The SPS-9130V-1T1RG is a optical single mode transmitter/receiver module designed to transmit/receive optical serial digital signals as defined in SMPTE 297-2006. It supports from 50 Mbps to 3 Gbps and is specifically designed for transmitted the SMPTE 259M, SMPTE 344M, SMPTE 292M and SMPTE 424M SDI pathological patterns. It is with the SFP 20-pin connector to allow hot plug capability.. It is with 1310 nm DFB laser transmitters. The transmitter can transmit signal from 50 Mbps to 3 Gbps with up to 30 km of single-mode fiber. A maximum distance of 30 km is achievable with 3Gbps pathological signals.