| Brand | Unbranded |
|---|---|
| Features | 4 Channel Relay Control Switch |
| Current Type | DC |
| Type | Relay module |
| Model | Modbus Rtu7 |
| Country/Region of Manufacture | China |
| Power | 10A |
| Marke | Markenlos |
| Marca | - Sin marca/Genérico - |
| select | 4 Channel |
| Marque | - Sans marque/Générique - |
Check the listing for details. DC7 -24V Modbus Rtu 4 Channel Relay Module Switch input output RS485/TTL UART. Condition: New. Listed at 7.59 USD. Elsay four-way Modbus relay module is equipped with mature and stable 8-bit MCU and RS485 level communication chip. Modbus RTU four-way relay module RS485/TTL UART. 2, Communication protocol: support standard Modbus RTU protocol;.