17
13
GPS data input
Data input for initial setting of GPS module.
It follows NMEA 0183 format and uses
asynchronous data format.
TTL level
I/P
14
DGPS data input
Data input for DGPS Correction of GPS
module. It follows NMEA 0183 format and
uses asynchronous data format.
TTL level
I/P
15
GPS data output
Position data output from the GPS module. It
follows NMEA 0183 format and uses
asynchronous data format.
TTL level
O/P
When building a cable to interface with the SD-170E, the ground connection is made by grounding the outer shell of the
DB-15 connector. Make sure the securing screws are tight on the connector when installing it to the unit