How do I Use Computer Emulation with a Serial Cable on my Pathfinder?
Pathfinder: SerialKeys / AAC Keys Setup
WARNING! Turn OFF your Pathfinder and your computer before you plug in any cables!
For IBM compatible computers:
Plug one end of the Null Modem Cable (part #11819) into Serial Port 1 on your computer.
Plug the other end into the 9 pin connector that has the picture of a computer on the PathFinder.
NOTE: If your computer does not have a Serial port, you must purchase a USB to Serial adapter at a local computer store. We recommend using the Keyspan High Speed USB to Serial Adapter.
For MAC Computers:
Use the MTI-Mac cable (part # 11977) that came with your device. Plug the small round end of the cable into the Modem Port on your computer. Plug the larger end of the cable into the port with a picture of a computer by it on your Pathfinder.
NOTE: If your Mac has a USB port instead of a modem port, you will need to buy a USB Serial Adapter. You can purchase it wherever Macintosh computers are sold. We recommend using the Keyspan USB Twin Serial Adapter for a Mac.
Now turn Pathfinder and your computer ON.
Set Up your PathFinder for SerialKeys or AAC Keys:
Activate the STATUS button twice

1. Select the Output Menu from your System Menus

3. Your setting should be as follows:
Output Method = RS232
Output = On
Auto Line Feed = Off
Output Mode = Immediate
Baud Rate = 1200 (Make sure that the Baud Rate is the same as the baud rate for the SerialKeys / AAC Keys settings on your computer.)
Character Pacing = Off Turn this On when you want to send large amounts of text, like a Notebook.

4. Select OK to exit
The PathFinder is now ready to perform Keyboard emulation. If you currently do not have a software emulator loaded onto your computer and need assistance, please see the "AAC Keys: An Alternate to Serial Keys" article at the link below.