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Troubleshooting Guide 

Symptom 

Possible 

Problem Notes 

Poor Range 

Antenna 

Whip (or other omni-directional) antennas-Receiver 
Antenna connected, vertically oriented and placed 
preferably at least 7' high? 

 

 

Flat Panel or Yagi antennas (directional antennas)-
Receiver Antenna connected, properly directed 
towards transmitter, and placed preferably at least 7' 
high? 

 

 

Shifting 
colors 

Multipath Interference 

Locate antennas higher to avoid multipath from people 
or vehicle movement 

 Location 

Null 

Move position of receive or transmit antennas a few 
inches 

 

 

Doesn't 
Work 

Power 

Check power to equipment (power LED lights?).   

 

 

  If snow can be seen on monitor, then receiver is 
working. 

 RF 

Interference 

Check Signal Level LEDs for activity with Transmitter 
powered off.  If activity is present: 

 

 

     Try a different channel 

 

 

     Check equipment operation at a different location 

 Channel 

Match 

Transmitter and receiver on same channel? 

 Connections 

Composite video "line in" connected to transmitter, 
composite video "line out" connected from receiver to 
monitor? 

 Monitor/TV 

Setting 

Monitor mode set for viewing "line in" signal? 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Applied Wireless products are designed and manufactured 

with pride in the United States of America 

 
 
 
 
 
 

©

 Copyright 2010 by Applied Wireless, Inc. All rights reserved. 

Specifications subject to change without notice. 

 
 

A

PPLIED 

W

IRELESS

,

 

I

NC

.

 

1250 Avenida Acaso, Camarillo, CA  93012 

Phone: 805-383-9600   Fax: 805-383-9001 

Email: [email protected] 

www.appliedwireless.com 

 

Pub. # UG-VTR900-3 

Rev. date 10/22/1010 

Summary of Contents for VT900-3A

Page 1: ...ser s Guide Instructions for Installation and Operation 900 MHz Video Transmitter Model VT900 3A 900 MHz Video Receiver Model VR900 3 Long Range Wireless Applications This page intentionally left blan...

Page 2: ...quality color or B W video plus audio reception The transmitter and receiver are housed in small yet rugged aluminum extrusion enclosures AC power converters 12VDC are supplied along with RCA phono t...

Page 3: ...AVR900 3 similar The VT900 3 s video input presents a terminated 75 ohm load to the output of the video source device Accordingly no other device s besides the VT900 3 should be connected to the vide...

Page 4: ...he front panel The Signal Strength indicator s will also illuminate if local in band interference is present If the Signal Strength LEDs are indicating that a strong signal is being received and yet t...

Page 5: ...annel 2 915 MHz Channel 3 923 MHz Video Frequency Response 0 5 4 0 MHz RF Output Power VT900 3A 1 mW 0 dBm Operating Voltage 7 5 to 18VDC Operating Current VT900 3A 65 mA FM Deviation 1V P P input 3 M...

Page 6: ...nergy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a parti...

Page 7: ...s of use of the product 3 Loss of the original purchaser s time LIMITATION OF IMPLIED WARRANTIES This warranty limits AW s liability to the repair or replacement of the product AW makes no express war...

Page 8: ...receiver is working RF Interference Check Signal Level LEDs for activity with Transmitter powered off If activity is present Try a different channel Check equipment operation at a different location...

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