Garmin GIA 63 Installation Manual page 123

4.10.4 Remote Annunciate Data Bus
Pin Name
REMOTE ANNUNCIATE CLOCK
REMOTE ANNUNCIATE DATA
REMOTE ANNUNCIATE SYNC
These inputs read the remote annunciate data bus that the autopilot uses to tell its remote annunciator panel
what mode it is operating in.
The GIA 63 requires 4.7 kΩ pull-up resistors to +28 V
pull-up resistors are required for the GIA 63W or GIA 63H.
NOTE
The GIA 63W and GIA 63H will function properly if the pull-up resistors are installed in
the aircraft harness.
190-00303-05
Rev. Y
Table 4-42. Remote Annunciate Data Bus
Connector
P606
P606
P606
in the aircraft harness for each of these inputs. No
DC
GIA 63 Installation Manual
Pin I/O
53 In
54 In
55 In
Page 4-39