Always Connected, Always Up to DateDirect Connection to BenQ QOTA CloudWith the optional DM01 dongle, the LH655C becomes a connected projector. The DM01’s enhanced chipset allows seamless connection to the BenQ QOTA cloud, enabling firmware updates directly from the projector without using a PC or USB drive.
One Platform, Total ControlManage Every BenQ Device with BenQ DMSOnce connected via DM01, monitor and manage all your BenQ devices through the BenQ Device Management System (DMS) software from your administration computer over your company LAN (DMS Local) — and stay connected even outside the office with the DMS App (DMS Cloud *). Gain complete visibility, centralized control, and seamless access from anywhere.
Casting Your Screen WirelesslyEnjoy driver-free wireless casting with seamless support for iOS, Android, and Windows. Display up to Four devices at once with 4-way split screen for effortless collaboration.
Displayed exactly as intendedSelecting the right color mode ensures crisper, clearer images compared to a single default mode.
Presentation ModeOptimized saturation for clear communication in slides, reports, and meeting content.
Video Conference ModeNatural skin tones for a more professional look on camera.
High Detail ModeSharper contrast for diagrams, code, and blueprints.
DICOM Simulation ModeMedical-grade accuracy when displaying digital images, with no loss of detail.
*DICOM Simulation mode is intended for training purposes only and not for medical diagnostic use.
High Reliability, Easy MaintenanceLaser Phosphor delivers up to 30,000 hours of reliable brightness with no lamp replacement. Durable, efficient, and mercury-free for a more eco-friendly workplace.
Projection Fits for Every RoomProject images larger than 100” from just 3.3m~3.6m away (via 1.1X zoom), enabling easy big-screen viewing in rooms of any size.
Flexible Installation and ConnectivityExperience seamless connectivity with our LH655C projector featuring two HDMI ports and two USB ports. It supports external Wi-Fi Screen Casting (e.g. QP30) and RJ45 adapters (e.g. DM01).
Technical specifications
Projector
| Projector brightness | 4000 ANSI lumens |
|---|
| Projection technology | DLP |
|---|
| Projector native resolution | 1080p (1920x1080) |
|---|
| Contrast ratio (typical) | 3000000:1 |
|---|
| Native aspect ratio | 16:9 |
|---|
| Number of colours | 1.07 billion colours |
|---|
| Horizontal scan range | 15 - 102 kHz |
|---|
| Vertical scan range | 23 - 120 Hz |
|---|
| Keystone correction, horizontal | -40 - 40° |
|---|
| Keystone correction, vertical | -40 - 40° |
|---|
Light source
| Light source type | Laser |
|---|
| Service life of light source | 20000 h |
|---|
| Service life of light source (economic mode) | 30000 h |
|---|
Lens system
| Zoom ratio | 1.1:1 |
|---|
| Throw ratio | 1.48 - 1.62 |
|---|
| Offset | 133.6% |
|---|
Video
| Full HD | Yes |
|---|
| 3D | Yes |
|---|
| Supported graphics resolutions | 640 x 480 (VGA), 1920 x 1200 (WUXGA) |
|---|
Ports & interfaces
| HDMI version | 1.4a |
|---|
| USB 2.0 Type-A ports quantity | 2 |
|---|
| Headphone outputs | 1 |
|---|
| Serial interface type | RS-232 |
|---|
| HDMI ports quantity | 2 |
|---|
| DVI port | No |
|---|
Network
| Smart TV | No |
|---|
| Ethernet LAN | No |
|---|
| Wi-Fi | No |
|---|
Storage
Features
| Noise level (economic mode) | 31 dB |
|---|
| HDCP | Yes |
|---|
| Preset modes | 3D, Bright, Presentation |
|---|
| Noise level | 34 dB |
|---|
Multimedia
| Built-in speaker(s) | Yes |
|---|
| RMS rated power | 15 W |
|---|
| Number of built-in speakers | 1 |
|---|
Design
| Market positioning | Business |
|---|
| Product type | Standard throw projector |
|---|
| Product colour | White |
|---|
| Placement | Ceiling, Desktop |
|---|
| LED indicators | Yes |
|---|
| Cable lock slot | Yes |
|---|
| Cable lock slot type | Kensington |
|---|
Display
Power
| Power source | AC |
|---|
| Power consumption (typical) | 175 W |
|---|
| Power consumption (standby) | 0.5 W |
|---|
| AC input voltage | 100 - 240 V |
|---|
| AC input frequency | 50 - 60 Hz |
|---|
| Auto power off | Yes |
|---|
| Cord length | 1.8 m |
|---|
Weight & dimensions
| Width | 279.2 mm |
|---|
| Depth | 120.5 mm |
|---|
| Height | 224.8 mm |
|---|
| Weight | 3 kg |
|---|