LG 40LX770H User Manual

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 40LX770H Specifications

General

Screen shape	Flat
Response time	9.5 ms
Display diagonal	40 \
Display brightness	- cd/m²
Native aspect ratio	16:9
Supported video modes	1080p
Contrast ratio (dynamic)	1000000:1
Contrast ratio (typical)	4000:1
Screen format adjustments	4:3, 16:9
Viewing angle, horizontal	176 °
Supported graphics resolutions	1920 x 1080 (HD 1080)
Motion interpolation technology	-
3D	No
Power consumption (off)	0.5 W
Power consumption (standby)	- W
Power consumption (typical)	33.2 W
USB 2.0 ports quantity	1
Tuner type	Analog & digital
Analog signal format system	NTSC
Digital signal format system	ATSC
Operating system version	2.0
Operating system installed	Web OS
Package depth	162 mm
Package width	1069 mm
Package height	609 mm
Package weight	12.29 g
Product color	Black

Weight and Dimensions

Depth (with stand)	282 mm
Width (with stand)	911 mm
Height (with stand)	576 mm
Weight (with stand)	10390 g
Depth (without stand)	55 mm
Height (without stand)	528 mm
Weight (without stand)	7480 g