HP xp7010/xp7030 - Manual (Page 46)

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