![background image](http://html1.mh-extra.com/html/benq/mu686/mu686_user-manual_2734750009.webp)
Introduction
9
Projector exterior view
1.
External control panel
(See
"Controls and functions" on page 10
for details.)
2.
Speaker grill
3.
Lamp cover
4.
Vent (heated air exhaust)
5.
Quick-release button
6.
Lens cap
7.
Focus and Zoom ring
8.
Wireless cover
9.
Vent (cool air intake)
10. Projection lens
11. IR remote sensor
12. Mini USB port
13. RS232 control port
14. HDMI-input port
15. USB Type-A port
Provides 1.5A power. Used for charging
the QCast dongle (optional accessory).
16. RGB signal output jack
17. RGB (PC)/Component Video (YPbPr/
YCbCr) signal input jacks
18. Audio output jack
19. Audio input jack
20. S-Video input jack
Video input jack
21. Audio (L/R) input jacks
22. AC power jack
23. Adjuster foot
24. Ceiling mount holes
25. Kensington anti-theft lock slot
1
3
4
5
6
7
8
9
11
10
2
Front/upper side
22
23
23
25
24
24
13
14
12
15 16
18 19
17
20 21
Rear/lower side