The RS-232/RS-485/RS-422 serial fiber media converter must use in pairs, please order in 2pcs unless you only replace one side. Features: Plug-and-play, hot pluggable Extend Bi-directional RS-232/RS-485/RS-422 up to 2Km on multimode dual fiber EIA /TIA standard RS232/485/422, 0-2Mbps rate Serial data is fully transparent, baud rate is self-adaptive, no setting is required The high speed serial data can used for DMX512 communication in stage lighting control Support DIN-Rail Wall-mount installation Built-in surge and static protection Environmentally hardened -40? to 75? protection Surge protection: 1500W/sec surge protection Cg Material: Aluminum Case Power consumption: 5W 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: Mini Industrial Serial Fiber Media Converter x 1 User Manual x 1

Din-Rail & Wall Mount –The media converter comes 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 supports 12~48V DC input. Wide range voltage makes it compatible with more DC power supply systems. High Speed RS422 – 2Ch RS485H can be grouped into 1Ch high speed RS422 which can be used for DMX512 communication in Stage Lighting Control. Bi-directional High Speed Serial Data – The Serial Optic Modem has 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.