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Industrial Grade 2-CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation 1 x 2-way relay
1. This design is a relay for industrial application scenarios. It uses Modbus RTU protocol control and 485 signal as the transmission mode. It supports multiple devices controlled by the same host. It can be well applied to industrial automation....
$18.09 Free Delivery
