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All-in-One Smart Signage Made for Effective Meetings and Presentations
ST4302 smart signage upgrades enterprise, corporate and organizational conference capabilities while maintaining superb return on investment. Visuals come across in 4K ultra HD with vivid colors and sharp contrast on thin-bezel screens, putting an end to vague, blurry image quality that detracts from the impact and sheer productivity of teleconferencing.
Successful Meetings via
Optimal Clarity
4K ultra-high definition resolution (3840 x 2160) offers the most exquisite image detail for breathtaking meeting experiences.

True 4K UHD Detail
The ST4302 is engineered to give users a more expansive canvas to showcase presentation, designs, ideas, and plans.
Anti-Glare Coating
Ensures optimal readability in any viewing condition.
Work, Done More Effective
Easy-to-go Stand
Enables smart signage solutions with versatility on a whole new level. With removable wheels, the easy-to-go stands let you quickly move signage from one meeting room to another to maximize usability, reduce complexity, and save on unnecessary costs.![]()
Hassle-free Video Conferencing
Start video meetings with a simple click on the ST series. The OPS slot-in PC is fully compatible with top video conferencing solutions such as Zoom Rooms, Microsoft Teams, Google Meet, and Cisco Webex. TeamViewer Meeting is also pre-installed on all ST series displays.
All Ready for “Bring Your Own Device” with InstaShare
Two-way mirroring and two-way touch control, plus up to 4 split screens supported - that’s got you covered on your favorite personal devices, so go ahead and BYOD.
Built-In Android OS
Saves users the need for an external device as a source for an operating system, and means more gets done directly on digital signage for increased efficacy and user convenience.

Plug and Play
Lets you access and play multimedia files directly from a USB flash drive without requiring a PC connection or complicated setup.
Management simplified
Free yourself from fuss. We've streamlined device and user management for you so you can focus on things that matter more.
Display Management System (DMS)
Centralized display management and ability to keep display firmware and apps up to date via LAN or Internet.![]()
Device Info and Management![]()
Apps Management![]()
OTA (Over-the-Air) Update![]()
Dashboard
X-Sign CMS and Broadcasting Software
Edit, manage, and customize content in depth through the intuitive X-Sign Content Management Software (CMS), included with ST4302 displays. Additionally, X-Sign Broadcast keeps teams in the know with a smart broadcasting system that offers instant delivery and easy management of push alerts, messages, and announcements.![]()
Scheduled Broadcasting![]()
Live Streaming![]()
Group Message Broadcasting![]()
YouTube Videos
| Specification | Details |
|---|---|
| Screen size | 43'' |
| Panel type | VA |
| Resolution | UHD 3840 × 2160 pixels |
| Active area | 941.2 × 529.4 mm |
| Aspect ratio | 16:9 |
| Brightness without glass (typical) | 450 nits |
| Contrast ratio (typical) | 5000:1 |
| Color depth | 10-bit |
| Response time | 8 ms |
| Color gamut | 72% NTSC |
| Operation hours | 18 hours / 7 days |
| Orientation | Landscape and Portrait |
| Light life (typical) | 30,000 hrs |
| System | |
| CPU | A73 × 2 + A53 × 2 |
| GPU | Mali-G51MP2 |
| Memory | Storage |
| OS | Android 8.0 |
| Connectivity | |
| HDMI (in | out) |
| DisplayPort (in | out) |
| DVI (in | out) |
| VGA (in | out) |
| 3.5 mm Line in (1) | PC Audio × 1 |
| 3.5 mm Line out | Earphone × 1 |
| SPDIF (in | out) |
| USB-A | 2 × 2.0 + 1 × 3.0 for OPS |
| Slot-in PC (OPS) | 1 |
| Ethernet LAN | 10 / 100 Mbps (Android) × 1 |
| Built-in peripherals | |
| Speaker | 2 × 12 W |
| Power | |
| Power | AC 100-240V 50/60Hz |
| Standby power consumption | <0.5 W |
| Typical power consumption | 61 W |
| Physical | |
| Dimensions (W x H x D) | 961.4 × 553.7 × 71.9 mm (38.0 × 21.8 × 2.8 inch) |
| Shipping dimensions (W x H x D) | 1070 × 680 × 173 mm (42.1 × 26.8 × 6.8 inch) |
| Weight (product | shipping) |
| Mount (screws) | VESA 400 × 200 mm (4 × M6 × 12L) |
| Environment | |
| Operating temperature | 0°C ~ 40°C |
| Storage temperature | -10°C ~ 60°C |
| Storage humidity | 10% ~ 80% RH Non-Condensing |
| Operating humidity | 20% ~ 90% RH non-condensing |
| Software | |
| Wireless screen sharing | InstaShare 1 (BenQ App Store) |
| Device management | DMS |
| Broadcast system | X-Sign Broadcast |
| Content management | X-Sign |
| Accessories | |
| Cables | 1 × VGA (1.5 m |
| Remote control | 1 |
| Power cord | WW: × 4 (EU/UK/US/MX) ; BQP: × 5 (EU/UK/AU/JP/IN) ; BQtw: × 1 TW ; BQC: × 1 (CN) |
| Description | Downloads |
|---|---|
| User Manual | Download |
| RS232_LAN Control Protocol | Download |
| CAD | Download |
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