![background image](http://html.mh-extra.com/html/benq/ht4050/ht4050_user-manual_2733765009.webp)
Projector features
9
Projector exterior view
1.
External control panel
(See
for
details.)
2.
Lamp compartment cover
3.
Vent (cooling vent)
4.
Quick-release button
5.
Lens cap & string
6.
Projection lens
7.
Zoom slide lever
8.
Front IR remote sensor
9.
Focus ring
10. Lens Shift
11. Top IR remote sensor
12. 3D SYNC OUT
13. HDMI 1 input jack
14. HDMI 2 / MHL dual mode port
Also can be charging connected MHL
compatible smart device as long as the
projector is powered on.
15. USB Mini B input jack
Used for service.
16. PC input jack
17. RS-232 control port
Used to interface with a PC or home
theater control/automation system.
18. COMPONENT input jacks
19. USB Type A 1.5A
Used for charging the receiver box of
the Wireless FHD Kit (WDP01)
(optional accessory)
20. Audio speaker
21. Kensington anti-theft lock slot
22. VIDEO input jack
23. AUDIO input jack (R)
24. AUDIO input jack (L)
25. AUDIO input jack
26. AUDIO output jack
27. Quick-release foot
28. 12 V TRIGGER out jack
Used to trigger external device such
as an electric screen or light control,
etc. Consult your dealer for how to
connect these devices.
29. AC power cord inlet
Front/upper side
Rear/lower side