Feature

●Support Control Modes The relay switch panel supports MODBUS and AT command, two command control modes. The relay switch panel can be applied to many application scenarios
●DELAY INFORMATION The maximum delay of RTU control relay module is 9999 seconds under the AT command and the maximum delay 255 seconds for the MODBUS command. Depending on the command, different delays occur
●Multi-port Input: the AT command of the rs485 relay module can be entered via the super terminal of the serial port (serial interface wizard). The RS485 relay module can improve your work efficiency. This makes you feel relaxed at work
●Support command mode: The rs232 relay module with up to 247 devices can be supported for parallel use in MODBUS command mode. If the rs232 relay module fits, the rs232 relay module is your smart choice
●Dual Bus Interface The control relay module is equipped with double bus interface RS485 and RS232 (TTL). The control relay module is suitable for various electronic products such as computers, air conditioners, TVs, automobiles, batteries and various household appliances


Description

Feature:
Support for: MODBUS and AT command, two command control modes. The maximum delay is 9999 seconds under the AT command and the maximum delay 255 seconds for the MODBUS command. The AT command can be entered via the Super Terminal of the serial port (serial interface wizard). Up to 247 devices can be supported for parallel use in MODBUS command mode. With RS485 and RS232 (TTL) double bus interface. Output control pin 8.5V TTL level, low level (standard) / high level output.
Specification:
Operating voltage: DC 6-24 V.
Working current: 10-15mA.
Size: 45 x 30 x 15.
Weight: 12g

Package list:
1 x module.

Note:
Actual product colour may vary from the photo due to lighting conditions.
There may be slight deviations in the measurement of the product.