LG OLED55B7A Safety And Reference

5
ENGENGLISH
5
EXTERNAL CONTROL DEVICE SETUP
Communication Parameters
• Baud rate : 9600 bps (UART)
• Data length : 8 bits
• Parity : None
• Stop bit : 1 bit
• Communication code : ASCII code
• Use a crossed (reverse) cable.
Command reference list
(Depending on model)
COMMAND1 COMMAND2
DATA
(Hexadecimal)
COMMAND1 COMMAND2
DATA
(Hexadecimal)
01. Power* k a 00 to 01 15. Balance k t 00 to 64
02. Aspect
Ratio
k c (p.7)
16. Color
(Colour)
Temperature
x u 00 to 64
03. Screen
Mute
k d (p.7)
17. ISM
Method (Only
Plasma TV)
j p (p.8)
04. Volume
Mute
k e 00 to 01 18. Equalizer j v (p.8)
05. Volume
Control
k f 00 to 64
19. Energy
Saving
j q 00 to 05
06. Contrast k g 00 to 64
20. Tune
Command
m a (p.9)
07.
Brightness
k h 00 to 64
21. Channel
(Programme)
Add/Del(Skip)
m b 00 to 01
08. Color/
Colour
k i 00 to 64 22. Key m c Key Codes
09. Tint k j 00 to 64
23. Control
Backlight,
Control Panel
Light
m g 00 to 64
10.
Sharpness
k k 00 to 32
24. Input
select (Main)
x b (p.11)
11. OSD
Select
k l 00 to 01
25. 3D (Only
3D models)
x t (p.11)
12. Remote
Control Lock
Mode
k m 00 to 01
26. Extended
3D (Only 3D
models)
x v (p.12)
13. Treble k r 00 to 64
27. Auto
Configure
j u (p.12)
14. Bass k s 00 to 64
* Note: During playing or recording media, all commands except Power (ka) and Key (mc) are not
executed and treated as NG.
With RS232C cable, TV can communicate "ka command" in power-on or power-off status. but with
USB-to-Serial converter cable, the command works only if TV is on.

LG OLED55B7A Specifications

General

Screen Type	oled
Wall Mount	300mm x 200mm
Features	oled, pixel level dimming, perfect black, infinite contrast, billion rich colors, true color accuracy
Tuner	digital
Screen Size	54.6 inches, 55 inches
Resolution	4k (2160p)
Refresh Rate	60hz
HDR	yes
HDR Format	dolby vision
Built-In Speakers	yes
Surround Sound	dts studio sound, dts trusurround, dts truvolume, dolby digital plus
Speakers Output	40 watts
HDMI Ports	4
HDMI 2.1 Ports	0
HDMI ARC Ports	yes
USB Ports	3
Ethernet	yes
RF Antenna	yes
Bluetooth	yes
Network	built-in wi-fi, ethernet
Digital Optical Audio Outputs	1
Analog Audio Outputs	1
Component Video Inputs	0
Composite Video Inputs	1
DVI	0
SmartTV	webos
Streaming Services	hulu, netflix, youtube
Voice Assistant	other
Remote Control	magic
3D	no
Power Consumption	174 kilowatt hours
Depth with Stand	8.9 inches
Height with Stand	29.9 inches
Width with Stand	48.4 inches
Net Weight with Stand	45.2 pounds
Depth without Stand	1.9 inches
Height without Stand	27.9 inches
Net Weight without Stand	35.7 pounds