Features:

1.The module have MICRO USB and serial port , so they can communicate with PC and other device conveniently.
2.The normal working voltage for modules is 5V.And module of ICSE014A have a power interface of 5V.

Interface:
Modules all have Micro USB and serial port . Read following for details：

1.Micro USB: Standard micro USB mother mouth.
2.TX : Transmit
3.RX : Receive
4.5V : Volt current condenser
5.GND : Ground
6.Power Interface : Only ICSE014A have . Interface is used when Micro USB cannot give enough power.


Usage method:
USB usage method
Module connect with PC through USB . The connection method is as follows:


 

1.Then open ”Relay Board Manager” to operate the module . Read ” RelayBoardManager_Reference” for details of the software.

Serial port usage method
Module can communicate with other device directly through serial port .
Module can receive single byte from upper monitor ( baud rate 9600)：

Upper Monitor 0x50 0x51
ICSE012A 0xAB
ICSE013A 0xAD
ICSE014A 0xAC
Module will turn to normal work state after receive “0x51” . Then every data byte will control the relay directly . Each bit controls a realy ( ‘0’ mark start , ‘1’ mark stop ) .

 

Package Include:

1 x MICRO USB 5V 4-Channel Relay Module USB Control Relay Module Serial port
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