User Manual

If you connect the output of the dual RJ-45 AES3 connectors to an external cinema audio processor, such as a
Dolby CP750, you must use the 25-pin D-connector to dual RJ-45 adapter pinouts.
13.11 Pinouts for the Dolby IMS3000 AES3 auxiliary input or output
port
Use this table to pin an external device for connection into the auxiliary input or output port on a Dolby
IMS3000.
Table 11: Pinouts for connecting to IMS3000 auxiliary input or output port
Pin number Description
1 AES input channels 1 and 2 plus / S/PDIF 1 input
2 AES input channels 1 and 2 minus/ S/PDIF 1 ground
3 AES3 input 2 channels 1 and 2
6 AES input channels 3 and 4 minus/ S/PDIF 2 ground
4 AES output channels 1 and 2
5 AES output 1 channels 1 and 2
7 AES output 2 channels 1 and 2
8 AES output channels 3 and 4 minus
13.12 Dolby DCP‑2000/Dolby DCP‑2K4 AES pinouts
This table shows the Dolby DCP‑2000/Dolby DCP‑2K4 AES pinouts and descriptions:
Table 12: Dolby DCP‑2000/Dolby DCP‑2K4 AES pinouts
Pinout Description
1 Advanced Encryption Standard (AES) channels 15/16 plus
2 AES channels 15/16 ground
3 AES channels 13/14 minus
4 AES channels 11/12 plus
5 AES channels 11/12 ground
6 AES channels 9/10 minus
7 AES channels 7/8 plus
8 AES channels 7/8 ground
9 AES channels 5/6 minus
10 AES channels 3/4 plus
11 AES channels 3/4 ground
12 AES channels 1/2 minus
13 No connection
14 AES channels 15/16 minus
15 AES channels 13/14 plus
Audio AES and adapter pinouts
Dolby Accessibility Solution Userʼs Manual 88
AST.OM.005498.DRM Issue 4 14 June 2022
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