XLR to AES / EBU DB9 pin adapter ?

... XLR to AES / EBU DB9 pin adapter ?
The IO [io] 8000 video en- / decoder does not support another AES / EBU audio input
than a DB 9 pin. In some cases it can the studio environment is based on XLR. This
document provides you with all information on how to create an adapter from XLR to DB 9
pin.
Figure 1: XLR female (left) and XLR male (right)
The pin assignment of the XLR connector is as follows:
#
XLR (female)
XLR (male)
1
2
3
Ground
In +
In -
Ground
Out +
Out -
The AES / EBU 9 pin connection on the back of the IO [io] 8000 can be both used for
input and output.
Figure 2: AES / EBU 9 pin interface of the IO [io] 8000
The assignment of the 9 pin interface on the IO [io] 8000 is as follows:
#
Description
1
2
3
4
5
6
7
8
9
Ground
Sync In +
Audio Out +
Audio In +
Sync In Audio Out Audio In Figure 3: DB 9 pin assignment
Please connect the following to get the adpater:
DB 9 pin
XLR (female)
5
9
1
2
3
1
Digital Audio Input
DB 9 pin
XLR (male)
4
8
1
2
3
1
Digital Audio Output
DB 9 pin
XLR (female)
3
7
1
2
3
1
Digital Audio Sync Input

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