CREATE a MyLG Business Account to see special pricing.

55” US670H Series UHD 4K Pro:Centric Smart Hospitality TV with Pro:Centric Direct, webOS 5.0, Embedded b-LAN™, Smart Share, Screen Share, Pro:Idiom®, SoftAP & Voice Recognition

Name: 55” US670H Series UHD 4K Pro:Centric Smart Hospitality TV with Pro:Centric Direct, webOS 5.0, Embedded b-LAN™, Smart Share, Screen Share, Pro:Idiom®, SoftAP & Voice Recognition
Brand: LG Electronics
SKU: 55US670H9UA
Availability: Discontinued

DISCONTINUED

55US670H9UA

55” US670H Series UHD 4K Pro:Centric Smart Hospitality TV with Pro:Centric Direct, webOS 5.0, Embedded b-LAN™, Smart Share, Screen Share, Pro:Idiom®, SoftAP & Voice Recognition

Key Features

All Specs

Pro:Centric Hotel Management Solution
UHD 4K Display
WebOS 5.0
Embedded b-LAN™
SoftAP
Voice Recognition

Compare

Specs & Resources

Collapse All

BROADCASTING

MPEG-2 / MPEG-4 H.264 Decoding

Yes

Analog (NTSC / SECAM / PAL)

NTSC

Closed Caption

Yes

Digital (Terrestrial, Cable, Satellite)

ATSC (Clear QAM)

DISPLAY

Resolution

3,840 x 2,160 (UHD)

Response Time (G to G)

8 ms

Diagonal Size

55"

Dynamic Contrast Ratio

1,000,000:1

Brightness

400 nits

Backlight Unit Type

Direct

Refresh Rate

60 Hz

Life Span

30,000 hours

Display Type

IPS

INTERFACES

HDMI In

3 (2.0)

Optical Digital Audio Out

Service Only

3.5mm Stereo Jack

MPI Port (RJ12)

Antenna / Cable In (RF)

1 (Dual b-LAN)

USB In

2 (2.0)

RS-232C (Control & Service)

3.5mm Stereo Jack

RJ45

2 Ethernet, Aux

TV Link Configuration (for b-LAN)

3.5mm Stereo Jack

Line Out

3.5mm Stereo Jack

OTHER FEATURES

First Use Wizard

Yes

USB Data Cloning

Yes

WOL

Yes

SNMP

Yes

SI Compatible

Yes (MPI, RS-232C)

Simplink (HDMI-CEC) plus CEC-HTNG

Yes (1.4)

IR Out

Yes (MPI, RS-232C)

Multi-code IR

Yes

Installer Menu

Yes

Welcome Screen (Boot Logo)

Yes

Instant On

Yes

RJP (Remote Jack Pack) Compatibility

HDMI (CEC)

Auto Off / Sleep Timer

Yes / Yes

Embedded b-LAN

Yes

Wake on RF

Yes

Diagnostics (IP Remote)

Yes

Insert Image

Yes

One Channel Map (LCM)

Yes

V-Lan Tag

Yes

HOSPITALITY

Pro:Centric Data Streaming (IP & RF)

Yes

Pro:Centric IP Return Path

Yes

Pro:Centric webRTC (Real Time Communication)

Yes with Java script

Pro:Centric Direct (HTML)

Yes

Pro:Centric Application (Java)

Yes

HCAP (GEM / FLASH / HTML)

GEM / HTML5

Multicast / Unicast ready

Yes / Yes

Quick Menu Version

4.0

Pro:Idiom DRM (S/W, Mobile, Lite)

Yes

WARRANTY & OTHER

Warranty

Two-Year Limited Warranty

Remote type

S-Con / MMR (Optional)

Power Cable

1.8 m, Angle Type

Standards & Certification

UL & FCC

UPC Code

195174023228

AUDIO

Speaker System

2.0 ch

One Touch Sound Tuning

Yes

LG Sound Sync

Optical/Bluetooth Wireless

Speaker (Sound Output)

10 W + 10 W

AI Sound

Yes

POWER

Max Power Consumption

160 W

Typical Power Consumption

72.1 W

Standby Power Consumption

Less than 0.5 W

Power Supply (Voltage, Hz)

120 Vac ~ 50/60 Hz

MECHANICALS

Front Color

Ceramic Black

Shipping Weight

51.1 lbs / 23.2 kg

Shipping Dimensions (W x H x D)

55.5" x 33.9" x 8.1"/1,410 x 860 x 207 mm

Weight without Stand

31.5 lbs / 14.3 kg

Weight with Stand

38.5 lbs / 17.5 kg

Dimensions without Stand (W x H x D)

49" x 28.6" x 3.4"/1,244 x 726 x 87.1 mm

Dimensions with Stand (W x H x D)

49" x 30.7" x 11.9"/1,244 x 780 x 303 mm

Lock Down Plate

Yes

Stand Type

1 Pole Fixed Stand

Chromecast Anti-theft Cover

Yes (optional)

Bezel Width (L / R / T / B): On Bezel

17 / 17 / 17 / 23.8 mm

Bezel Width (L / R / T / B): Off Bezel

15.5/ 15.5 / 15.5 / 22.3 mm

VESA Compatable

300 x 300

SMART FEATURES

Soft AP

Yes

Bluetooth Sound Sync

Yes

Web Browser

Yes

Dial

Yes

Smart Share (DLNA)

Yes

Wi-Fi

Yes

Screen Share (Miracast / WiDi)

Yes

Beacon

Yes

Mobile Connection Overlay

Yes

LG Connect (LG TV Plus App)

Yes

Gallery Mode

Yes

CP App

Yes

Magic Motion Remote (MMR) Compatibility

Yes

SW Clock (World Clock / Alarm)

Yes

VIDEO

UHD Contents Streaming Support

USB / IP / HDMI / RF

Tru 4K Upscaler

Yes

HDR_HDR 10 Pro

Yes

HDR_HLG

Yes

BROADCASTING

MPEG-2 / MPEG-4 H.264 Decoding

Yes

Analog (NTSC / SECAM / PAL)

NTSC

Closed Caption

Yes

Digital (Terrestrial, Cable, Satellite)

ATSC (Clear QAM)

DISPLAY

Resolution

3,840 x 2,160 (UHD)

Response Time (G to G)

8 ms

Diagonal Size

55"

Dynamic Contrast Ratio

1,000,000:1

Brightness

400 nits

Backlight Unit Type

Direct

Refresh Rate

60 Hz

Life Span

30,000 hours

Display Type

IPS

INTERFACES

HDMI In

3 (2.0)

Optical Digital Audio Out

Service Only

3.5mm Stereo Jack

MPI Port (RJ12)

Antenna / Cable In (RF)

1 (Dual b-LAN)

USB In

2 (2.0)

RS-232C (Control & Service)

3.5mm Stereo Jack

RJ45

2 Ethernet, Aux

TV Link Configuration (for b-LAN)

3.5mm Stereo Jack

Line Out

3.5mm Stereo Jack

OTHER FEATURES

First Use Wizard

Yes

USB Data Cloning

Yes

WOL

Yes

SNMP

Yes

SI Compatible

Yes (MPI, RS-232C)

Simplink (HDMI-CEC) plus CEC-HTNG

Yes (1.4)

IR Out

Yes (MPI, RS-232C)

Multi-code IR

Yes

Installer Menu

Yes

Welcome Screen (Boot Logo)

Yes

Instant On

Yes

RJP (Remote Jack Pack) Compatibility

HDMI (CEC)

Auto Off / Sleep Timer

Yes / Yes

Embedded b-LAN

Yes

Wake on RF

Yes

Diagnostics (IP Remote)

Yes

Insert Image

Yes

One Channel Map (LCM)

Yes

V-Lan Tag

Yes

HOSPITALITY

Pro:Centric Data Streaming (IP & RF)

Yes

Pro:Centric IP Return Path

Yes

Pro:Centric webRTC (Real Time Communication)

Yes with Java script

Pro:Centric Direct (HTML)

Yes

Pro:Centric Application (Java)

Yes

HCAP (GEM / FLASH / HTML)

GEM / HTML5

Multicast / Unicast ready

Yes / Yes

Quick Menu Version

4.0

Pro:Idiom DRM (S/W, Mobile, Lite)

Yes

WARRANTY & OTHER

Warranty

Two-Year Limited Warranty

Remote type

S-Con / MMR (Optional)

Power Cable

1.8 m, Angle Type

Standards & Certification

UL & FCC

UPC Code

195174023228

AUDIO

Speaker System

2.0 ch

One Touch Sound Tuning

Yes

LG Sound Sync

Optical/Bluetooth Wireless

Speaker (Sound Output)

10 W + 10 W

AI Sound

Yes

POWER

Max Power Consumption

160 W

Typical Power Consumption

72.1 W

Standby Power Consumption

Less than 0.5 W

Power Supply (Voltage, Hz)

120 Vac ~ 50/60 Hz

MECHANICALS

Front Color

Ceramic Black

Shipping Weight

51.1 lbs / 23.2 kg

Shipping Dimensions (W x H x D)

55.5" x 33.9" x 8.1"/1,410 x 860 x 207 mm

Weight without Stand

31.5 lbs / 14.3 kg

Weight with Stand

38.5 lbs / 17.5 kg

Dimensions without Stand (W x H x D)

49" x 28.6" x 3.4"/1,244 x 726 x 87.1 mm

Dimensions with Stand (W x H x D)

49" x 30.7" x 11.9"/1,244 x 780 x 303 mm

Lock Down Plate

Yes

Stand Type

1 Pole Fixed Stand

Chromecast Anti-theft Cover

Yes (optional)

Bezel Width (L / R / T / B): On Bezel

17 / 17 / 17 / 23.8 mm

Bezel Width (L / R / T / B): Off Bezel

15.5/ 15.5 / 15.5 / 22.3 mm

VESA Compatable

300 x 300

SMART FEATURES

Soft AP

Yes

Bluetooth Sound Sync

Yes

Web Browser

Yes

Dial

Yes

Smart Share (DLNA)

Yes

Wi-Fi

Yes

Screen Share (Miracast / WiDi)

Yes

Beacon

Yes

Mobile Connection Overlay

Yes

LG Connect (LG TV Plus App)

Yes

Gallery Mode

Yes

CP App

Yes

Magic Motion Remote (MMR) Compatibility

Yes

SW Clock (World Clock / Alarm)

Yes

VIDEO

UHD Contents Streaming Support

USB / IP / HDMI / RF

Tru 4K Upscaler

Yes

HDR_HDR 10 Pro

Yes

HDR_HLG

Yes

Support

Business Contact

Email Support

Manuals and Downloads

Warranty Service Support

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 2025 ©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.