User's Manual

Product Reference Guide
© 2007 Grayhill, Inc. | Proprietary Content | All Rights Reserved
19
Compass and Barometer
A compass and barometer is an available option. A simple test application is available. Compass and barometer
application of the Handheld are accomplished by selecting BarComp located in Mydevice>Windows>BarComp.exe
GPS
GPS is available on the Handheld, which includes both an internal antenna and an MCX port for connecting an
external antenna. Communication to the GPS is accomplished with a custom application on COM 3 at 4800 Baud
with standard NMEA messages. Refer to SDK for more information.
Figure 17
Testing the compass and barometer
Figure 18
External connection port