page 4 – 4
R-55e / July 2004
OUTPUT MODULE
DB-9 Connector — Control
Handles Tally 1 and Tally 2 control connections.
Pin 3 – Tally 1 N.O.
Pin 7 – Tally 1 Com
Pin 6 – Tally 2 Com
Pin 1 – Tally 2 N.O.
Pins 2 and 8 - Audio Common
These are simple relay closures that activate whenever programmed
input modules are turned ON (see page 3-3). The Tally 1 closure is
activated whenever the CR mute is activated, and the Tally 2 closure is
activated whenever the studio mute is activated. The ports can be used to
control externally powered tally lights that requires a continuous closure
to function.
Typical DB-9
connector
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