Taidacent 2 Way Relay Serial Port RS232 UART Compute Remote Control Swich Relay DB9 Wireless Remote Relay Switch for…

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Make sure this fitsby entering your model number.
Channel: Two-channel relay, and two expansion IO ports, low-level output
Interface: DB9 female RS232 level, you can control the conduction and shutdown of the relay, self-locking, and jog through the super terminal (serial port debugging software) on the computer.

Description

Size:DC12V | Color:Male

Control commands
1. Reading status(reading the satus of the relay (on/off))
0x55 0x56 0x00 0x00 0x00 0x00 0x00 0xAB
2.Relay open (issue this command,Relay open,COM connect to NO)
Channel 1 : 0x55 0x56 0x00 0x00 0x00 0x01 0x01 0xAD
Channel 2 : 0x55 0x56 0x00 0x00 0x00 0x02 0x01 0xAE
3. Relay close (issue this command,Relay close,COM disconnect NO,and COM connect to NC)
Channel 1 : 0x55 0x56 0x00 0x00 0x00 0x01 0x02 0xAE
Channel 2 : 0x55 0x56 0x00 0x00 0x00 0x02 0x02 0xAF
4. Relay toggle(Relay status reversal,if COM connect to NO,this commands will Disconnect COM to NO and Reverse COM connect to NC,and vice versa)
Channel 1 : 0x55 0x56 0x00 0x00 0x00 0x01 0x03 0xAF
Channel 2 : 0x55 0x56 0x00 0x00 0x00 0x02 0x03 0xB0
5. Relay momentary(Relay COM connect to NO,disconnect after 200MS)
Channel 1 : 0x55 0x56 0x00 0x00 0x00 0x01 0x04 0xB0
Channel 2 : 0x55 0x56 0x00 0x00 0x00 0x02 0x04 0xB1
Once issue a command,will have a return fame,7th byte of return fame mean the satus of realy.
Return command

1.Return relay open(return this command,mean COM connect to NO)
Channel 1 : 0x33 0x3C 0x00 0x00 0x00 0x01 0x01 0x71
Channel 2 : 0x33 0x3C 0x00 0x00 0x00 0x02 0x01 0x72
2.Return relay close(return this command,mean COM disconnect NO , and COM connect to NC)
Channel 1 : 0x33 0x3C 0x00 0x00 0x00 0x01 0x02 0x72
Channel 2 : 0x33 0x3C 0x00 0x00 0x00 0x02 0x02 0x73
Application

Remote control, remote measurement system;
Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;

Make sure this fitsby entering your model number.
Channel: Two-channel relay, and two expansion IO ports, low-level output
Interface: DB9 female RS232 level, you can control the conduction and shutdown of the relay, self-locking, and jog through the super terminal (serial port debugging software) on the computer.
Working voltage: DC 12V power supply (range: 8.5-13.5V)
Control voltage: DC 9V 12V or DC 1-48V or AC 85-265V
Control current: 10A

Additional information

Manufacturer

Size

Color

‎Male

Brand

Brand: Taidacent

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