ComSpy 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.
|License||Free to try|
|File Size||3.7 MB|
|Operating System||Windows XP Windows Me Windows Windows 98|
|System Requirements||Windows 98/Me/XP, two RS-232 Serial Ports|