BenQ HT3550 User Manual - Page 8

Projector exterior view, USB Type-A port USB 3.0: 5V 1.5A media

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Page 8 highlights

Projector exterior view 1 2 3 4 2 20 4 6 5 7 8 9 2 10 12 14 11 13 15 16 17 18 2 20 22 20 2 1. Lamp cover 2. Adjuster feet 3. Projection lens 4. IR remote sensor 5. External control panel (See Controls and functions on page 9.) 6. Lens shift wheel 7. Zoom ring 8. Focus ring 9. Kensington anti-theft lock slot 10. Vent (air inlet) 11. 12V DC output terminal Triggers external devices such as an electric screen or light control, etc. 19 20 2 2 21 20 22 20 2 12. RS-232 control port 13. USB Mini-B port (for firmware upgrades) 14. USB Type-A port (USB 3.0: 5V 1.5A media reader/drive, firmware download) 15. HDMI 1/ HDMI 2 input port (Version 2.0b) 16. USB Type-A port (USB 2.0: 2.5A power supply) 17. SPDIF output port 18. Audio output jack 19. AC power jack 20. Wall mount holes 21. Vent (air exhaust) 22. Security bar 8 Introduction

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8
Introduction
Projector exterior view
1.
Lamp cover
2.
Adjuster feet
3.
Projection lens
4.
IR remote sensor
5.
External control panel
(See
Controls and functions on page 9
.)
6.
Lens shift wheel
7.
Zoom ring
8.
Focus ring
9.
Kensington anti-theft lock slot
10. Vent (air inlet)
11. 12V DC output terminal
Triggers external devices such as an electric
screen or light control, etc.
12. RS-232 control port
13. USB Mini-B port (for firmware upgrades)
14. USB Type-A port (USB 3.0: 5V 1.5A media
reader/drive, firmware download)
15. HDMI 1/ HDMI 2 input port (Version 2.0b)
16. USB Type-A port (USB 2.0: 2.5A power
supply)
17. SPDIF output port
18. Audio output jack
19. AC power jack
20. Wall mount holes
21. Vent (air exhaust)
22. Security bar
5
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22
20
20
20
2
4
12
13
15
14
17
16
18
2
2
2
2
2
20
20
20
22
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1
11
21
4
3
6
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9
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