Does the 43LJ5500 work with RemotApp?
Yes. The 43LJ5500 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 43LJ5500 means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
43Screen size in inchesLJ5500Series (2017 line) · LED
43LJ5500 specifications
Display
| Display diagonal | 108 cm (42.5") |
|---|---|
| HD type | Full HD |
| Display technology | LED |
| Screen shape | Flat |
| Native refresh rate | 60 Hz |
| Display resolution | 1920 x 1080 pixels |
TV tuner
| Tuner type | Analog & digital |
|---|---|
| Analog signal format system | NTSC M |
| Digital signal format system | ATSC |
Smart TV
| Smart TV | Yes |
|---|---|
| Operating system installed | WebOS |
| Operating system version | webOS 3.5 |
Audio
| Number of speakers | 1 |
|---|---|
| RMS rated power | 10 W |
| Audio decoders | DTS |
Network
| Wi-Fi | Yes |
|---|---|
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN | Yes |
| Wi-Fi Direct | Yes |
| Web browser | Yes |
Design
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Panel mounting interface | 200 x 200 mm |
| On/off switch | Yes |
Ports & interfaces
| PC in (D-Sub) | No |
|---|---|
| DVI port | No |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 1 |
| Component video (YPbPr/YCbCr) in | 1 |
| Composite video in | 1 |
| Digital audio optical out | 1 |
| RF ports quantity | 1 |
| HDMI ports quantity | 2 |
| Consumer Electronics Control (CEC) | SimpLink |
Power
| Power consumption (standby) | 0.5 W |
|---|---|
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Weight & dimensions
| Width (with stand) | 977.9 mm |
|---|---|
| Depth (with stand) | 220.9 mm |
| Height (with stand) | 629.9 mm |
| Weight (with stand) | 8.39 kg |
| Width (without stand) | 977.9 mm |
| Depth (without stand) | 81.2 mm |
| Height (without stand) | 574 mm |
| Weight (without stand) | 8.3 kg |
Other features
| 3D | No |
|---|---|
| Built-in speaker(s) | Yes |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating relative humidity (H-H) | 0 - 80% |
| Storage relative humidity (H-H) | 0 - 85% |
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the 43LJ5500 with your phone
- Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
- Turn the TV on and install RemotApp on your phone.
- Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
- The TV shows a connection request from RemotApp. Select “Accept”.
- 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 43LJ5500 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 43LJ5500
Can I control the LG 43LJ5500 with my phone?
Yes. The 43LJ5500 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 43LJ5500?
The 43LJ5500 is part of LG’s 2017 line (LED LJ5500).
What operating system does the 43LJ5500 use?
The 43LJ5500 runs webOS 3.5.
How many HDMI ports does the 43LJ5500 have?
The 43LJ5500 has 2 HDMI ports.
Turning the 43LJ5500 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.