Tlt Communication Parameters - LG Pro:Centric 24LT572M Setup Manual

RS-232C IN (CONTROL & SERVICE) Jack Configuration
Note: This feature is applicable only for 32/43LT572M TVs.
RS232C IN (CONTROL & SERVICE)
3.5 mm Jack on TV
Communication Parameters
• Baud rate: 9600 bps (UART)
• Data length: 8 bits
Command Reference List
Note: Commands may work differently depending on model and signal.
Command
01. Power
02. Aspect Ratio
03. Screen Mute
04. Volume Mute
05. Volume
Control
06. Contrast *
07. Brightness *
08. Color *
09. Tint *
10. Sharpness *
* These features are also adjustable in the Picture Menu.
206-4342
Reference: TLT Communication Parameters
3 1
4 2
CONTROL
& SERVICE
• Parity: None
• Stop bit: 1 bit
Command Data
1 2 (Hexadecimal)
k a 00 / 01
k c (see page 91)
k d 00, 01, 10
k e 00 / 01
k f 00 – 64
k g 00 – 64
k h 00 – 64
k i 00 – 64
k j 00 – 64
k k 00 – 32
RS232C IN (CONTROL & SERVICE) Jack
4 Contact Configuration
Contact
TXD
RXD
IR Data Pass-through
GND
Command
11. OSD Select
12. Remote Control
Lock Mode
13. Balance **
14. Color
Temperature *
15. Equalizer
16. Tune Command
17. Channel
Add/Delete
18. Key
19. Control
Backlight
20. Input Select
(Main)
** This feature is also adjustable in the Sound Menu.
Description
Connects to 1 (Tip)
Connects to 2 (Ring 1)
Connects to 3 (Ring 2)
Connects to 4 (Sleeve)
Command Data
1 2 (Hexadecimal)
k l 00 / 01
k m 00 / 01
k t 00 – 64
x u 00 – 64
j v (see page 93)
m a (see page 93)
m b 00 / 01
m c (see page 94)
m g 00 – 64
x b (see page 94)
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