
LC418 – 460MHz-860MHz
LC518 – 900MHz-2.15GHz
LC618 – 2.15GHz-2.5GHz
Lapel Cameras
User's Guide & Operating Manual
AV03602/1-000
REV. A - 5 June 2003
Prepared by Steve Jones
Edited by Eli Weinstein
http://www.avalonrf.com/
Avalon RF, Inc. • 344 Coogan Way • El Cajon, CA 92020
Phone: (619) 401-1969 • Fax: (619) 401-1971 • Email: sales@avalonrf.com

AVALON RF, INC. Page ii
LC418/LC518/LC618 User’s Guide & Operating Manual
Table of Contents
1. General..................................................................................................1
Figure A – LC618 Series Controls and Connectors ..............................2
Video Camera .......................................................................................3
Microphone ...........................................................................................3
Transmitter Electronics .........................................................................3
2. Specifications ........................................................................................3
User Interface........................................................................................3
Setup.....................................................................................................3
Electrical Interface.................................................................................4
Figure B – Power/Video ........................................................................4
Mounting ...............................................................................................5
Mechanical Data ...................................................................................6
Figure C – Mechanical Outline..............................................................6
Environmental Conditions .....................................................................7
3. Operating the transmitter.......................................................................8
Power Up ..............................................................................................8
Antenna Connected ..............................................................................8
Clear Line-of-Sight ................................................................................8
Receiver Frequency Check...................................................................8
4. Ordering information..............................................................................9

AVALON RF, INC. Page 1 of 9
LC418/LC518/LC618 User’s Guide & Operating Manual
1. General
The LC418/LC518/LC618 series rugged lapel cameras are intended
for use in military, homeland security, mobile security and personnel
safety applications. All models have a RF output power of 70mW.
The following table details a brief matrix of the transmitters:
Series Tuning range
LC418 460MHz-803MHz 460MHz-860MHz VSB
LC518 900MHz-928MHz 900MHz-2.150GHz FM
LC618 2.4GHz-2.48GHz 2.150GHz-2.5GHz FM
All lapel cameras offer the following features:
• A high resolution, high sensitivity B/W CCD camera.
• A built-in Electret microphone.
Any reference in this manual to LC618 series implies the LC418
and LC518.
Extended tuning
Modulation
range (optional)

AVALON RF, INC. Page 2 of 9
LC418/LC518/LC618 User’s Guide & Operating Manual
Top View
1 Antenna connector (MMCX)
Bottom View
2 Power On/Off
3 Power In/Video Out – Figures B
Front View
4 Camera
5 Microphone
Back View
6 Frequency Select switches
Figure A – LC618 Series Controls and Connectors