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Selecting the Channel of Operation 

Referring to Figure 1, use a small flat-blade screwdriver to select the 
channel (frequency) on which the transmitter will operate, by aligning the 
triangle-shaped pointer (not the screwdriver slot) to the number of the 
desired channel. Set the receiver to the matching channel. Channels are as 
follows: 

Channel 1: 907 MHz 
Channel 2: 915 MHz 
Channel 3: 923 MHz 
Any other setting of the channel selector (0, 4, 5, 6, 7, 8, 9) defaults to 
Channel 1. 

 
If two AVT900-3 transmitters are to be used simultaneously in a common 
area (so as to broadcast two different audio & video sources), set one unit 
to Channel 1 and the other unit to Channel 3. It is not advisable to attempt 
to use three units simultaneously. 

Connecting Video and Audio to the AVT900-3 

Following the guidelines below, connect line level audio and video 
sources (outputs from a DVD player, for example) to the corresponding 
line-level input jacks on the transmitter’s rear panel (refer to Figure 2). 
Appropriate shielded cables are supplied with the transmitter for making 
these connections. 

Audio – 

If a microphone is to be used as the audio source, an external 

microphone preamp (not supplied) must be used to raise the microphone’s 
output signal to the required line level.  

Figure 1 – AVT900-3 Front Panel 

(AVR900-3 similar) 

Содержание AVR900-3

Страница 1: ...User s Guide Instructions for Installation and Operation 900 MHz Audio Video Transmitter Models AVT900 3A AVT900 3B 900 MHz Audio Video Receiver Model AVR900 3 Long Range Wireless Applications...

Страница 2: ...ubstantially through the use of a directional antenna such as a flat panel or Yagi at the receiver Unobstructed straight line of sight range when used with the standard antennas included with the tran...

Страница 3: ...more stable video images and audio reproduction The improvement in performance is especially noticeable when the distance between the transmitter and receiver is extended and or obstructions exist bet...

Страница 4: ...as to broadcast two different audio video sources set one unit to Channel 1 and the other unit to Channel 3 It is not advisable to attempt to use three units simultaneously Connecting Video and Audio...

Страница 5: ...udio signals Connecting Power to the Transmitter and Receiver The AVT900 3 and the AVR900 3 each require an external power source of between 7 5 and 18 volts DC A plug in power converter 12VDC is supp...

Страница 6: ...iver will display the relative strength of the received RF signal by illuminating some or all of the four red Signal Strength LEDs on the front panel The Signal Strength indicator s will also illumina...

Страница 7: ...d Right channels into a single mono signal Transmitter Connection Diagram Left Right Composite Video Output Audio Outputs Source Device e g DVD Player camcorder surveillance camera etc For maximum ran...

Страница 8: ...put Audio Inputs Line Level Inputs VIDEO OUT AUDIO OUT Rear panel of receiver If the display device has stereo audio inputs a Y adaptor may be used to connect the receiver s mono audio output to both...

Страница 9: ...m RF Output Power AVT900 3B 90 mW 19 dBm Operating Voltage 7 5 to 18VDC Operating Current AVT900 3A 65 mA Operating Current AVT900 3B 135 mA FM Deviation 1V P P input 3 MHz Differential Gain Error 3 p...

Страница 10: ...ng Voltage 7 5 to 18VDC Operating Current 160 mA Differential Gain Error 5 p p max Differential Phase Error 5 p p max Video Output 3MHz Deviation 1 0 Vp p Video Output Impedance 75 Ohms IF Frequency 7...

Страница 11: ...sion 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 r...

Страница 12: ...e serial number or date code is altered defaced obliterated destroyed or removed This warranty is extended to the original purchaser of the product s only and is not transferable to any subsequent own...

Страница 13: ...duct directly to the factory a Return Merchandise Authorization number RMA will be issued to you 2 You must package the product carefully and ship it insured and prepaid The RMA number must be clearly...

Страница 14: ...rica Copyright 2007 by Applied Wireless Inc All rights reserved Specifications subject to change without notice APPLIED WIRELESS INC 1250 Avenida Acaso Camarillo CA 93012 Phone 805 383 9600 Fax 805 38...

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