| Brand | Unbranded |
|---|---|
| Type | Relay module |
| Marke | Markenlos |
| Marca | - Sin marca/Genérico - |
| select | 2 Channel |
| Marque | - Sans marque/Générique - |
Check the listing for details. 7-24V MODBUS RTU 2-way Relay Module Switch Input/Output RS485/TTL Anti-Reversing. Condition: New. Listed at 4.65 USD. RS485 level communication chip. RS485 communication using standard MODBUS RTU format. Communication protocol: support standard Modbus RTU protocol. Dual ModbSU relay module is equipped with mature and stable 8-bit MCU and.