Orion OPM-4240 User Manual page 29

OPM-4240 / OPM-4240R
3.9. Tracking Mode
Automatic or Manual screen alignment or open previous configuration at PC RGB Mode.
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Command Code:
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0x4A (Auto-tracking), 0x4B (Get Tracking Values), 0x4C (Frequency- tracking), 0x4D (Phase-tracking),
0x4E (Line-Start tracking), 0x4F (Pixel-Start tracking)
Protocol format for each command
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:Get Tracking Values - Two way communication (Send to PDP, Receive from PDP)
①SendtoPDP
STX CMD Length ID
1 byte 1 byte 1 byte 1 byte
Data: ID(1 byte)
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②ReceiveFromPDP
STX CMD Length Data
1 byte 1 byte 1 byte 5 byte
Data: ID(1 byte) + Frequency(1 byte) + Phase(1 byte) + LineStart(1 byte) + PixelStart(1 byte)
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Check Sum: Add all the values in "Data" area. Then perform "NOT" operation.
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: Auto-tracking - One way communication (Send to PDP)
STX CMD Length Data
1 byte 1 byte 1 byte 1 byte
Data: ID (1 byte)
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If you want to execute Auto-tracking for all MPDP, set the value of ID area as "0x00".
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: Frequency-tracking - One way communication (Send to PDP)
STX CMD Length Data
1 byte 1 byte 1 byte 2 byte
Data: ID(1 byte) + Frequency(1 byte)
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If you want to execute Frequency-tracking for all MPDP, set the value of ID area as "0x00".
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: Phase-tracking - One way communication (Send to PDP)
STX CMD Length Data
1 byte 1 byte 1 byte 2 byte
Data: ID(1 byte) + Phase (1 byte)
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If you want to execute Phase-tracking for all MPDP, set the value of ID area as "0x00".
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: LineStart - tracking - One way communication (Send to PDP)
STX CMD Length Data
1 byte 1 byte 1 byte 2 byte
Data: ID(1 byte) + LineStart (1 byte)
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If you want to execute LineStart-tracking for all MPDP, set the value of ID area as "0x00".
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: PixelStart-tracking - One way communication (Send to PDP)
STX CMD Length Data
1 byte 1 byte 1 byte 2 byte
Data: ID(1 byte) + PixelStart (1 byte)
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If you want to execute PixelStart-tracking for all MPDP, set the value of ID area as "0x00".
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ETX
1 byte
Check Sum ETX
1 byte 1 byte
ETX
1 byte
ETX
1 byte
ETX
1 byte
ETX
1 byte
ETX
1 byte
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3.10. Input Mode Change
This can be used for additional input mode change.
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Command Code: 0x44 (DVI), 0x45 (PC), 0x46 (DTV), 0x47 (DVD), 0x48 (S-Video), 0x49 (Video)
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One way communication (Send to PDP)
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Data: ID (1 byte)
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e.g.) ID No.1: Mode change for DVI, ID No. 2: Video
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STX CMD Length ID
Value 0x02 0x44 0x01 0x01
 IfyouwanttosetthesameinputmodeforallMPDP,setthevalueofIDareaas"0x00".
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3.11. APL Control
APL On/Soft/Off
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Command Code: 0x54 (APL On), 0x55 (APL Soft), 0x56 (APL Off)
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One way communication (Send to PDP)
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Data: ID (1byte)
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e.g.) APL On after APL off of MPDP ID No.1
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STX CMD Length ID
Value
0x02 0x56 0x01 0x01
※  IfyouwanttosetthesameAPLstatusforallMPDP,setthevalueofIDareaas"0x00".
3.12. Video Zoom Control
Default level of Video Zoom is "5", and can be set for "1" to "9".
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Command Code: 0x6D
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One way communication (Send to PDP)
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Data: ID (1byte) + Zoom (1 byte)
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e.g.) 9 times Zoom for MPDP ID No. 1
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STX CMD Length
Value 0x02 0x6D 0x02
※  IfyouwanttoapplythesameVideozoomlevelforallMPDP,setthevalueofIDareaas"0x00".
3.13. Color Temperature
Normal mode 9300k, Studio mode 3600k
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Generally, Normal mode is recommended. Studio mode is suitable for broadcasting. (Default: Normal mode)
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Command Code: 0xB3 (Normal), 0xB4 (Studio: broadcasting)
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One way communication (Send to PDP)
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Data: ID (1 byte)
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e.g.) Mode change from Studio mode to Normal mode for MPDP ID No.1
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STX CMD Length ID
Value 0x02 0xB4 0x01 0x01
※  IfyouwanttohavethesamecolortemperatureforallMPDP,setthevalueofIDareaas"0x00".
Infinitely Expandable
ETX STX CMD Length ID ETX
0x03 0x02 0x49 0x01 0x02 0x03
ETX STX CMD Length ID ETX
0x03 0x02 0x54 0x01 0x02 0x03
Data ETX
0x01 0x09 0x03
ETX STX CMD Length ID ETX
0x03 0x02 0xB3 0x01 0x01 0x03
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