Installation guide
Appendix C: Wiring and Electrical Connections     
22-10    SkyView System Installation Guide - Revision R 
Figure 126–SkyView Network Female D9 Pin Insertion View (Rear) 
SV-EMS-220/221 Pin-Out 
SV-EMS-220 Male 
D37 Pin 
EMS 37-pin Harness Wire 
Color 
Description 
1 
Red 
Voltmeter 1 (0 to 30 volts DC) 
2 
Yellow or Unwired 
Voltmeter 2 (0 to 30 volts DC) 
3 
Black 
Signal Ground 
4 
Purple/Blue 
General Purpose Input 1 
5 
Black 
Signal Ground 
6 
White/Yellow 
General Purpose Input 11 
7 
White/Brown 
General Purpose Input 12 
8 
Brown 
Enhanced General Purpose Input 4 
9 
Brown/Blue 
General Purpose Input 5 
10 
Brown/Yellow 
General Purpose Input 6 
11 
Orange 
General Purpose Input 7 
12 
Yellow 
General Purpose Input 8 
13 
Black 
Signal Ground 
14 
Yellow 
Fuel Flow Input 1 
1
2
3
4
5
6
7
8
9
Blue
Red
White/Green
White/Red
Green
Black
White/Black
White/Blue
Orange
Data 1 A
Ground 1
Ground 2
Data 2 B
EMS Aux
Data 1 B
Power 1
Data 2 A
Power 2










