
MT 4100 User Guide
16
Garmin Fleet Management Interface (GFMI)
NOTE:
The Garmin Fleet Management Interface (GFMI) feature is available for separate purchase.
Contact your Novatel Wireless sales representative for information.
GFMI provides the MT 4100 with a Wireless Network back-end to allow the Garmin Portable Navigation
Device (PND) to communicate with a server.
Garmin has defined and published the GFMI Control Specification. The GFMI defines the message
protocol that the PND supports over the 9600 baud serial line. If a device has GFMI enabled, the MT
4100 will support this protocol and transmit and receive requests back to the server.
For more information, see Novatel Wireless document
GFMI Technical Guide
(ENF0000XG001).