7-24V Modbus RTU 4 Channel RS232 Serial Relay Module M5Stack ATOM Matrix consider using rechargeable NiMH batteries
EUR471.18
EUR495.18
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Description
7 24V Modbus RTU 4 Channel RS232 Serial Relay Module M5Stack ATOM Matrix consider using rechargeable NiMH batteries consider using rechargeable NiMH batteries or installing additional backup batteries in series to extend backup duration Fast Shipping: Dispatched within 1 5 days Each module must be assigned a unique slave address using the onboard DIP switches How do I handle communication errors and timeouts
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