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GLC-LH-SM is a high performance, cost effective SFP transceiver supporting dual data-rate of 1.25Gbps/1.0625Gbps and 10/20km transmission distance with SMF.

GLC-LH-SM Features
Dual data-rate of 1.25Gbps/1.063Gbps operation
1310nm FP laser and PIN photodetector for 20km transmission
Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
Digital Diagnostic Monitoring:
Internal Calibration or External Calibration
Compatible with SONET OC-24-LR-1   
Compatible with RoHS
+3.3V single power supply
Operating case temperature:
Standard :  0 to +70°C
Industrial : -40 to +85°C

GLC-LH-SM Applications
Gigabit Ethernet
Fiber Channel
Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems