HP xp7030 User Guide - Page 46

Controlling an external accessory

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Controlling an external accessory If your projector has a 12-volt trigger output port, the projector can automatically control one or more accessories. Certain types of accessories can use a 12-volt signal to trigger their actions, such as a motorized screen lowering and raising the screen. The output provides a 12-volt dc signal whenever the projector is on (200 mA maximum current output). Requires: • Two-wire cable with 3.5-mm × 1.3-mm barrel connector (+12 V on inner contact) with the following specifications. +12V output electrical specification Parameter Value Output voltage 12 +/- 10% V Output ripple 0.1 Vpp Maximum output current 200 mA Maximum rush current 2.0 A Maximum rush current duration 10 ms 46 Installing Permanently

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Installing Permanently
46
Controlling an external accessory
If your projector has a 12-volt trigger output port, the projector can automatically control one
or more accessories. Certain types of accessories can use a 12-volt signal to trigger their
actions, such as a motorized screen lowering and raising the screen. The output provides a
12-volt dc signal whenever the projector is on (200 mA maximum current output).
Requires:
•
Two-wire cable with 3.5-mm × 1.3-mm barrel connector (+12 V on inner contact) with the
following specifications.
+12V output electrical specification
Parameter
Value
Output voltage
12 +/- 10% V
Output ripple
0.1 Vpp
Maximum output current
200 mA
Maximum rush current
2.0 A
Maximum rush current duration
10 ms