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Description
LG 55UR640S 55-Inch UHD Commercial TV Signage

Key Features
- Brightness (Typical): 400 nits
- Resolution: ULTRA HD (3,840 × 2,160)
- Improved Slim Depth Design
- webOS-Based High Performance
- Easy Content and Group Management
- Compatible with SuperSign Control / CMS
Technical Specifications
Display
| Screen Size | 55” |
|---|---|
| Resolution | 3,840 × 2,160 (UHD) |
| Backlight Type | Direct |
| Brightness | 400 nits |
Audio
| Output Power | 10W + 10W |
|---|---|
| Speaker System | 2.0 Channel |
Broadcasting System
| Digital (Terrestrial, Cable, Satellite) | ATSC, Clear QAM |
|---|
Dimensions & Weight
| VESA Mount | 300 × 300 mm |
|---|---|
| With Stand (W × H × D / Weight) | 1,235 × 772 × 232 mm / 14.2 kg |
| Without Stand (W × H × D / Weight) | 1,235 × 715 × 57.5 mm / 14.0 kg |
| Shipping (W × H × D / Weight) | 1,360 × 810 × 162 mm / 19.0 kg |
Power
| Voltage / Frequency | AC 100–240V, 50/60Hz |
|---|---|
| Standby Power | Under 0.5W |
| Maximum Power Consumption | 166.3W |
| Typical Power Consumption | 140.1W |
Interfaces
| Side | HDMI In (3 × HDMI 2.0), RS-232C (D-Sub 9pin / 4-pin Phone Jack), LG SVC Only (Phone Jack Type) |
|---|---|
| Rear | USB (2.0), RF In, Digital Audio Out (Optical), External Speaker Out (3.5mm Jack), RJ45 (LAN) |