品牌：日立 波长：1550nm 传输距离：80KM Compliant with SFF Transceiver MSA Specification Compliant with SonET and SDH Standards Data Rate up to 2.5Gbit / s Transmission Distance up to 80km Built-in Optical Isolator for DFB LD Pin-PD or APD for Receiver Front End Duplex LC Connector Low Power Dissipation by Own Designed Tx/Rx IC Single +3.3V Power Supply Class 1 Laser Product Analog Monitoring Functions for 2x10pin type 联系电话：0757-81808345 13620164600 联系人：李先生 网址：