The CJ3001S-4V is a high performance, and reliable, 4-channel HD-SDI video optical transceiver, which perform real-time, loss-free and high-quality HD/SD-SDI transmission(audio embedded) and one bi-directional RS485 data over an optical line. Besides, CJ3001S-4V provides optional audio/contact closure/RS422/RS232 data transmission, which can be widely used in TV live broadcast, high-definition video conference, high-definition video monitoring, intelligent transportation system and public security system.

Feature
 Comply with SMPTE-292M HD-SDI and SMPTE-259M SD-SDI standard, supports 1.485Gb/s and 270Mb/s
 CJ3001S-4VT: four HD/SD-SDI input (BNC)
 CJ3001S-4VR: four HD/SD-SDI output (BNC)
 Each HD-SDI includes 2-channel audio embedded
 One bi-directional RS485 channel, half duplex, up to 115.2Kb/s baud rate
 One auxiliary channel, which can be 2-channel bi-directional audio, or 2-channel unidirectional audio, or 4-channel unidirectional audio, or 2-channel contact closure input/output or 1-channel bi-directional contact closure, or 1-channel bi-directional RS422 , or 2-channel bi-directional RS232 channel
 Supports 1080P@30,25,24, 29.97, 23.98、1080I@60,50,59.94、720P@60,50,30,25,24, 59.94, 29.97, 23.98 and 625i、525i format, when input is 1080P@29.97, 23.98、1080I@59.94、720P@59.94, 29.97, 23.98, the output is 1080P@30, 24、1080I@60、720P@60,30, 24 respectively
 With integrated cable equalizer
 Embedded ESD and surge protection circuit to prevent damage from static and thunder
 With NOP (No optical signal) alarm indications, output status indicator and input lock indicator
 With APC circuit to perform stable optical power