G900X/G950 Installation and Maintenance Manual – Pinouts
Page A-43
190-00719-00
Revision D
A.3.18.3 Automatic
Direction Finder Inputs
Pin Name
Connector
Pin
I/O
ADF X/COS
P606
10
In
ADF Y/SIN
P606
11
In
ADF Z (GROUND)
P606
12
--
ADF DC REF IN
P606
32
In
ADF (Automatic Direction Finder) inputs which is configurable as either XYZ (AC) or SIN/COS (DC).
AC
DC
Frequency:
400 Hz ±10%
--
Amplitude:
0 to 11.8 Vrms max
-8 V to +8 V
Input Impedance:
> 80 k
Ω
> 80 k
Ω
Range:
0 to 360 degrees
0 to 360 degrees
Resolution:
±0.1 degree or better
±0.1 degree or better
Accuracy:
±3.0 degrees
±3.0 degrees
DC Reference Input:
--
0 to 5 VDC maximum (>40 k
Ω
)