The CNFE1S1A/2 from ComNet is a Electrical to Optical Converters with Data Rate 10 to 100 Mbps, Distance/Reach 20 km, Power Consumption 3 to 6 W, Supply Voltage 8 to 24 VDC, Wavelength Range 1310 to 1550 nm. More details for CNFE1S1A/2 can be seen below.