LX3VP 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: 2N NO PROTOCOL, LX3VP PROTOCOL. Support 64K-step ladder. Support N:N PLC network up to 8 PLCs.