N428E02 DC 12V 2CH RS485 Modbus RTU Relay Module UART Serial Port Switch PLC Digital Output Expansion Module Board

Specification 1 Working voltage DC 12V 2 Standby current all relays closed 10MA 1 relay open 38MA 2 relays open 67MA3 open close Momentary Self locking Interlock Delay 6 Commands4 MODBUS RTU command Support 03 06 16 function code5 Under the Delay command the maximum delay is 255 seconds 6 MODBUS commands can be made serial HyperTerminal serial assistant OR Modbus Poll Enter 7 Under the MODBUS command mode it can support up to 64 devices in parallel8 The default baud rate is 9600BPS The baud rate can be selected through jumpers 2400 4800 9600 19200BPS9 The parity can be none parity even parity and odd parity10 Size 60 35 19mm11 Weight 32g12 Maximum load 10A 250VAC 10A 125VAC 10A 30VDC 10A 28VDC 10A 12VDCApplication 1 PLC Digital Output Expansion Board2 Smart Home Home Automation Wiser Home 3 PTZ CCTV Camera4 Security Monitoring5 Identification system 6 Motor FWBW7 Automatic curtain controlPackage Include 1 Relay Module Board