner.
To obtain another copy of the frequency guide, contact one of the following:
• Uniden Parts Department 
(800) 554-3988 (Hours are from 7:00 a.m. to 5:00 p.m. Central Time 
Monday through Friday.)
• Local Dealer
To obtain additional frequency information...

6
Included with Your Scanner
If any of these items are missing or damaged, immediately contact your place of purchase or
Uniden Customer Service at: (800) 297-1023, 7:00 a.m. to 7:00 p.m., Central Time, Monday
through Friday.
• AC Adapter • Cigarette Lighter
Adapter Cord
• Operating Guide• Mounting Bracket • Telescopic Antenna
• Trunk Tracker Frequency Guide
and Other Printed Material• DC Cord
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Setup
Connecting an Antenna
You must install an antenna before you can operate the scanner. You have been provided a
standard telescopic antenna that works well with this scanner, but you may want to
purchases another type to increase the range. To connect the telescopic antenna, simply
connect it to the BNC type ANT. connector on the rear of the scanner. You can purchase a
variety of scanner antennas for both mobile and base station available at a local electronics
store. Choose the one that best...

8
Typical Mounting Methods
The BC780XLT can be conveniently mounted on a table, bulkhead, overhead, or any other
desired location (refer to figure below for typical mounting methods).
Caution: Make sure there are no hidden electrical wires or other items behind the desired
location before proceeding. Check that free access for mounting and cabling 
is available.
Mounting the Scanner in Your Vehicle
Before you mount the scanner, make sure you have all the necessary materials. Then
confirm that the scanner...

9
Applying Power for Vehicle Installation
You can power your scanner using either the supplied DC power cord or your vehicle’s
cigarette lighter socket using DC cigarette lighter power cord.
Caution: You must use a power source that supplies 13.8 V DC and delivers at least 
700 mA. Your standard 12V car battery should be sufficient. The cord connector’s
center tip must be set to positive and its plug must fit the scanner’s DC 13.8 V
jack. The supplied DC power cord meets these specifications. Using a...

10
Desktop Installation
You can place this scanner on a desk, shelf, or 
table to use it as a base station.
1. Flip up the feet for desk installation.
2. Extend the antenna to full vertical position. Adjust 
the angle for best reception.
Applying Power Using Standard AC Power
To power the scanner from an AC outlet, use the provided AC adapter with a 5.5 mm outer
diameter/2.1mm inner diameter tip.
Caution: You must use a Class 2 power source that supplies 13.8 V DC and delivers at
least 700 mA. The cord...

11
Connecting an Earphone
For private listening, you can connect an earphone with a 1/8 inch (3.5 mm) plug to the 
EXT. SP.jack on the back of the scanner.
Be very careful as damage to your hearing can
result if the VOLUME control is not set to the lowest level first
. See below for “Listening
Safely” instructions. (Your local electronics store should carry a wide selection of earphones.)
Once the earphone is connected, it will automatically disconnects the internal speaker.
Listening Safely
To protect...

12 Note: Fold out the Front Cover to see the Controls and Indicators while reading this Guide.
Turn the Scanner On
Turn the VOLUMEcontrol clockwise out of the detent position. The scanner automatically
starts scanning. Since there are no frequencies programmed in your scanner initially, you
may not receive any signals. Once you set the squelch and program some frequencies, you
will be hearing conversations regularly.
Setting the Squelch
To set the squelch, you must be in the Manual mode, and you
should...