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UH5N-M series
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55UH5N-M

55" UHD Ultra Slim Signage with webOS 6.0 and Advanced Security

Key Features
All Specs
  • This product has been DISCONTINUED. Please see all current LCD Signage.
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3 Year Limited Warranty

Buy with confidence knowing your product is backed by a 3 year limited warranty.

Free Delivery

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Free Returns
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Return Policy
Specs & Resources

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Operating System (OS)
webOS™ 6.0
Processor
No
Graphics
No
Storage
No
Internal Memory
16 GB (eMMC)
Power Consumption (Max.)
158W
Power Supply
100~240V (50/60 Hz)
Power Consumption (Power Off)
0.5W
Power Type
Built-in Power
PoE Type
No
PoE Power Class
No
Power Consumption (Display Power Management - DPM)
0.5W
Power Consumption (Smart Energy Saving - 70%)
72W
BTU Heat Generation (Max.)
539 BTU
BTU Heat Generation (Typ.)
351 BTU
Power Consumption (Typ.)
103W
HDMI In
Yes (x3) HDCP2.2/1.4
IR In (3.5 mm)
Yes (x1)
DVI-D In
No
RGB In
No
Audio In (3.5 mm)
Yes (x1)
DisplayPort In
Yes (x1) HDCP 2.2/1.3
RS-232C In (3.5 mm 4-pin)
Yes (x1)
RS-232C In (D-sub 9-pin)
No
RJ45 (LAN) In
Yes (x1)
USB Type-A In
Yes (x2) v2.0
USB Type-C In
No
Power In (DC From External PWR Box)
No
Power Loop In
No
HDMI Out
No
DisplayPort Out
No
Audio Out (3.5 mm)
Yes (x1)
Touch USB
No
IR Out
No (Support IR daisy chain via RS-232C In/Out)
RJ45 (LAN) Out
No
RS-232C Out (3.5 mm)
Yes (x1)
RS-232C Out (D-sub 9-pin)
No
Power Loop Out
No
External Speaker Out (3.5 mm)
No
Bluetooth
Yes
Daisy Chain
No
Built-in Wi-Fi
Yes
Screen Size (Inches)
55"
Panel Technology
ADS
Backlight Type
Edge
Aspect Ratio
16:9
Native Resolution
3840 x 2160 (UHD)
Refresh Rate
60 Hz
Brightness (Typ.)
500 nits
Brightness (Max.)
Not Available
Brightness (Min.)
Not Available
Contrast Ratio
1200:1
Dynamic Contrast Ratio
1000000:1
Color Gamut
BT709 95%
Color Depth (Number of Colors)
8 bit + FRC, 1.07 Billion Colors
Viewing Angle (H x V)
178° x 178°
Response Time (G to G)
8 ms
Moving Picture Response Time
N/A
Surface Treatment (Haze)
25%
Surface Treatment (Anti Glare)
No
Surface Treatment (Hard Coating)
No
Reflectance (Typ.)
No
Operation Hours (Hours per Day / Days per Week)
24/7
Lifetime
Up to 50,000 Hrs
Orientation
Portrait / Landscape
Transparency
No
QWP (Quarter Wave Plate)
No
Built-in Speakers
Yes (x2) 10W
Crestron Certified Compatibility
Yes
Beacon
Yes
Play Via URL
Yes
Cisco Certified Compatibility
No
Failover
Yes
Bezel Color
Black
Bezel Width
T/R/L: 8.9 mm, B: 12.9 mm
Bezel Width (On Bezel)
Not Available
Bezel Width (Off Bezel)
Not Available
Tilt (Face Down)
Yes (-15°)
Tilt (Face Up)
No
Weight
35.49 lbs / 16.1 kg
Shipping Weight
45.19 lbs / 20.5 kg
Dimensions (W x H x D)
48.48 x 27.84 x 1.16 in / 1,231.4 x 707.2 x 29.7mm (without IR)
Shipping Dimensions (W x H x D)
53.54 x 31.88 x 5.98 in / 1,360.0 x 810.0 x 152.0 mm
Conformal Coating (Power Board)
Yes
Handle
No
VESA™ Standard Mount Interface
300 x 300 mm
Overlay Touch Compatibility
No
Smart Calibration
No
Power Protection
No
Direct Sunlight
No
SuperSign™ CMS
Yes
SuperSign™ Media Editor
No
SuperSign™ Control+
Yes
SuperSign™ WB
Yes
SuperSign™ Cloud
Yes
Mobile CMS
Yes
ConnectedCare™
Yes
UL Certification
No
EN13501-1
Yes
U.S. ePEAT (Environmental)
Yes
FCC (Regulatory)
Class B
BS476 Part7 (UK Fire Rating)
Class 1
IP Rating (Solid / Liquid Ingress)
No
TAA Compliance
No
CE Marking (Regulatory)
Yes
ISTA6 (Packaging)
No
ERP (Environmental)
Yes
Energy Star (Environmental)
Yes
Assembled In
Mexico
Warranty
3 Year Limited
Onscreen Display Languages
Arabic, Chinese (Original), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Italian, Japanese, Korean, Norwegian, Portuguese (Brazil), Portuguese (Europe), Russian, Simplified Chinese, Spanish, Swedish, Türkçe
Optional Accessories
Slim Wall Mount (WB21LMA/B), Wall Mount (OLW480A/B)
UPC
1 95174 09829 5
Basic Accessories (included)
Remote Control (include battery 2ea), Power Cord, QSG, Regulation Book, Phone to RS232C Gender, Cable Holder (2EA), AC Cord Holder (1EA)
Screen Share
Yes
Pro:Idiom®
Yes
Wake on LAN
Yes
Local Key Operation
Yes
Built-in Microphone
No
Built-in Camera
No
Pixel Sensor
No
Temperature Sensor
Yes
Auto Brightness Sensor
Yes
Built-in Cooling Fan
No
Acceleration (Gyro) Sensor
Yes
Current Sensor
No
BLU Sensor
No
Power Indicator
No
Proximity Sensor
No
Humidity Sensor
No
Gapless Playback
Yes
Picture-by-Picture (PBP)
Yes (4)
Control Manager
Yes
SI Server Setting
Yes
Setting Data Cloning
Yes
Status Mailing
Yes
Auto Set ID
Yes
Scan Inversion
No
Backlight Sync
No
ISM Method
Yes
Group Manager
Yes
Booting Logo Image
Yes
Network Ready
Yes
RS-232C Sync
Yes
W/B Setting by Grayscale
No
webRTC (Real Time Communication)
Yes
Video Tag
Yes (x4)
PM mode
Yes
Picture-in-Picture (PIP)
Yes
Local Network Sync
Yes
Screen Rotation
Yes
Smart Energy Saving
Yes
Tile Mode Setting
Yes (Max. 15 x 15)
External Input Rotation
Yes
No Signal Image
Yes
SNMP
Yes
Brightness Compensation
No
Local Contents Scheduling
Yes
HDMI-CEC
Yes
USB Plug & Play
Yes
Operation Humidity
10% to 80%
Operation Temperature (Portrait)
Not Available
Operation Temperature
32°F x 104°F / 0°C to 40°C
OPS Power Built-in
No
OPS Compatible
No
Support
Business Contact
Email Support
Manuals and Downloads
Warranty Service Support

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© Copyright 2026 ©LG Electronics USA, Inc. All rights reserved. LG and the LG logo are registered trademarks of LG Corp. All other trademarks are the property of their respective owners. Prices, promotions, and availability may vary by dealer. The information contained herein is subject to change without notice.

¹ This feature may have a restriction depending on the TV models.

All image simulations are for illustration purposes only.

Must be registered and logged in to MyLG Business account for all deals, promotions, and sales to be valid.

© Copyright 2026 ©LG Electronics USA, Inc. All rights reserved. LG and the LG logo are registered trademarks of LG Corp. All other trademarks are the property of their respective owners. Prices, promotions, and availability may vary by dealer. The information contained herein is subject to change without notice.

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