RS232 Modbus Relay 8-bit MCU and SP3232 Chip PLC Control DC5V 5.08mm Terminal 32V with Diode lag Current Protection & Opto Isolation (4 Way Relay)
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Product details
| Management number | 211059632 | Release Date | 2026/04/04 | List Price | US$12.40 | Model Number | 211059632 | ||
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- RS232 Modbus relay module is equipped with mature and stable 8-bit MCU and RS232 level communication chip, using standard MODBUS RTU format RS232 communication protocol.
- Baud rate, input signal, relay status, device address can be read by software/command.
- Corresponds to chosen way，Can realize 1/2/3/4 way input signal detection, 1/2/3/4 way relay output.
- Baud rate: 4800/9600/19200, default 9600bps, support power-down save, can be used for digital detection or power control occasions.
- With diode lag current protection, optocoupler protection circuit, short response time, on-board 2-way/3-way/4-way 5V, 10A/250VAC 10A/30VDC relay, can be continuously absorbed 100,000 times.
| Model | A1R2MR40 |
|---|---|
| Brand Name | diustou |
| Part Number | A1R2MR40 |
| Manufacturer | DIUSTOU |
| Included Components | rs232 db9 |
| Upper Temperature Rating | 85 Degrees Celsius |
| Maximum Switching Voltage | 220 Volts |
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Electromechanical Relays
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