... +, D-, GND4) RS-422 signal: R+, R-, T+, T-, GND5) Fiber signal: In, Out6) Working: asynchronism, point to point7) Direction control ... direction8) Band rate: 0 - 500Kbps, auto serial band rate test9) Fiber wavelength: multi-mode 850nm, signal-mode 1,310nm10) Electricity port ... : white24) Weight: 230gUpdate Date:2012-04-24 04:30:57 Fiber Optic Modem / rs232 / rs485 to fiber optic converter