DescriptionGEPON OLT Transceiver FETx-493133x-ExCD is a high performance module with SFP package supports data rate of typical 1.25 Gbps for GEPON OLT application up to 20km transmission distance,Website: , it's designed for meeting with IEEE Std 802.3ah™ -2004 1000BASE-PX20. SC rececptacle.Features• Bi-Directional SFP Single Mode Transceiver  • SC Receptacle • Compliant with IEEE Std 802.3ah™ -2004• 1490nm continuous-mode 1.25Gbps transmitter with DFB laser• 1310nm burst mode 1.25Gbps receiver with APD-TIA• Digital diagnostic interface compliant with SFF-8472 V9.4  • LVPECL compatible data input /output • Continued mode received signal strength indication (RSSI) output • Compliant with RoHS directive• Compliant with Telcordia (Bellcore) GR-468-CORE• Maximal reach 20km• Operating case temperature:standard:0 to to 70°CApplications• GEPON OLT for P2MP Application • Access Networks• Fiber to the Home, Curb, Office (FTTx)Ordering Information:Part No.Data RateSuitable Network ApplicationWavelengthOutput Power  (dBm)Receiver Sensitivity (dBm)DDMI FETP-493133P-E2CD1.25G/1.25GPX20T1490 DFB R1310 APD2~7＜-28Y