LX3V 0806M/1208M PLC Power supply: A: AC85-265V power,D:DC24V power.50W rated power IO: 8xDI/6xDO(transistor-type),2-channel 100K high-speed pulse output Port:RS422, RS485 and 1 BD board supported Protocol: LX3V-0806MT-A(D)1 :1S NO PROTOCOL LX3V-0806MT-A(D)2 :2N NO PROTOCOL.