ABUS TV8720 - Manual (Page 13)

5. Distance setting for TV8720
Make sure you set the distance between the sender module and receiver module on the receiver module. This ensures optimal picture quality.
The minimum distance should be greater than 100 meters, since the integrated signal amplification may cause overmodulation of the video
signal.
DIP switches
0-300m -> 1 to ON, all others to OFF
300-600m-> 2 to ON, all others to OFF
600-900m-> 3 to ON, all others to OFF
900-1200m-> 4 to ON, all others to OFF
1200-1500m-> 5 to ON, all others to OFF
6. Technical data for TV8720
Video IN /
Video out
1Vss / 75 Ohm
Transmission distance 100 – 1500 meters
Recommended cable Twisted pair (24AWG)
Operating voltage 12VDC each (230VAC/12VDC – 300mA power unit in scope of delivery)
Power consumption 40mA each
Dimensions (HxWxD) 24 x 110 x 77mm
Temperature range 0°C – 50°C
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