Product Usage Instructions
Setting Up the Projector
- Place the projector on a stable surface.
- Connect the necessary cables (HDMI, power) to the projector.
Adjusting Projection Settings
- Power on the projector and navigate to the settings menu.
- Adjust the throw ratio and zoom ratio as needed for your desired projection size.
FAQ
Q: How do I clean the projector lens?
A: To clean the lens, use a soft, dry cloth to gently wipe away any dust or smudges. Avoid using liquid cleaners.
Q: Can this projector be ceiling-mounted?
A: Yes, this projector is compatible with ceiling mounting. Ensure proper installation for safety.
All Specifications
Display
- Brightness (ANSI lumens) 3200
- Native Resolution 4K UHD (3840×2160)
- Native Aspect Ratio 16:9
- Contrast Ratio (FOFO) (w/ Lightsource Dimming), 2,000,000:1
- Display Color 30-bit (1.07 billion colors)
- Light Source 4LED
- Light Source Life a. Normal 20000 hrs, b. ECO 30000 hrs, c. SmartEco 20000 hrs
Optical
- Throw Ratio 1.15 ~ 1.50
- Zoom Ratio 1.3x
- Lens F/# 1.8 – 2.25 mm, f 17.02 (Wide)~22.21(Tele)
- Projection Offset (Full-Height) 0%
- Keystone Adjustment 2D, Vertical ± 30 degrees; Horizontal ± 30 degrees
- Lens Shift Vertical 0%-60%
- Lens Shift Horizontal ±15%
Picture
- DCI-P3 Coverage 100%
- Rec. 709 Coverage 100%
- Picture Modes 3D, Bright Cinema, Cinema, FILMMAKER MODE, FILMMAKER MODE HDR, HDR10, HDR10+, HLG, ISF Day, ISF Night, User
Compatibility
- Input Lag 13 ms (1080p@120Hz), 17.9ms (1080P 60Hz), 17.9ms (4K 60Hz), 5 ms (1080p@240Hz)
- Resolution Support VGA (640 x 480) to 4K UHD (3840 x 2160)
- Horizontal Frequency 15K~135KHz
- Vertical Scan Rate 23~120Hz
I/O Interface
- HDMI in (x2), HDMI-1 (2.0/HDCP2.2) (4K 120Hz *downscaling to 1080p120Hz), HDMI-2 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2)LAN (RJ45) (10/100 Mbps), (x1)
- USB Type A (x2), USB Type A-1 (2.0/Power Supply2.5A/Service), USB Type A-2 (2.0/Power Supply1.5A/Reader)
- RS232 in (DB-9pin) (x1)
- DC 12V Trigger (3.5mm Jack) (x1)
Audio
- Speaker (x1), 5W Chamber
- HDMI Audio Return Yes, eARC, Dolby Atmos
- S/PDIF Multi-Channel, RAW
Environment
- Operating Temperature 0~40℃
- Power Supply AC 100 to 240 V, 50/60 Hz
- Typical Power Consumption (110V) 380W
- Stand-by Power Consumption <0.5W
- Network Stand-by Power Consumption <2W
- Acoustic Noise (Typ./Eco.)(dB) 32/28
Accessories
- Android TV dongle QS02, (Standard)
- Remote Control w/ Battery RCI074
- Power Cord (by region) x1 (3.0M)
- 3D Glasses DGD5, (Optional)
- Quick Start Guide (x1) 21L
- Warranty Card (by region) Yes
- Lens cover Yes
- Universal Ceiling Mount CM00G3, (Optional)
Smart System
- Built-in OS Yes, Android 11.0
- Bluetooth Yes, Bluetooth 5.0
- Wi-Fi Standard 802.11 a/b/g/n/ac (2.4G/5G)
- Wireless Projection AirPlay, Google Cast
Dimension & Weight
- Dimensions (WxHxD) (mm) 420.5 x135 x 312
- Net Weight (kg) 6.6
- Dimensions (WxHxD) (inch) 16.54 x 5.31 x 12.28
- Net Weight (lb) 14.55
Projection System
- Projection System DLP
Documents / Resources
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BenQ HT4550i 4K LED Premium Home Theater Projector [pdf] Instructions HT4550i 4K LED Premium Home Theater Projector, HT4550i, 4K LED Premium Home Theater Projector, Premium Home Theater Projector, Home Theater Projector, Theater Projector, Projector |
