Media Coverter RS-232/485/422 transmission to Single-Mode, 20Km

FEATURE
– Extend RS-232/485/422 transmission up to 120Km with
single-mode
– Transmit asynchronously, point to point, speed reach
500Kbps
– Examine signal speed automatically, zero delay time
– Plug-and-Play(hot-pluggable, data format auto-sensing &
self-adjusting)
– Support RS-232/485/422 interface type, but only one RS-232/
RS-485/ RS-422 port can be connected at a given time
– 5VDC power supply input