4 Channel Relay Module Multifunctional RS485 Relay Board for Electrical Equipment DC 12V

1、4 CHANNEL RELAY: Multifunctional RS485 relay module, 4 channel design, which has excellent performance, stable connection and less interference.

2、COMMAND SETTING: The input and output can be set to various association modes by commands, and the baud rate also can be selected by commands.

3、DEVICE PARALLEL: In command mode, up to 64 devices can be connected in parallel, and you can press Enter through the serial hyperterminal (serial port assistant).

4、MULTIPLE FUNCTION: The relay module has no parity, even parity and odd parity multiple methods, hardware reset function and TVS anti surge protection.

5、WIDE APPLICATION: The 4 channel relay module has a compact structure and is widely used in industrial automation and electrical equipment control, etc.Item Type: 4 Channel Relay Module

Working Voltage: DC 12V

Standby Current: 11MA

1 Relay Open: 30MA

2 Relays Open: 49MA

3 Relays Open: 65MA

4 Relays Open: 82MA

Default Baud Rate: 9600BPS

Selectable Baud Rate by Command: 2400, 4800, 9600, 19200, 38400, 57600, 115200BPS

Maximum Data Sending and Returning Time: 1000ms

Parity Mode: No parity, even parity and odd parity

Hardware Reset Function: Yes

TVS Anti Surge Protection: Yes

1 x Relay Module