AEQ DIGITAL COMMENTARY UNIT Customer's Manual page 21

2.3.2.3 Auxiliary line connection
The AEQ Digital Commentary System supplies a auxiliary line connection to
each CU.
For this purpose, the CCU is fitted with a auxiliary lines inputs which will
accommodate 10 lines, extending each one to the corresponding CU auxiliary
line connector.
The use can be adapted to the specific necessities of each broadcaster:
• Remotes supplys.
• Communications.
• Video, etc....
The Auxiliary line connector is a 6 pin RJ 11 type. The Auxiliary line must be
connected to the two central pins (3 and 4), according to the standard for RJ 11
connectors.
2.3.2.4 Control connection
The equipment features a chassis mounted female DB 9 connector for
configuration by an external computer communicating through RS 232 protocol.
The active pins are:
RX 2
TX 3
GND 5
RTS 7
For details of the PC serial port connection, consult the appropriate computer
handbook.
The System Control Software and its application to the CU is explained in
chapter 4 of this manual.
Digital Commentary System
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