Set up a pass-through connection between two devices using two serial ports on y
ComTrace is a serial ports monitor product for technicians, engineers and software developers designing or debugging serial port related projects.It is a valuable tool for troubleshooting RS-232 communication Between two devices. It allows you to set up a pass-through connection between them using two serial ports on your PC. You can watch and log the traffic between the devices. you can free download ComTrace 1.0 now.