LG 37LT777H User Manual

Panel Technology

Edge-lit

Panel Size

47” Class

(46.9”)

42” Class

(42.0”)

37” Class

(36.6”)

32” Class

(31.7”)

Native Resolution 

1920 x 1080 

(FHD)

1366 x 768 

(HD)

Dynamic CR

1,000,000

Viewing Angle

(HxV)

178°/178°

Response Time

8ms

9ms

Frame Rate

60Hz

Analog

Yes 

(NTSC)

Digital

Yes 

(ATSC / Clear QAM/VSB)

XD Engine

Yes

24p Real Cinema

(24p 5:5/2:2 Pull down)

Yes

Eye Care 

(Anti Dazzling)

Yes

Audio Output 

10W + 10W

Speaker System

1 Way 2 Speakers

Infinite Sound

Yes

Clear Voice II

Yes

Pro:Centric 

Yes

b-LAN

Yes

Hybrid Streaming 

(IP

& RF)

*MultiCast/HTTP

Data Carousel

Yes

RF

(1/2Tuner) 

Yes 

(2 Tuner)

Preloaded
Applications

(Pro:Centric Smart)

Yes 

(Facebook, Twitter, Google Maps, Accuweather, Internet Browser)

Web Browser

Yes

HCAP 

(GEM/FLASH/HTML)

Yes

Instant on/Warm
Mode

Yes

EzManager

Yes

Remote Diagnostics

Yes  

(USB and remote)

Smart Share

Yes 

(Smart Share)

DLNA

(Movie/Photo/Music)

Yes 

(W/O DMR)

WiDi/WiFi Direct

Yes

Simplink 

(HDMI-CEC)

Yes 

(1.3)

HTNG-CEC 1.3

Yes

Pro:Idiom

Yes

SI Compatible

(TVLink Protocol)

Yes 

(MPI protocol)

Hotel Mode/
PDM /Installer Menu

Yes

IR Out 

(TV Link Tuner)

Yes

(MPI Jack)

External Speaker Out

Yes 

(Variable, 3.5mm, Stereo, 1W with 8

Ω, BTL, 4 pin)

RJP Interface

Yes 

(RJ45, HDMI)

RJP Compatibility

LG,Teleadapt 

(RJ45, HDMI CEC)

, G-Link 

(HDMI-CEC)

PIP

Yes 

(except HDMI-HDMI, AV-AV)

External Power

Yes 

(RS-232C, 12V/1.0A)

USB

USB2.0 

(Media Host)

Moving Picture Playback

(SD/HD/Plus HD)

Divx HD

Picture

JPEG

Audio Codec 

AC3

(Dolby Digital)

, EAC3, AAC, Mpeg, MP3, PCM

USB Cloning

Yes

One Channel Map/
Logical Channel Map

Yes 

(LCM)

Multi IR Code

Yes

Welcome Screen

(Splash Image)

Yes

Auto Off /Auto Sleep

Yes

Video Mute

Yes

Smart Energy Saving

Yes

Optional Magic
Remote Control 

Yes 

(Sold Separately, part# AN-MR300)

Kensington Lock 

Yes

Credenza/Security
Screw Hole

Yes

Lock Down Plate

Yes

Commercial Grade
Stand

Yes

HDMI In

1 Side

USB (2.0)

2 Side

RF In

1 Rear

AV In

1 Rear

Digital Audio Out
(Coaxial / Optical) 

1 

(Optical)

HDMI/HDCP Input

2 Rear

RGB In 

(D-sub

15pin)

- PC

1 Rear

PC Audio Input

1 Rear

RS-232C 

(D-Sub

9pin)

Yes 

(SVC, Power outlet 12V)

LAN Port

2 Rear

RJ45 

(RJP interface)

1 Rear

External Speaker
Out 

1 Rear (3.5mm phone jack)

TV link Configuration
(phone jack type)

1 Rear

MPI Port

1 Rear

Bezel Width 

(off

Bezel) (mm)

18.7mm/23.3mm

17.3mm/21.9mm

18.9mm/23.5mm

18.7mm/23.3mm

With Stand

43.3” x 28.6” x 11.1”

39.1” x 26.1” x 11.1”

34.2” x 23.4” x 8.9”

30.2” x 21.1” x 8.9”

Weight

41.2 lbs

37.3 Ibs.

26.9 Ibs.

22.5 Ibs.

Without Stand

43.3” x 26.2” x 2.2”

39.1” x 23.8” x 2.2”

34.2” x 21.0” x 2.2”

30.2” x 18.7” x 2.2”

Weight

33.7 lbs

29.8 lbs

22.0 lbs

17.6 lbs

Carton

52.4” x 29.8” x 6.3”

46.5” x 29.3” x 5.4”

42.2” x 23.6” x 4.9”

38.1” x 21.5” x 5.7”

Weight

51.4 Ibs.

42.5 Ibs.

32.4 Ibs.

27.3 Ibs.

Swivel

Yes 

(± 20/45/90 degrees)

Color

Black with Hairline finish

VESA™ Standard
Mount Interface

400mm x 400mm

200mm x 200mm

200mm x 100mm

Flame Retardant

Yes 

(Back Cover only)

Safety

cUL, UL, FCC, NOM

RoHS

Yes

Energy Star 6.0                           

Yes

7 19192 91569 5

7 19192 91568 8

7 19192 91567 1

7 19192 91566 4

Power Source

110 ~ 240V, 50/60Hz

Watts 

(Typical)

72.7W

57.9W

52.5W

39.1W

Stand-by

0.5W

↓

Warm Mode

19.9W

2-Year Limited Warranty 

(Parts/Labor)









The estimated annual energy cost determined in accordance with 16 CFR Part 305.5 for model
47LT777H, 42LT777H, 37LT777H, 32LT777H are $16, $13, $12 and $9.

“Your energy cost depends on your utility rates and use. The estimated cost is based on 11 cents
per kWh and 5 hours of use per day. For more information, visit www.ftc.gov/energy.”

1

1

FTC Television labeling rule (18 CFR Part 305, as added by 76 Fed. Reg. 1038 (Jan 6, 2011)).