AEQ DIGITAL COMMENTARY UNIT Customer's Manual page 15

2.3 Installation & wiring
To be able to clarify the installation and wiring process, it is necessary to be
familiar with the connectors and configurable elements (front and rear). It
should be remembered that this equipment is capable of functioning in
conjunction with a CCU or as a " STAND ALONE" unit, the necessary wiring
being distinct in either case.
2.3.1 Front panel description
The front panel houses one XLR audio connector aligned to each channel.
The commentator channels are supplied with a female XLR 7 pin connector,
usually for the connection of a micro-headset.
The Micro-Tape (LINE) channel is supplied with a female XLR 3 pin connector,
normally for the connection of a microphone or a portable tape recorder (LINE).
2.3.1.1 Micro headset connection
The micro - headset is normally supplied with plugs suitable for direct
connection to the CU. The connector wiring is given below:
1: Ground
2: Right earphone V+
3: Right earphone V-
4: Left earphone V+
5: Left earphone V-
6: Microphone V-
7: Microphone V+
Digital Commentary System
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