This program is a microcontroller and the PC 485 program, this program can detect single-chip 485 copper to be normal in the PC sends data through the microcontroller returns the same data, that is normal.

C51 RS485
.........\lcdwrite.h
.........\lcdwrite.LST
.........\mai.c
.........\mai.LST
.........\mai.OBJ
.........\RS485
.........\RS485.hex
.........\RS485.lnp
.........\RS485.M51
.........\RS485.Opt
.........\RS485.plg
.........\RS485.Uv2
.........\RS485_Opt.Bak
.........\STARTUP.A51
.........\STARTUP.LST
.........\STARTUP.OBJ

• 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．