... RS422 / RS485 4.Power:8.2W @ DC5V HOE8583 series digital 8 video and 1data return optical transceiver, support the whole rule video ... the indicator light signals, a lamp, video signal indicator and the data signal indicator light, can be intuitive detection power ... , the light signal, video signal, data signal state. HOE8583 series video, data optical transceiver is a high performance, high reliability ...