CWDM SFP modules, 1250M; support transparent transmission CWDM GBIC/SFP Description1) CWDM DFB Laser diode transmitter2) Transmitter Center Wavelength 1270nm, 1290nm, 1310nm, 1330nm,1350nm, 1370nm, 1390nm, 1410nm, 1430nm, 1450nm, 1470nm, 1490nm,1510nm, 1530nm, 1550nm, 1570nm, 1590nm and 1610nm.3) Receiver PIN or APD4) Data Rate up to 4Gbps5) Operating Temperature 0°C~+70 °C6) Distance up to 80km7 ...