Telem-FO11 - Fiber-Optic Asynchronous Modem

• Plastic (650nm) or glass (820nm) fiber multimode transmitters/receivers
• RS-232, RS-422/485 interfaces, DB9 F, RJ12 in parallel for RS-232 only
• Speed up to 38400 bit/s
• Power, TX, RX LEDs
• DIP-switches for:
  -Direct or inverse modes
  -2/4 wire, RS-422/485
  -Direct, loop, suppress loop modes
• Power supply 10…48V

Datasheet (PDF)