... -48, RS-422 standard2) RS-232 signal: In, Out, GND3) RS-485 signal: D+, D-, GND4) RS ... : 0 - 500Kbps, auto serial band rate test9) Fiber wavelength: multi-mode 850nm, signal-mode 1,310nm10) Electricity ... 15kV static protection14) Electricity port: 8 terminal blocks15) Optic port: multi-mode adopt ST/SC/FC connector, ... Date:2012-04-24 04:30:57 Fiber Optic Modem / rs232 / rs485 to fiber optic converter