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AUDIO INTERNATIONAL, INC.
2.6.3 The RCD-021-40x utilizes one 15-pin D-subminiature connector with a
flying lead BNC connector. This D-subminiature connector provides 28
VDC, left/right audio output, data bus control, infrared input, 12 VDC
battery holdup, and four (4) strapping pins for alternate configuration of
infrared digital command codes. The flying lead BNC connector provides
antenna high and antenna shield connections.
2.6.4 Standard configuration requires no infrared strap pins to be connected.
Each different type of AI source equipment can be configured to accept
one of four (4) different sets of infrared codes. To change the code
settings, connect one (1) of the strap pins to the strap common (never
connect more than 1 strap pin to the strap common). Three (3) strap pins
are available to allow the infrared codes to be configured.
2.7
Pinouts / Descriptions
2.7.1 The RCD-020-x (-40x) unit connector with its respective pins and
descriptions is as follows:
Pin #
1
+28 VDC Power In
2
Ground
3
+12 VDC Battery Holdup Power In
4
R+ Audio Output
5
R- Audio Output
6
L+ Audio Output
7
L- Audio Output
8
Data bus (A)
9
Data bus (B)
10
Data bus Shield
11
Infrared Input +
2.7.2 The RCD-021-40x unit connectors with their respective pins and
descriptions are as follows:
Pin #
1
+28 VDC Power In
2
Ground
3
R+ Audio Output
4
R- Audio Output
5
L+ Audio Output
6
L- Audio Output
7
Data bus (A)
8
Data bus (B)
Pin #
AI
Antenna High
Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x
Description
Description
BNC 1 Description
9
12
Infrared Input -
13
Ground
14
IR Strap 2
15
IR Strap 3
16
IR Strap 4
17
IR Strap Common
18
Reserved
19
Reserved
20
Reserved
A1
Antenna High
A1
Antenna Shield
9
Infrared Input +
10
Infrared Input -
11
IR Strap 2
12
IR Strap 3
13
IR Strap 4
14
IR Strap Common
15
+12 VDC Battery Holdup Power In
A1
Antenna Shield
2/98
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