Avionics Innovations AI 8-DCU P/N: 11001 Installation Manual - Manual (Page 8)

Avionics Innovations, Inc
AI-8 DCU/ AI-Changer 8
1 2 3 4
A
B
C
D
4 3 2 1
D
C
B
A
Scale Sheet
Size FCSM No. DWG No. Rev
1 of 1
Letter
AI-8 DCU INSTALLATION SCHEMATIC
AUDIO MUST BE ROUTED TO AN INTERCOM THAT HAS AN AUTO MUTE FEATURE
USE 1 AMP BREAKER FOR KEEP ALIVE
POWER AND GROUND WIRING SHOULD BE 22 AWG MINIMUM MIL 27500/18
USE RG 142 FOR ANTENNA CONNECTION
USE ANTENNA CI 222 OR EQUIVILENT
MOLEX 16 PIN EDGE CONNECTOR
SHOWN FROM REAR OF TRAY
USE 3 AMP FUSE OR CIRCUIT BREAKER FOR MAIN POWER
UP
J H F E D C B A
1 2 3 4 5 6 7 8
A+ INPUT 12-30 VDC
A
C
J
2
7
8
3 AMP
TO AVIONICS BUSS
POWER GROUND
ANTENNA CONNECTOR
PHONE RIGHT PHONE LEFT
K
E
E
P A
L
IV
E
HEADPHONE AUDIO LEFT
HEADPHONE AUDIO RIGHT
1 AMP
KEEP ALIVE
HEADPHONE WILL DRIVE UP TO 4 AVIATION HEADSETS IN PARALLEL
KEEP ALIVE CURRENT IS 7 TO 10 MA CONTINUOUS
C
2
7
HEADPHONE AUDIO LEFT
HEADPHONE AUDIO RIGHT
470 OHM 1/4 WATT (2)
MONO OUTPUT ONLY
DO NOT SHORT LEFT AND RIGHT CHANNELS TOGETHER
SEE MONO INSTALLATION FOR HOOK-UP
TO BATT
MONO OUTPUT
PW
R
G
N
D
11900
A
U
D
IO
G
N
D
USE MIL 27500/18 FOR HEADPHONE CABLE
NC
Avionics Innovations
2450 Montecito Road. Ramona, CA 92065
Installation Notes
Approved By:
Mount tray using 4 MS24693 Screws
Date 5 March, 2001
AUDIO LOW
AUDIO LOW
H
B
D
E
F
3
4
5
6
1
15
7
3
4
5
6
9
2
1
8
15 PIN DSUB TO AI-CHANGER 8
AI-8 DCU REAR CONNECTOR