Garmin GNC 420 GPS Receiver User Manual


 
400 SERIES MAINTENANCE MANUAL Page 5-53
P/N 190-00140-05 Rev. C
5.7.6.24 RS232 Ports
For: GPS RS232 OUT 1 (J1-56)
GPS RS232 IN 1 (J1-57)
GPS RS232 OUT 2 (J1-58)
GPS RS232 IN 2 (J1-59)
GPS RS232 OUT 3 (J1-41)
GPS RS232 IN 3 (J1-42)
GPS RS232 OUT 4 (J1-54)
GPS RS232 IN 4 (J1-55)
A. GPS RS232 1
1. Test both receiver and transmitter.
2. Connect the transmitter to the receiver.
3. Verify GPS RS232 1 OK via the test page.
_____OK
B. GPS RS232 2
1. Test both receiver and transmitter.
2. Connect the transmitter to the receiver.
3. Verify GPS RS232 2 OK via the unit test page (ensure connection in loopback).
_____OK
C. GPS RS232 3
1. Test both receiver and transmitter.
2. Connect the transmitter to the receiver.
3. Verify GPS RS232 3 OK via test page.
_____OK
D. GPS RS232 4
1. Test both receiver and transmitter.
2. Connect the transmitter to the receiver.
3. Verify GPS RS232 4 OK via test page.
_____OK