Christie roadie 25k User Manual page 60

OPERATION
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Roadie 25K User's Manual
integral keypad, remote keypad, or other communication link from a controller. The
projection head is closed and locked for normal operation.
Rear Connection Panel
The rear connection panel links the projection head to AC power, to an external
RS422 controller, and to the other Roadie 25K components (ballast, extractor fan and
a tethered keypad).
Figure 3.3. Rear Connection Panel
CATHODE/ANODE CONNECTORS:
(both DC). Note that cable length must also be defined in the projector.
BALLAST INTERLOCKS:
Lamp Enable signal between the ballast and the projection head (RS232).
BALLAST CONTROL:
ballast and the projection head, enabling the projection head to dictate the
amount of current (or power) to be supplied from the ballast to the projection
head.
For connecting the ballast's 2 lamp cables
For connecting the safety interlock signals and the
For connecting the RS232 control signals between the