2 Way Relay Serial Port RS232 UART Remote Control Switch Relay DB9 Remote Relay Switch for Smart Home Home Automation

2 Way Relay Serial Port RS232 UART Remote Control Switch Relay DB9 Remote Relay Switch for Smart Home Home Automation

Remote Control Switch Relay
$9.30
Quantity
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Description
2 Way Relay Serial Port RS232 UART Remote Control Swich Relay DB9 Remote Relay Switch for Smart Home Home Automation
Product Description

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;

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
Specification
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)
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
Installation Instructions
DC 1-110V OR AC 85-265V control circuit
''LOAD'' may be LED lights, fans, motors and other DC AC equipment
(Note:If not DC 12V load, need another DC 12V power supply).
Details Images