RS232 Communication Modbus Dual-Channel Relay Module 2-Input 2-Output Normally Open / Closed Serial Port Control
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RS232 Communication Modbus Dual-Channel Relay Module 2-Input 2-Output Normally Open / Closed Serial Port Control | £12.05 | ||||
Equipped with a mature, stable 32-bit MCU and an RS232 level communication chip; supports the standard Modbus RTU protocol and RS232 interface.
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