Garmin GIA 63 Installation Manual page 71

4.10.4 26 Volt AC References
Pin Name
26 VAC VERTICAL GYRO REF HI
26 VAC VERTICAL GYRO REF LO
26 VAC ADF REF HI
26 VAC ADF REF LO
26 VAC AFCS REF HI
26 VAC AFCS REF LO
26VAC DIRECTIONAL GYRO REF HI
26VAC DIRECTIONAL GYRO REF LO
Used to sample AC inputs and provides reference for AC outputs. A vertical gyro gives pitch and roll
information and a directional gyro gives heading information.
This signal must be the same phase and frequency as the indicator being driven.
Frequency:
Voltage:
Input Impedance:
Page 4-26
Revision H
400 Hz ± 10%
22.6 Vrms to 28.6 Vrms
50 kΩ
Connector Pin
P606 1
P606 2
P606 3
P606 4
P606 5
P606 6
P606 51
P606 52
GIA 63/GIA 63W Installation Manual
I/O
In
In
In
In
In
In
In
In
190-00303-05