J22 - Gps Pps - RESEARCH CONCEPTS RC4000 User Manual

RC4000 ACU Boardset Chapter 2 Hardware
External GPS
If the external GPS receiver is used, power/ground and serial data will be supplied from J15.
The two most common external GPS units that have been supplied with the RC4000 are the Garmin
17xHVS and the Garmin 19xHVS. The model 17xHVS has been discontinued by Garmin and the
19xHVS is the recommended replacement. A wiring diagram for each GPS unit is shown as connected
directly to the Options Board.
2.1.2.4.16 J22 – GPS PPS
Designation PCB Pin Count Connector Type #
J22 Unmarked 3 Molex Friction Lock Header 2
The J22 connector provides a 1Hz pulse output derived from the GPS receiver. This output is only
available when specifically ordered as an option. Contact the factory for timing and electrical
specifications of the pulse output.
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