... DC-48V,DC+24V. (5)transmission distance:2-120Km (6)two fiber bidirection and single fiber bidirection(optional). (7)match telecom ... DV and AC power supply. (9)provide SNMP function. (10)Two types:Standalone, desktop, 19inch;Card,usually be inserted in our ... , 1310/1550nm for single-mode fiber. Optical interface SC/FC Transceiver module >-6dBm Optical receiver sensitivity <-36(BER<10 ) Receive range >- ...