Wiring Diagram - uAvionix AV-20 Installation Manual

7.3 Wiring Diagram

IMPORTANT! CONNECT PITOT AND STATIC
IN AV-20-S MODEL ONLY
AV-20
S
P
Figure 3 – Unit Connections – DB-9, Male Connector – Rear View
All connections are provided on the single 9-Pin D-sub connector and the two
pneumatic fittings.
UAV-1003613-001
Rev D
QUICK CONNECT:
PUSH RELEASE RING IN
TOWARD UNIT TO RELEASE
RELEASE ¼ " OD NYLON / POLYETHYLENE TUBE (OR EQ)
TYP 22 AWG STRANDED WIRE
1
OAT PWR
2
UAT IN
3
RES
4
RES
5
AC PWR
6
OAT IN
7
AUDIO +
8
AUDIO G
9
GND
Figure 2 - Wiring Diagram
PITOT
1
6
**ROTATING THE PLASTIC TUBE WHILE REMOVING WILL
MINIMIZE RISK OF DAMAGING THE QUICK-CONNECT FITTING **
USE SHIELDED WIRE IF REQUIRED
BY UAT INSTALLATION
GDL-90 RS-232 DISPLAY
OUTPUT
+
-
AIRCRAFT
ANALOG 1uA/K AD590KH
(Davtron or EQ)
POWER
1-AMP BREAKER
UNSWITCHED INPUT
USE SHIELDED TWISTED PAIR IF NOISE
PRESENT IN AUDIO
STATIC
5
9
AIRCRAFT STATIC
SYSTEM
AIRCRAFT PITOT
SYSTEM
OPTIONAL UAT
RECEIVER
(PROVISIONAL)
OPTIONAL OAT
PROBE
OPTIONAL AUDIO
PANEL
11