[To Parent Directory] 1/21/2019 10:47 AM 93388 01_how to make a loop-back test on a rs-485 port of vxc card_cht.pdf 1/21/2019 10:47 AM 151911 02_vxc_customized_baudrate_cht.pdf 1/21/2019 10:47 AM 150612 03_set com port from com 1_cht.pdf