
The LG 55UM3DF is a 55-inch UHD IPS digital signage display with 350 nits of typical brightness and a 1,100:1 contrast ratio. It suits lobbies, corridors and retail screens in portrait or landscape, and it supports SuperSign CMS. Procure.ae supplies LG signage displays in the UAE and can confirm availability of this model on request.
The 55UM3DF (also listed as 55UM3DF-B.AMA) has a 3840 x 2160 UHD resolution on a 55-inch IPS panel with 350 cd/m² typical brightness and a 1,100:1 contrast ratio. Viewing angles are 178 x 178 degrees and the response time is 8 ms (G to G). The typical panel life is 50,000 hours. It supports portrait and landscape orientation, has an IP5x rating and operates between 0 and 40 °C.
The 55UM3DF works with SuperSign CMS for content management and SuperSign Control and Control+ for monitoring, and it is OPS-type compatible. It has RS232C in and out, an RJ45 LAN port and an IR input for external control, and it mounts on a 300 x 300 mm VESA interface. The manufacturer rates it for 18 operating hours per day, while the 55UM3F in the same series is rated for 24 hours.
| Key Features | 350 nits IPS UHD panel, 1,100:1 contrast, 50,000-hour panel life, Portrait and landscape, RS232C and RJ45 control, SuperSign CMS, OPS compatible, IP5x rating |
| Model | 55UM3DF |
| Type | UHD Digital Signage Display |
| What's in the Box | Remote controller, power cord, quick start guide, regulation book, phone to RS232C adapter |
| Aspect Ratio | 16:9 |
| Bezel Size | 9.9 mm (sides), 14.4 mm (bottom) |
| Brightness | 350 nits |
| Contrast Ratio | 1,100:1 |
| Orientation | Portrait and landscape |
| Panel Technology | IPS |
| Resolution | 3840 x 2160 (4K UHD) |
| Response Time | 8 ms |
| Screen Size | 55 inch |
| Viewing Angle | 178° (H) / 178° (V) |
| Input Voltage | 100–240 V AC, 50/60 Hz |
| OPS Slot | OPS-type compatible |
| Ports | RS232C In × 1, RS232C Out × 1, RJ45 LAN × 1, IR In × 1 |
| Power Consumption | 95 W (typical) / 140 W (maximum) |
| Power Source | Built-in power supply |
| Color | Black |
| Dimensions | 1234.4 x 720.9 x 39.9 mm |
| Duty Cycle | 18 hours per day |
| Operating Humidity | 10% to 80% RH |
| Operating Temperature | 0 to 40 °C |
| Tilt | Up to 30° facedown (within 30 °C and 50% humidity) |
| VESA Mount | 300 x 300 mm |
| Weight | 19.0 kg |
| Certifications | CB / NRTL, FCC Class A, CE, KC |
| IP Rating | IP5x |
This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.
Specifications are provided by the manufacturer and may change without notice.
Pricing is quote-based. Contact Procure for current pricing and availability.
Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.
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