Introduction - If you have any usage issues, please Google them yourself
for two serial data exchange, and at the same time detecting serial packet, serial data applicable to the diagnosis.
Packet : 53607926communicationtestdualport.rar filelist
通讯测试-双口\Form1.frm
通讯测试-双口\Project1.vbp
通讯测试-双口\Project1.vbw
通讯测试-双口