Doc. # 1-00000047
Date Updated 10-26-2018 Date Created 09-12-2017
Document Type Knowledge Base Related OS
Related Product VESP211/ VESP211-232/ VESP211-485/ VESR901/ VESR901-MC/ VESR901-MT/ VESR901-SC/ VESR901-SC40/ VESR901-SC80/ VESR901-ST/ VESR901-ST40/ VESR901-ST80/ VESR902D/ VESR902D-MC/ VESR902D-MT/ VESR902D-SC
How do I test a Virtual Com port that has been created on my PC?
Solution:
The Quick start guide and manual of the device you purchased should give you instructions on how to do a loopback test.The easiest way is to make sure the Ethernet to serial converter is set to 232 mode.Jump the TX to the RX on the serial port of the Ethernet to serial converter.Just Hyperterminal or another terminal emulator and open the VCOM on the PC to do a test.