LG 19LH20R Owner's Manual page 121

20
. Channel Tuning (Command: m a)
Tune Channel to following Physical/major/minor number
Transmission [rn] [a][ ] [Set ID] [ ] [Data O] [ ] [Data] ]
[] [Data2] [ Cr]
Data O: Physical Channel Number(Transmit by Hexadecimal
code)
NTSC air: 02-45
NTSC cable: 01, Oe-7d
Data1, Data2: Major Channel Number(two part) or Channel
Number(one part)
Data1 : High byte
Data2: Low byte
Two part channel number: Major number-Minor number
One part channel number:
In case of using one part channel number, minor chan-
nel does not need.
Data5, Data4: Minor Channel Number
Not needed for NTSC.
DataS: High byte
Data4: Low byte
DataS:
Attribute
Example)
I. Analog channel: NTSC cable, channel number(35), main pic-
ture
Command: ma OO 23 xx xx xx xx O1
attribute(OxO1 ): main picture, two part(it's not mandatory),
using physical channel, NTSC cabl xx' data: don't care major
and minor channel number in case analog channel tuning
Acknowledgement [a] [] [Set [D] [] [O K] [DataO] [Data ] ]
[Da[a2] [Data3] [Da_a4] [DataS] Ix] [a] [ ] [Set ID]
[] [NG] [DataO] Ix]
* Two/One part Channel: 6 th bit
This bit is used in a cable-ready system.
* Using physical channel: 5 th bit
If the channel band is NTSC air or NTSC cable, channel tuning
can be done by only physical channel. In this case, using physical
channel bit must be low(O).
21. Channel Add/Del(Command: m b)
To add and delete the channels.
Transmission [m] [b][] [set [D][ ] [Data] [Cr]
Data 00 : Channel Delete 01 : Channel Add
Acknowledgement
[b][ ][Se_ [D][ ] [OKiNG] [Data] [x]
22. Key (Command: m c)
To send IR remote key code.
Transmission [m] [c] [ ][Set ID][ ] [Da[a] [Cr]
Data: Key code - Refer to page 115.
Acknowledgement [c] [ ] [Set ID] [ ] JOKING] [Data] Ix]
23. Input Select (Command: x b)
To select input source for TV.
Transmission [x] [b] [ ] [Set ID] [ ] [Daf.a] [Cr] ........
Data 10: TV
Data 20: AV/AVl Data 21 : AV2
Data 40:Component/Component1
Data 41 : Component 2
Data 60: RGB-PC Data 90:HDMI/HDMI1
Data 91 : HDMI2 Data 92:HDMI3
Acknowledgement [b][ ] [Set [D] [ ] [OK/NG] [Data] [x]
24. Backlight (Command: m g)
To adjust screen backlight.
Transmission [m] [g] [ ] [Set [D] [ ] [Data] [Cr]
Data Min:O0 - Max:64 (*transmit by Hexadecimal code)
*Refer to 'Real data mapping'.
Acknowledgement [g] [ ] [Set [D] [ ] [OKiNG] [Data] [x]
-o
-o
m
Z
x
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