LG 55UL3Q-E 55" 4K UHD Signage Display, 350 nit, 16/7, webOS 6.1
PRODUCT DESCRIPTION
LG 55UL3Q-E 55" 4K UHD Standard Signage with webOS (55UL3Q-E) - 3 Years Local Warranty
4K UHD Signage for Everyday Commercial Use
The LG 55UL3Q-E is the 55-inch model in LG's UL3Q-E UHD signage series. It combines a 3,840 x 2,160 ADS panel with 350 nit (typ.) brightness, 1,200:1 contrast and a 1% haze surface, and LG rates it for 16/7 operation with a minimum panel life of 30,000 hours — suited to offices, retail interiors, menu boards and reception areas.
Slim, Even Bezel for Clean Installations
A 10.8 mm even bezel and a slim profile keep the display tidy on the wall, and LG supports both landscape and portrait mounting. LG also supports face-down tilt installation of up to 15°.
webOS 6.1 Built In — No External Player Needed
LG webOS 6.1 plays content directly from 8 GB internal memory or USB Plug & Play, with local scheduling, Play via URL, gapless playback, Screen Share and Video Tag. Built-in Wi-Fi plus temperature, auto-brightness and gyro sensors are included.
Remotely Managed and Secure
The display is compatible with LG SuperSign CMS, SuperSign Cloud, SuperSign Control+ and LG ConnectedCare for fleet monitoring, and supports Crestron Connected, SNMP and Wake on LAN. LG lists conformal coating on the power board.
Need help sizing a signage project? Email sales@sourceit.com.sg with your screen size, viewing distance and content source, and we will recommend the right model.
LG 55UL3Q-E Datasheet — Technical Specifications
General
| Product Name | LG 55UL3Q-E 55" UHD Standard Signage |
| Part Number | 55UL3Q-E |
| Series | UL3Q-E UHD Signage |
| Local Warranty (Singapore) | 3 years on-site, supplied by SourceIT with a GST invoice |
Panel
| Screen Size | 55" |
| Panel Technology | ADS |
| Backlight | Direct |
| Native Resolution | 3,840 x 2,160 (4K UHD), 16:9, 60 Hz |
| Brightness | 350 nit (typ.) |
| Contrast Ratio | 1,200:1 (typ.); dynamic 1,000,000:1 |
| Colour Gamut | DCI 80% |
| Colour Depth | 1.07 billion colours (10 bit) |
| Viewing Angle (H x V) | 178 x 178 |
| Response Time | 8 ms (G to G) |
| Surface Treatment (Haze) | 1% |
| Panel Life (Min.) | 30,000 hours |
| Operation Hours | 16/7 |
| Portrait / Landscape | Yes / Yes |
| Tilt (Face Down) | Yes, max. 15° |
Connectivity
| Inputs | HDMI x 3 (HDCP 2.2/1.4), RS-232C (4-pin phone jack), RJ45 (LAN), USB 2.0 Type-A x 2 |
| Outputs | Audio, RS-232C |
| Wireless | Wi-Fi (built-in) |
| Speakers | 10 W x 2 |
Mechanical
| Bezel | Black, 10.8 mm (even) |
| Dimensions (W x H x D) | 1,234.2 x 706.7 x 58.9 mm (without IR receiver) |
| Weight (Head) | 12 kg |
| Carton Dimensions | 1,380 x 118 x 825 mm |
| Packed Weight | 15.4 kg |
| VESA Mount | 300 x 300 mm |
Power & Environment
| Power Supply | AC 100–240 V, 50/60 Hz, built-in power |
| Power Consumption | 98 W typ. / 154 W max.; Smart Energy Saving (70%) 68.6 W; DPM 0.5 W; power off 0.5 W |
| Heat Dissipation | 334.4 BTU/hr (typ.), 525.5 BTU/hr (max.) |
| Operating Temperature | 0 °C to 40 °C |
| Operating Humidity | 10% to 80% |
| Conformal Coating (Power Board) | Yes |
Certifications
| Safety | CB / NRTL |
| EMC | FCC Class B / CE / KC |
| ErP / Energy Star | Yes (NewErP) / Yes |
Compatibility & Software Support
Platform
LG webOS 6.1 with 8 GB internal memory. Features listed by LG include local contents scheduling, Group Manager, USB Plug & Play, Fail Over, booting logo and no-signal image, RS-232C and local network sync, Screen Share, Video Tag (4, max. one HDMI input), Play via URL, screen and external-input rotation, gapless playback, Tile Mode setting, setting data cloning, ISM method, Auto Set ID, status mailing, Beacon, HDMI-CEC, SI server setting, webRTC and Pro:Idiom.
LG Software
| SuperSign CMS | Yes |
| SuperSign Cloud | Yes |
| SuperSign Control+ | Yes |
| SuperSign WB | Yes |
| LG ConnectedCare | Yes |
| Mobile CMS | Yes |
Control & Integration
Crestron Connected, SNMP, Control Manager, Wake on LAN, Network Ready, PM Mode and Smart Energy Saving. OPS slot: not supported.
Package Contents & UL3Q-E Series Ordering Information
In the Box
Remote controller, power cord, regulation book, easy setup guide, warranty card, phone to D-Sub9 gender.
Wall brackets and installation are not included in the price.
UL3Q-E Series Models
| Size | Part No. |
| 43" | 43UL3Q-E |
| 50" | 50UL3Q-E |
| 55" (this listing) | 55UL3Q-E |
| 65" | 65UL3Q-E |
| 75" | 75UL3Q-E |
| 86" | 86UL3Q-E |
Datasheet & Downloads
| LG product page (Singapore) | 55UL3Q-E on lg.com/sg |
| LG spec sheet and datasheet (PDF) | 55UL3Q-E on LG Commercial Display |
| Manuals | LG Business manual download |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting 55UL3Q-E.
Frequently Asked Questions — LG 55UL3Q-E
Can it run content without a media player?
Yes. webOS 6.1 plays content from its 8 GB internal memory, USB Plug & Play or a URL, and works with LG SuperSign CMS and SuperSign Cloud for scheduling.
Can it be mounted in portrait?
Yes. LG lists both portrait and landscape orientation for the 55UL3Q-E.
Is it rated for 24/7 use?
No. LG rates the UL3Q-E series for 16 hours a day, 7 days a week, with a minimum panel life of 30,000 hours. For round-the-clock operation, ask us about LG's 24/7-rated UH5Q-E series.
Is a wall bracket included?
No. Wall mounting brackets and installation are quoted separately; the VESA pattern is 300 x 300 mm.
What warranty do I get?
3 years local on-site warranty in Singapore, supplied by SourceIT with a GST invoice.
