Troi Serial Plug-in

Troi Serial Plug-in screenshots

Enables FileMaker to read and write to all devices with a serial interface.
Troi Serial Plug-in 4.0 : Main window

Alternative downloads

goSerial
0.3.5
FREE
An application that allows users to easily connect serial devices to their Mac.
Serial Tools
0.6
FREE
Set of serial port tools for Mac OS X.
VirtualSerialPortApp
1.2
FREE
Mac OS X app that creates a virtual serial port pair.