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German Light Products®
JDC1 User Manual Rev. 3.0
25
Connecting to a DMX control data link
The JDC1 provides 5-pin XLR IN and THRU sockets for connection to a USITT DMX512
data link.
Connectors use standard DMX pinout:
•
Pin 1 = Ground
•
Pin 2 = Negative / data cold
•
Pin 3 = Positive / data hot.
•
Pins 4 and 5 are not used.
If you would like any advice with planning and installing a DMX link, your GLP supplier
will be happy to provide assistance.
Starting and stopping operation
Warning!
Before you apply power to the fixture or operate it after a
blackout, make sure that nobody is looking directly into the front glass from
close to the fixture.
Check that the tilt lock has been released before operating the fixture.
The JDC1’s TRUE1 AC mains power input connector supports hot-plugging, and it can
be quickest to disconnect a live power cable if you need to shut down power urgently,
but it may still be wise to show caution and connect and disconnect power cables
without power applied. Apply power to the AC mains circuit to start operation. Shut
down power to the AC mains circuit to stop operation.
Transportation and Storage
We strongly recommend that you transport the JDC1 either in a flightcase or in its
original packaging to protect it from damage caused by shocks during transportation.
Lock the head in the horizontal position for transport by sliding the tilt lock lever to the
locked position. The position of the tilt lock lever is shown in Figure 2 on page 11.
When the fixture is not installed, disconnect it from power and store it in a dry location.
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