Buy 1G LX/LH/LR singlemode SFP transceivers compatible with various brands including Cisco, Juniper, HP & Netgear. These high-performance, cost-effective modules provide a duplex LC interface. The standard AC-coupled CML provides a high-speed signal, LVTTL control & signal monitoring. The receiver section uses a PIN receiver and the transmitter uses an 1310nm VCSEL laser, with up to 15dB link budge to ensure 1000Base ethernet at 20km.