GE-BX20-SM1310 Transceiversare a high performance, cost effective module which have a singleLCoptics interface. Theyare compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA)and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472.The receiversection usesa PIN receiver and the transmitter usesa 1310 nm FP laser, up to 14dB link budge ensure this module 1000Base-LX Ethernet20km application.