【Ready Stock &Free Shipping】Official Aideepen Modbus RTU Single/dual Relay Module RS232/TTL UART DC7-24V

Single-circuit relay product selling points:
1: Widely used
2: The operation is simple and easy to understand
3: With diode effusion protection
4: The relay can be connected continuously for 100,000 times
5: Communication protocol: support standard Modbus RTU protocol

Features:
1. On-board mature and stable 8bit MCU and MAX3232 level conversion chip;
2. Communication protocol: support standard Modbus RTU protocol;
3. Communication interface: support RS232/TTL UART interface;
4. Communication baud rate: 4800/9600/19200, default 9600bps, support power-off save;
5. Optocoupler input signal range: DC3.3-24V (this input cannot be used for relay control);
6, output signal: relay switch signal, support manual, flash off, flash off mode, flash off/flash off delay base is 0.1S, the maximum flash off/flash off time can be set to 0xFFFF*0.1S=6553.5S;
7, Device address: range 1-255, default 255, support power-off save;
8. The baud rate, input signal, relay status, and device address can be read using software/commands;
9. Onboard a 5V, 10A/250V AC 10A/30V DC relay, which can be activated continuously for 100,000 times, has diode effusion protection, and has a short response time;
10. On-board relay switch indicator;
11.Supply voltage: DC7-24V

The selling points of dual-circuit relay products:
1: Widely used
2: The operation is simple and easy to understand
3: With diode effusion protection
4: The relay can be connected continuously for 100,000 times
5: Communication protocol: support standard Modbus RTU protocol

Features:
1. On-board mature and stable 8bit MCU and MAX3232 level conversion chip;
2. Communication protocol: support standard Modbus RTU protocol;
3. Communication interface: support RS232/TTL UART interface;
4. Communication baud rate: 4800/9600/19200, default 9600bps, support power-off save;
5. Optocoupler input signal range: DC3.3-24V (this input cannot be used for relay control);
6, output signal: relay switch signal, support manual, flash off, flash off mode, flash off/flash off delay base is 0.1S, the maximum flash off/flash off time can be set to 0xFFFF*0.1S=6553.5S;
7, Device address: range 1-255, default 255, support power-off save;
8. The baud rate, input signal, relay status, and device address can be read using software/commands;
9.Onboard 2 5V, 10A/250V AC 10A/30V DC relays, which can be activated continuously for 100,000 times, have diode effusion protection, and have a short response time;
10. On-board relay switch indicator;
11.Supply voltage: DC7-24V