Low power consumption design and longer service life,Adopt low power chip, low heat, the machine is fully loaded , Working power consumption is about 2W and can work stably for a long time High and low temperature resistance,Gigabit SFP fiber optic ceiver is to high temperatures and has been designed to withstand harsh environments with a temperature of 70C. It can still mit stably and work normally after 48 hours of testing. Strong heat dissipation,Multi-hole ventilation and heat dissipation Unobstructed air duct design Strong heat dissipation Ensures normal high-speed operation of the ceiver Built-in anti-thunder protection circuit,The power interface is equipped with a tube that can resist 2.8KV surges, and anti-thunder protection such as gas discharge tubes can greatly reduce the damage caused by anti-thunder surge intervention. Plug and play, easy to use,Excellent workmanship, small size, plug and play, easy to use, no need for any settings, suitable for installation in places Product Name: Gigabit SFP ceiver Product Model:BT-1G1E-A/B Fixed ports: 1 RJ45 electrical port/1 SC optical port Fiber rate: 1.25Gbps Network port rate: 10/100/1000Mbps mission distance: max120km Working temperature: -20-+70 Product size: 94.5x72x26mm Colour:As Shown Material:Metal Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC100-240V Package Contents: 2 * Gigait ceiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.