User's Manual

12 13
*This input can be used as direct FM and can be used for
FSK if the signal level is within the limits.
Link options: To be carried out with reference to the layout
and must be carried without any damage to the pcb. Any
damage will invalidate the warranty.
Refer to Application Notes for details of link changes.
Application Notes can be found on the mobile expertise
web site.
Pin No. Function Description Signal Type I/O 13 GPS data input Data input for initial setting of
GPS module. (NMEA 0183 format)
TTL level I/P
14 (default)
VCC in +12 volts nominal
Power supply input, operation outside the stated range will be subject to degraded performance
+12 volts nominal 9v-18v extreme
I/P
14 Link option
DGPS data input Data input for DGPS
Correction of GPS module. (NMEA 0183 format)
TTL level I/P
15 GPS data output Position data output from the
GPS module. (NMEA0183)
TTL level O/P