Sandel
Avionics
SN3308 Navigation Display
Installation Manual
90106-IM-G(4) Installation Manual W SIG.doc
Page 21
2.3.1 Connector
P1
1
Display Primary Power Input
Note 1
20
Display Primary Power Input
Note 1
2
Clock Keep Alive Power
See Install Diagrams
21
N/C (Key)
3
Display Power Return (Ground)
Note 1
22
Display Power Return (Ground)
Note 1
4
Signal Ground Return Input
23
DME Distance Analog LO Input
5
DME Distance Analog HI Input
24
Flux Gate Z Input
6
Flux Gate Y Input
25
Flux Gate X Inpurt
7
Flux Gate Excitation Input
26
Display Brightness
8
VHF Nav-2 ILS Energize Input
27
VHF Nav-1 ILS Energize Input
9
Directional Gyro Valid Input
28
OBS Resolver DC Reference Input for P1-13
10
VHF Nav 2 VOR Composite Input
Note 2
29
VHF Nav 1 VOR Composite Input
Note 2
11
KG 102 DG Stepper C Input
30
KG 102 DG Stepper A Input
12
DG Synchro Y Input
Note 3
31
DG Synchro X Input
Note 3
13
OBS Resolver H Input
32
OBS Resolver COS Output of P1-13
14
OBS Resolver SIN Output of P1-13
33
Glideslope –FLAG Input
15
GlidFLAG Input
34
GlidDOWN Deviation Input
16
GlidUP Deviation Input
35
VOR +FROM Pointer Input
17
VOR +TO Pointer Input
36
VOR-LOC –FLAG Input
18
VOR-LOC +FLAG Input
37
VOR-LOC +LEFT Deviation Input
19
VOR-LOC +RIGHT Deviation Input
Note 1. Wire to both sets of power/ground connections. See installation drawings.
Note 2.
3 volt composite inputs require the use of a series resistor. See installation
drawings.
Note 3:
For XYZ inputs Z is signal ground P1-4.
