Need help?Do you have a question about the BenQ HT4550i and is the answer not in the manual?
General| Resolution | 4K UHD (3840 x 2160) |
|---|---|
| Brightness | 3200 ANSI Lumens |
| Light Source | Laser |
| HDR | HDR10, HLG |
| Projection System | DLP |
| Zoom Ratio | 1.3x |
| Lamp Life (Normal) | 20, 000 hours |
| Lamp Life (Eco) | 30, 000 hours |
| Operating System | Android TV |
| Built-in Speakers | Yes, 5W x2 |
| 3D Support | Yes |
| Throw Ratio | 1.15 - 1.5 |
| Keystone Correction | Vertical: ± 30 degrees, Horizontal: ± 30 degrees |
| Wireless Connectivity | Yes |
| Noise Level | 28 dB (Eco) |
| Inputs | HDMI x2, USB Type-A x2 |
Identifies the projector, power cord, and QS02 dongle.
Lists quick start guide, regulatory statements, warranty card, and remote control.
Power, source selection, arrow keys, OK, and back buttons.
Volume keys, mute, playback controls, and sound mode.
Focus, keystone, OSD menu, voice search, home, settings, and picture mode.
Power, source, bookmark, navigation, and settings buttons.
Volume keys, mute, TV guide, home, and streaming app shortcuts.
Insert the QS02 dongle and correctly install its cover.
Connect the power cable to the projector.
Details HDMI, SPDIF, and audio output/return ports.
Lists USB, RS-232, LAN, and trigger ports.
Specifies dimensions and screw types for ceiling mounting.
Table correlating screen size with projection distances.
Advice for physical installation based on testing.
Explains vertical (0.6V) and horizontal (0.15H) lens shift.
Guide to navigating projector settings via remote.
How to correct image distortion using the keystone function.
Steps for connecting HDMI and other input devices.
Sequence for turning on the projector with the remote.
Methods for setting up the QS02 using a phone or computer.
Overview of the main Android TV interface.
Steps for safely powering down the projector.
Instructions for removing connected cables.
Resolution, lens, light source, power, consumption, weight.
Input/output terminals, control ports (RS-232, LAN, USB).
Operating/storage temp, humidity, altitude, repair, transport.
Provides links to download the user manual in various languages.
To Next Page
