4K cleanliness for the immersive spectacle and the detailed experience

Discover breathtaking cleanliness with the 4K resolution that brings to life complex details and bright colors. Thanks to the LK835ST motor zoom, 3D trapezoidal correction and curved screen distortion, it provides a precise setting to allow a quick and easy setting. With the power of 4K resolution, it enhances the captivating experience of any content, making it the perfect choice for educational, interactive and entertaining environments.

Features:

- 0.69-0.83 Flexible short projection rates for large images from short distance.
- Flexible installation with automatic screen fitting, fast -paced and motor zoom.
- A light and consistent mixing experience with BenQ's unique white balance setting.
- IP5X Protected engine with optional filter for optimum dust resistance and protection.
-Wi-Fi-capable optional dongle for wireless screening from mobile device.

Description:

Display

- brightness (ANSI lumen): 4000
- Resolution: 4K UHD (3840 × 2160)
- Native aspect ratio: 16: 9
- Contrast ratio (FOFO): 3 000 000: 1
- Display color: 30 -bit (1.07 billion colors)
- Light source: laser
- Life of light source: 20,000 hours

Optical

- projection rate: 0.69-0.83
- zoom ratio: 1.2x
- lens: f/2.53 (wide -angle), f = 10.2 mm (wide -angle)
- projection shift (full height): 102.5%
- Keystone setting: 3D, vertical ± 30 degrees; horizontal ± 30 degrees; rotation ± 30 degrees

Picture

- Record. Coverage of 709: 95%
- Image modes: 3D, light, cinema, game, golf, HDR10, HLG, SRGB, 1st User Mode, 2nd User Mode

Compatibility

- Input delay: 33.4 ms (1080p 60Hz)
- Resolution Support: VGA (640 x 480) - 4K UHD (3840 x 2160)
- horizontal frequency: 15k ~ 135khz

I/O interface

-HDMI input: (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
-USB A type: (x2), USB A type-1 (2.0/power supply 1.5a/service), usb is type-3 (2.0/wireless adapter)
- USB Type C: (x1), DisplayPort with PD output 5V/1a
- RS232 Input (DB-9pin): (x1)

Voice

- Speaker: (x1), 10W
- HDMI Audio Return: EARC, 7.1 channel

Environment

- Operating temperature: 0 ~ 40 ℃
- Power: AC 100 - 240 V, 50/60 Hz
- Typical energy consumption (110V): 192W
- Standby Power Consumption: