Summary: -fixed Replace up to 4 security cameras, for speeddome security cameras. -Data transceiver for video, voltage and data, via UTP/CAT5 cable is needed. -Voltage drop in the cable length ratio-1 RS485 output, for connecting to the data for example, a security recorder RS485. -Up to 600 metres black/white and 400 meters for color. -PTC short circuit breaker, automatic overvoltage protection (auto reset).
Indispensable for professional data, voltage and video transmission! For 1 security camera do you need 2 transceivers. These can be placed randomly, they are after all transceivers.