
February 2017
www.farmscanag.com
AM-74V1-4
13
Installation (Sensors)
GPS SPEED INSTALLATION
(Farmscan Ag Part # T-185)
In applications where a non-driven ground wheel is not available, a GPS antenna may be used.
An optional GPS Sensor kit is available or if you have existing GPS system that can output NMEA strings this
can be used also. The following NMEA Strings are required if you choose to use your own GPS:
NMEA Strings:
GPVTG, GPGGA, GPRMC
Baud Rate:
19200 kbps
Rate:
5 Hz (Minimum)
A DB9 serial connector is located on the AC-7000 loom for GPS input.
Pin outs used are as follows:
Pin 2 (RX)
Pin 3 (TX)
Pin 5 (GROUND)
USB Connection
AC-7000 Cab Tractor Harness
DB9: Serial Input
for GPS
Connects to rear
of 74V1
Power & CANbus Connections