Installation guide
  SV-AP-PANEL Installation 
SkyView System Installation Guide - Revision R    18-5 
D15 
Pin 
Pin Function 
Notes 
2 
Aircraft Electrical Ground 
If trim motor(s) control is not used, do not connect. Power 
and ground for the SV-AP-PANEL front panel buttons is 
provided by SkyView Network. 
3 
PILOT TRIM UP 
Motor 1: Pin 7 polarity is +, Pin 8 polarity is - 
4 
PILOT TRIM DOWN 
Motor 1: Pin 7 polarity is -, Pin 8 polarity is + 
5 
COPILOT TRIM UP 
Motor 1: Pin 7 polarity is +, Pin 8 polarity is - 
6 
COPILOT TRIM DOWN 
Motor 1: Pin 7 polarity is -, Pin 8 polarity is + 
7 
MOTOR 1 WIRE #1 
Pin 3 or Pin 5 grounded: 
Pin 7 polarity is +, Pin 8 polarity is - 
(Motor rotates in one direction) 
Pin 4 or Pin 6 grounded: 
Pin 7 polarity is -, Pin 8 polarity is + 
(Motor rotates in the other direction) 
8 
MOTOR 1 WIRE #2 
9 
12 Volts @ 4A 
If trim motor(s) control is not used, do not connect. Power 
and ground for SV-AP-PANEL front panel buttons is 
provided by SkyView Network. 
10 
PILOT TRIM RIGHT 
Motor 2: Pin 14 polarity is +, Pin 15 polarity is - 
11 
PILOT TRIM LEFT 
Motor 2: Pin 14 polarity is -, Pin 15 polarity is + 
12 
COPILOT TRIM RIGHT 
 Motor 2: Pin 14 polarity is +, Pin 15 polarity is - 
13 
COPILOT TRIM LEFT 
 Motor 2: Pin 14 polarity is -, Pin 15 polarity is + 
14 
MOTOR 2 WIRE #1 
 Pin 10 or Pin 12 grounded 
Pin 14 polarity is +, Pin 15 polarity is - 
(Motor rotates in one direction) 
Pin 11 or Pin 13 grounded 
Pin 14 polarity is -, Pin 15 polarity is + 
(Motor rotates in the other direction) 
15 
MOTOR 2 WIRE #2 
Table 62 - SV-AP-PANEL Trim Motor Control Pinout 










