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UHD 4K UJ6300 43″ (2017)

LG 43UJ6300

Full specifications, official manuals and how to use your phone as the remote for this LG TV.

Screen
43″
Resolution
4K
Year
2017
Line
UHD
System
webOS 3.5

Does the 43UJ6300 work with RemotApp?

Yes. The 43UJ6300 runs webOS 3.5, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

  • Remote over Wi-Fi Yes
  • Infrared (Android with IR) Yes
  • Send photos and videos Yes
  • Turn on from the phone Yes

Protocol: LG webOS (SSAP 3000/3001)

What the code 43UJ6300 means

TV model codes follow the maker’s naming rules. Reading it piece by piece:

  1. 43Screen size in inches
  2. UJ6300Series (2017 line) · UHD

43UJ6300 specifications

Display

Display diagonal108 cm (42.5")
HD type4K Ultra HD
Display technologyLED
Screen shapeFlat
Native aspect ratio16:9
Motion interpolation technologyTruMotion 120 Hz
Native refresh rate60 Hz
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeAnalog & digital

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version3.5

Audio

Number of speakers2
RMS rated power20 W
Audio decodersDTS

Network

Wi-FiYes
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothNo
Ethernet LANYes
Wi-Fi DirectYes
MiracastYes
BrowsingYes
Web browserYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface300 x 300 mm
LED indicatorsYes

Performance

High Dynamic Range (HDR) technologyHybrid Log-Gamma (HLG)
Backlight dimming technologyLocal Dimming
High Dynamic Range (HDR) supportedYes
Plug and PlayYes

Ports & interfaces

Audio Return Channel (ARC)Yes
HDCPYes
PC in (D-Sub)No
DVI portNo
Ethernet LAN (RJ-45) ports1
Composite video in1
Digital audio optical out1
RF ports quantity1
HDMI ports quantity3
Consumer Electronics Control (CEC)SimpLink

Power

Power consumption (standby)0.5 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz

Weight & dimensions

Width (with stand)1110 mm
Depth (with stand)235 mm
Height (with stand)705 mm
Weight (with stand)11.4 kg
Width (without stand)1110 mm
Depth (without stand)81.1 mm
Height (without stand)650 mm
Weight (without stand)11.3 kg

Packaging data

Package width1193 mm
Package depth158 mm
Package height770 mm
Package weight13.4 kg

Other features

Hybrid Log-Gamma (HLG)Yes
Auto Depth EnhancerYes
3DNo
Built-in speaker(s)Yes
Digital Living Network Alliance (DLNA) certifiedYes

Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.

How to control the 43UJ6300 with your phone

  1. Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
  2. Turn the TV on and install RemotApp on your phone.
  3. Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
  4. The TV shows a connection request from RemotApp. Select “Accept”.
  5. Tap Volume + to test. That’s it: your phone is now the remote.

Full guide for LG TVs, with fixes when it won’t connect

Turning the 43UJ6300 on without the remote

Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.

Questions about the 43UJ6300

Can I control the LG 43UJ6300 with my phone?

Yes. The 43UJ6300 runs webOS 3.5, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG 43UJ6300?

The 43UJ6300 is part of LG’s 2017 line (UHD UJ6300).

What operating system does the 43UJ6300 use?

The 43UJ6300 runs webOS 3.5.

How many HDMI ports does the 43UJ6300 have?

The 43UJ6300 has 3 HDMI ports.

Does the 43UJ6300 have Bluetooth?

No

Turning the 43UJ6300 on without the remote

Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.