User Manual - Page 25

For 70UM7370PUA. Also, The document are for others LG Electronics models: 43UM6900PUA 43UM7300AUE 70UM7350PUA 50UM7600PUB 65UM6950DUB 49UM6900PUA 43UM7300PUA 70UM7370AUB 55UM7650PUB 70UM6970PUA 55UM6900PUA 43UM7310PUA 70UM7370PUA 65UM7650PUB 75UM6970PUB 65UM6900PUA 49UM7300AUE 50UM7400PUA 75UM8070PUA 55UM6910PUC 43UM7100PUA 49UM7300PUA 55UM7400PUA 82UM8070PUA 65UM7100PUA 49UM7100PUA 50UM7300AUE 65UM7400PUA 86UM8070AUB 75UM7100PUA, 60UM7100DUA, 50UM7300PUA, 75UM7570AUE, 86UM8070PUA, 70UM7170DUA, 50UM7310PUA, 75UM7570PUB, 43UM6950DUB, 55UM7200PUA, 55UM7300AUE, 75UM7570PUD, 49UM6950DUB, 60UM7200PUA, 55UM7300PUA, 82UM7570PUB, 55UM6950DUB, 65UM7300AUE, 86UM7570PUB, 60UM6900PUA, 65UM7300PUA

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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.9)
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.
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