Wecon 24 I/O PLC : LX3V-1212MT4H Description ◇Power supply: AC85-265V power,D:DC24V power, 20W rated power output◇IO:12xDI/12xDO( Transistor-type ),4-channel 100K high-speed pulse output◇Port:RS422, RS485,1 BD board supported.◇Protocol: 2N NO PROTOCOL, LX3V PROTOCOL