BIDI Fast and Gigabit Ethernet SFP is a compact optical transceiver,Website:http://www.sopofiber.com, module used in optical communications for both telecommunication and data bidirectional communications applications.· Fiber Bi-Directional SFP Optical Transceiver· Simplex SC or LC Connector· 1310/1550, 1490/1550, 1310/1490, 1510/1570 or other BOSA TX/RX combination is avalable on request.· up to 160km bidi link· AC/AC Coupling according to MSA· RoHS Compliant· Commercial 0 to 70C or Industrial -40 to 85C Case Operation Temperature range· Class 1 Laser International Safety Standard IEC 60825 Compliant