Modbus-Rtu 1/2/4/8 Channel 12V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input RS485 TTL Communication

Modbus-Rtu 1/2/4/8 Channel 12V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input RS485 TTL Communication

$27.49

Channel: 8CH

8CH
4CH
1CH
2CH

🟢 In Stock

Description:1. This is a 1/2/4/8 Channel 12V Relay Output Board Module. (option)2. Easy to install.3. Good quality, durable.4. Portable design,easy to operate.5. Low power, high precision,RS485 / TTL Communication.6. 4 channel...

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Description
Description:

1. This is a 1/2/4/8 Channel 12V Relay Output Board Module. (option)
2. Easy to install.
3. Good quality, durable.
4. Portable design,easy to operate.
5. Low power, high precision,RS485 / TTL Communication.
6. 4 channel optocoupler isolation.

Specifications:

1. RS485 communication interface
2. TTL communication interface
3. 1/2/4/8 channel optocoupler isolation
4. A user button
5. A user LED indicator
6. A power indicator
7. Power terminal interface (12V power supply)
8. DC power carrier (12V power supply)
9. Power terminal interface (12V power supply)

Modbus RTU instruction:

Baud rate: 9600 8 NONE 1
Hexadecimal transmission
Hexadecimal reception

Operation Steps:

1. Software selection communication baud rate 9600 fixed
2. Set the address (device address used for communication)
The default setting is 1 for the instruction.

Package includes:

1 x Relay Module