Tlm Communication Parameters - LG 43UV570H Setup Manual

Reference: TLM Communication Parameters
RS-232C Configuration
RS-232C IN (CONTROL)
DB9 Serial Port on TV
1 5
6 9
If your configuring device has a DB9 serial port, use a DB9-Female to DB9-Female null-modem crossover
cable to connect the device to the TV.
Communication Parameters
• Baud rate: 9600 bps (UART)
• Data length: 8 bits
• Parity: None
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
84
RS-232C IN (CONTROL) Port Pin Configuration
Pin Number
1
2
3
4
5
6
7
8
9
• Stop bit: 1 bit
• Communication Code: ASCII
Command Data
1 2 (Hexadecimal)
k a 00 / 01
k c (see page 86) 12.
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
Description
3.5 V
RXD (Receive Data)
TXD (Transmit Data)
IR Out from TV
GND
No Connection
No Connection
No Connection
No Connection
Command
11. OSD Select
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)
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 88)
m a (see page 88)
m b 00 / 01
m c (see page 89)
m g 00 – 64
x b (see page 89)
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