2X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board 2 x DC 12V 32 Channels R-S485 Modbus RTU Relay Module black

2X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board 2 x DC 12V 32 Channels R-S485 Modbus RTU Relay Module black

1. DC 12V power supply. 2. standby current (all relays closed) 9MA all 32 open relays 150ma 3. open close Momentary Self-locking Interlock Delay 6 commands 4. MODBUS RTU 5. under the delay the maximum delay is 255 seconds MODBUS Commands can be made...


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