Zenith Z42PX1D Installation And Operating Manual

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Operating Guide 47External Control Device Setup[a][ ][Set ID][ ][OK][Data0][Data1][Data2][Data3][Data4][Data5][x][a][ ][Set ID][ ][NG][Data0][x]Acknowledgement25. Input select(Command: x b) (Main Picture Input)G To select input source for TV.Transmission[x][b][][Set ID][][Data][Cr]* All data are transmitted by Hexadecimal code*Two/One part Channel: 6th bitThis bit is used in a cable-ready system.*Using physical channel: 5th bitIf the channel band is NTSC air or NTSC cable, channel tun-ing can be done by only physical channel. In this case, usingphysical channel bit must be low(0).But if the channel band is ATSC air or ATSC cable, there aretwo cases that physical channel enable or disable.If the physical channel sending is meaningful, you should setthis bit low(0). If the physical channel sending ismeaningless, you should set this bit high(1).Example)1. Analog channel: NTSC cable, channel number(35), mainpicture Command: ma 00 23 xx xx xx xx 01attribute(0x01):main picture, two part(it’s not mandatory), using physical chan-nel, NTSC cable ‘xx’ data: don’t care major and minor channelnumber in case analog channel tuning.2. Digital channel: ATSC air, channel number(don’t know phys-ical channel, major(30), minor(3)), main picture Command: ma00 xx 00 1E 00 03 22 attribute(0x22): main picture, two part,not using physical channel, ATSC air ‘xx’ data: don’t care ana-log channel number in case digital channel tuning.3. Digital channel: ATSC air, channelnumber(physical(20),major(30), minor(5)), main pictureCommand: ma 00 14 00 1E 00 05 02 attribute(0x02): main pic-ture, two part, using physical channel, ATSC air.23. Channel Add/Del (Command: m b)G To add and delete the channelsTransmissionData 0: Channel Delete1: Channel Add[m][b][ ][Set ID][ ][Data][Cr][b][ ][Set ID][ ][OK][Data][x][b][ ][Set ID][ ][NG][Data][x]Acknowledgement24. Key (Command: m c)G To send IR remote key codeTransmissionData Key code: Refer to page 49.[m][c][ ][Set ID][ ][Data][Cr][c][ ][Set ID][ ][OK][Data][x]Acknowledgement[b][ ][Set ID][ ][OK/NG][Data][x]AcknowledgementData StructureDATA(Hex) INPUT00 DTV (Antenna)01101120214041506090DTV (Cable)Analog (Antenna)Analog (Cable)VideoFront VideoComponent 1Component 2RGB DTVRGB PCHDMI/DVI