A serial ports monitor and engineer must have tool. ComTrace is a serial ports monitor product for technicians, engineers and program 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.

Because ComTrace is a 100% program product, it is especially conformable to inspecting host side protocol. The tables below illustrate ComTrace's abilities.

Limitations:
* Limited functions

The license of this software is Free Trial Software, the price is $99.00, you can free download and get a free trial.