This a serial port to operate the relay panel source .... you can use it to achieve the hardware operation

RS485RelayFour_VC\cfg.cpp
.................\cfg.h
.................\Debug\cfg.obj
.................\.....\cfg.sbr
.................\.....\mscomm.obj
.................\.....\mscomm.sbr
.................\.....\RS485RelayFour_VC.bsc
.................\.....\RS485RelayFour_VC.exe
.................\.....\RS485RelayFour_VC.ilk
.................\.....\RS485RelayFour_VC.obj
.................\.....\RS485RelayFour_VC.pch
.................\.....\RS485RelayFour_VC.pdb
.................\.....\RS485RelayFour_VC.res
.................\.....\RS485RelayFour_VC.sbr
.................\.....\RS485RelayFour_VCDlg.obj
.................\.....\RS485RelayFour_VCDlg.sbr
.................\.....\StdAfx.obj
.................\.....\StdAfx.sbr
.................\.....\vc60.idb
.................\.....\vc60.pdb
.................\mscomm.cpp
.................\mscomm.h
.................\ReadMe.txt
.................\res\bitmap1.bmp
.................\...\off.bmp
.................\...\on.bmp
.................\...\RS485RelayFour_VC.ico
.................\...\RS485RelayFour_VC.rc2
.................\Resource.h
.................\RS485RelayFour_VC.aps
.................\RS485RelayFour_VC.clw
.................\RS485RelayFour_VC.cpp
.................\RS485RelayFour_VC.dsp
.................\RS485RelayFour_VC.dsw
.................\RS485RelayFour_VC.h
.................\RS485RelayFour_VC.ncb
.................\RS485RelayFour_VC.opt
.................\RS485RelayFour_VC.plg
.................\RS485RelayFour_VC.rc
.................\RS485RelayFour_VCDlg.cpp
.................\RS485RelayFour_VCDlg.h
.................\StdAfx.cpp
.................\StdAfx.h
.................\Debug
.................\res
RS485RelayFour_VC

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．