Matrix 908 Field Computer
34
www.teejet.com
APPENDIX A – GNSS RECEIVER DETAILS
NOTE: These settings are required for rate control, assisted/auto steering, and tilt sensor operation, as well as proper implement operation.
1. On the Main Menu
, on the Settings Menu
, select
GNSS Receiver
.
2. Under
General Settings
, make adjustments to settings as needed.
3. When available, under
Advanced Settings
, make adjustments to settings as needed.
4.
Exit this screen to begin initializing the GNSS receiver. A pop-up message will appear during the initialization. This takes about a minute.
GENERAL SETTINGS
GNSS Port
The COM port can be set to “Internal” to use the
internal GNSS receiver and transmit out, or “External”
to receive external GNSS data.
►Internal – uses position data from the internal
GNSS receiver; these NMEA data are sent out
the RS-232 serial "Port A" of the harness at the
selected GNSS Data Rate
►External – uses position data from an externally
attached GNSS receiver attached to the RS-232
serial "Port A" of the harness
NOTE: An external receiver is required to work with
TerraStar, OmniStar HP/XP, or RTK position
data.
External Receiver Minimum Configuration
Requirements
Before the console will connect and work with an
external GNSS receiver, these minimum configuration requirements must be met.
Serial Port Settings
Baud Rate:
only allowed at 115,200
Data bits:
8
Parity:
None
Stop bits:
1
Serial Port Connection Requirements
Male 9-pin RS-232 serial cable
NOTE: May require Null modem adapter depending on pin-out of receiver.
NMEA Strings
GGA
10.0 Hz
Optional VTG
10.0 Hz
ZDA
1.0 Hz
