Christie Roadie HD+35K User Manual page 71

Table 3.2 Rear Connection Panel Layout
Rear Connection
Panel Area
CATHODE/ANODE
Connectors
BALLAST INTERLOCKS
BALLAST CONTROL
RS422
REMOTE
VOLTMETER
Roadie HD+35K User Manual
020-100340-02 Rev. 1 (01-2010)
Interlock Control
(on Ballast)
Figure 3-3 Rear Connection Panel Layout
For connecting the ballast's 2 lamp cables (both DC). Note that cable length must also
be defined in the projector.
For connecting the safety interlock signals and the Lamp Enable signal between the
ballast and the projection head (RS-232).
For connecting the RS-232 control signals between the 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.
Use this port to connect RS-422-compatible equipment, such as a PC, for serial
communication. The port also provides loop-through connection of a serial network.
Refer to Section 2.7 Connecting Multiple Projectors
RS422 port on the side of the projector, the rear RS422 port cannot be used for
downloading new software to the projector.
For connecting the wired remote.
During operation, this window displays the number of AC volts reaching the projector.
Monitor and make sure the display reads within the acceptable nominal AC range (200-
240) at all times. If the window is dark, this indicates that 1) the projection head is
unplugged or 2) the projection head is not powered up or 3) inadequate, excessive or
faulty AC has automatically "tripped" (opened) the breaker/power switch to OFF,
causing a shut-down.
Incoming AC
Status
To AC
200-240 VAC
Remote
Keypad
Description
for details. Unlike the 9-pin
Section 3: Operation
3-5