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ENGLISH
EXTERNAL CONTROL DEVICE SETUP
Data 03 & 04: Minor Channel Number
Not needed for NTSC.
Data 03: High byte Data 04: Low byte
Data 05: Attribute
7
Main/Sub
Picture
6
Two/One
Part
Channel
5
Using
Physical
Channel
4
Reserved
3 2 1 0 Step
0 Main 0 Two 0 Use x 0 0 0 0 NTSC Air
1 Sub 1 One 1 No Use x 0 0 0 1 NTSC Cable
Example)
1. Analog channel: NTSC cable, channel number(35),
main pic-ture
Command: ma 00 23 xx xx xx xx 01 attribute(0x01):
main picture, two part(it’s not mandatory),using
physical channel, NTSC cabl xx’ data: don’t care
majorand minor channel number in case analog
channel tuning.
Acknowledgement[a][ ][Set ID][ ][OK][Data0][Data1]
[Data2][Data3][Data4][Data5][x][a][ ][Set ID][ ][NG]
[Data0][x]
* 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(0).
22. Channel Add/Del (Command: m b)
To add and delete the channels.
Transmission [m][b][ ][Set ID][ ][Data][Cr]
Data 00: Channel Delete Data 01: Channel Add
Acknowledgement [b][ ][Set ID][ ][OK/NG][Data][x]
23. Key (Command: m c)
To send IR remote key code.
Transmission [m][c][ ][Set ID][ ][Data][Cr]
Data: Key code - (see p.55)
Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x]
24. Backlight (Command: m g)
To adjust screen backlight.
Transmission [m][g][ ][Set ID][ ][Data][Cr]
Data Min:00 - Max:64 (*transmit by Hexadecimal
code)
*Refer to “Real data mapping”.
Acknowledgement [g][ ][Set ID][ ][OK/NG][Data][x]