155M Duplex 120km 1550nm LC Connector SFP Module
  The SFP transceivers are high performance, cost effective modules supporting data-rate of 155Mbps and 120km transmission distance with SMF.Features
   
  * Up to 155Mbps data-rate
 * 1550nm DFB laser and PIN photodetector for 80km transmission
 * Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
 * Digital Diagnostic Monitoring: Internal Calibration or External Calibration
 * Compatible with RoHS
 * +3.3V single power supply
 * Operating case temperature: Standard : 0 to +70°C Extended : -20 to +85°C
  
 Applications
 * SDH STM-1, S-1.1,L-1.1, L-1.2
 * SONET OC-3 IR1,LR1,LR2 * Other optical links