The RS-232/RS-485/RS-422 Serial Fiber Media Converter must use in pairs, please order 2pcs unless you only replace one side. Features: (1) Plug-and-play, hot pluggable. (2) Extend Bi-directional RS-232/RS-485/RS-422 up to 20Km on single mode fiber. (3) EIA /TIA standard RS232/485/422, 0-2Mbps rate Serial data is fully transparent, baud rate is self-adaptive, no setting is required. (4) The high speed serial data can used for DMX512 communication in stage lighting control. (5) Support DIN-Rail Wall-mount installation. (6) Built-in surge and static protection. (7) Environmentally Hardened -40℃ to 75℃ protection. Specifications: (1) Surge protection: 1500W/sec surge protection. (2) Input Power: 12-48VDC. (3) Cg Material: Aluminum Case. (4) Power consumption: 5W. (5) Mini Size (WxDxH): 3.74x2.76x1.18in (95 x 70 x 29 mm). Note: If you have any questions when using the serial optic converter, please contact us. Our professional technical staff will teach you how to use or help you find the problem and solve it. Package: LNK-IRS93-SC20 Mini Industrial Serial Fiber Media Converter x 1 See more

Din-Rail & Wall Mount –The media converter come with 35mm Din-rail Clip and Wall mount accessories. Industrial Grade Quality – Use industrial grade components and aluminum housing, it can work at wide range temperature -40°C to 75°C (-40°F to 167°F). You can use it in outdoor harsh environment. 12~48V DC Input – The RS232 /RS485 /RS422 fiber media converter support 12~48V DC Input. Wide range voltage makes it compatible with more DC power supply system. High Speed RS485 RS422 – The Serial Fiber Extender's 2Ch RS485H can be grouped into 1Ch High Speed RS422 which can used for DMX512 communication in Stage Lighting Control. Bi-directional high Speed Serial Data – The Serial Optic Modem have 1ch RS232, 1Ch RS485, 2Ch high Speed RS485, all are Bi-directional. Serial data is fully transparent, baud rate is self-adaptive, no setting is required.