DeCrane Aerospace Audio International
MCD-9101-101-x Installation & Operation Manual
Document # 540360, Rev IR, 03/2008
Page 13 of 28
3.8
Pinout Assignment and Descriptions
Pin #
Description
1
+ 28 VDC
2
Circuit and Chassis Ground
3
RS-485 Serial Data Bus A (HI)
4
RS-485 Serial Data Bus B (LO)
5
RS-485 Serial Data Bus Shield
6
ID Common
7
ID 0
8
ID 1
9
ID 2
10
NC – No Connection
11
Analog Audio Output L+
12
Analog Audio Output L-
13
Analog Audio Output R+
14
Pause Input
15
Infrared Digital Input
16
AES3 Audio Output #1 +
17
AES3 Audio Output #1 -
18
AES3 Audio Output #1 Shield
19
AES3 Audio Output #2 +
20
AES3 Audio Output #2 -
21
AES3 Audio Output #2 Shield
22
AES3 Audio Output #3 +
23
AES3 Audio Output #3 -
24
AES3 Audio Output #3 Shield
25
Analog Audio Output R-
3.9
Post Installation Test
3.9.1 28 VDC power has been connected to the unit. The audio
signal output of the unit is generally connected to cabin speaker
systems in addition to headphone locations. Verify all connections
before supplying power to the unit.
3.9.2 Load the MCD-9101-101-x with a CD. Use the MCD-9101-101-x
front panel controls or the handheld remote control unit to select
PLAY
. Verify audio can be heard through the speaker/headphone
system.
