- 74 -
OPM-4250 | OPM-4250R
- 75 -
Infinitely Expandable
"Get Current Status" Communication Sequence
-
*Waitfor800msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
Get Current Status Command transmission
(to Master or Slave)
→
←
Get Current Status Response transmission
(from Master or Slave)
get Picture Control Data
3.18.
Command for acquiring the current Picture Control Data(User Mode, White Balance, Graphic, Video)
-
CMD: 0x88(Master), 0x68(Slave)
-
It is available only on Power On (Operative) status.
-
The values based on current Color Temp. (Normal Mode / Studio Mode) will be displayed.
-
Send to MPDP
-
STX
CMD
Length
Data
ETX
ID
M/S
Value
0x02
Variable
0x02
Variable
Variable
0x03
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:Master(0x01),Slave(0x00)
*Itisnotapplicableas"Broad-cast"command.
Receive from MPDP
-
STX
CMD
Length
Data
Check Sum
ETX
ID
M/S
Values
Value
0x02
Variable
0x0D
Variable
Variable
…
Variable
0x03
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:Master(0x01),Slave(0x00)
*Values(11byte)
No.
Data
Length
Explanation
1
User Mode – Brightness
1 byte
Range: 0(0x00) ~ 100(0x64)
2
User Mode – Contrast
1 byte
Range: 0(0x00) ~ 100(0x64)
3
User Mode – Sharpness
1 byte
Range: 0(0x00) ~ 28(0x1C)
4
User Mode – Color
1 byte
Range: 0(0x00) ~ 100(0x64)
5
User Mode – Tint
1 byte
Range: 0(0x00) ~ 90(0x5A)
6
White Balance – Gain R
1 byte
Range: 0(0x00) ~ 255(0xFF)
7
White Balance – Gain G
1 byte
Range: 0(0x00) ~ 255(0xFF)
8
White Balance – Gain B
1 byte
Range: 0(0x00) ~ 255(0xFF)
9
White Balance – Offset R
1 byte
Range: 0(0x00) ~ 255(0xFF)
10
White Balance – Offset G
1 byte
Range: 0(0x00) ~ 255(0xFF)
11
White Balance – Offset B
1 byte
Range: 0(0x00) ~ 255(0xFF)
"Get Picture Control Data" Communication Sequence
-
*Waitfor800msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
Get Picture Control Data Command transmission
(to Master or Slave)
→
←
Get Picture Control Data Response transmission
(from Master or Slave)
Factory Data Load (Picture Control Data): Only Master
3.19.
Command for loading the Picure Control data (User Mode / White Balance / RGB Data / DTV Data / DVD Data /
-
VIDEO Data) adjusted in the factory. ( This is different from "Default Data Load")
It is usable only at Power on status and only Master is operating.
-
It shows the value based on current Color Temp. (Normal Mode / Studio Mode.)
-
Data can be checked with "Get Picture Control Data" after executing the command
-
Send to MPDP
-
NormalCommand
A.
STX
CMD
Length
Data
ETX
ID
M/S
Value
0x02
0x83
0x02
Variable
0x01
0x03
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:SinceitisonlyMaster,"0x01"Valueistransmitted.
BroadcastCommand
B.
*MakeallPDP(Master/Slave)dothesameoperation.But,therewillbenoreturncommunication.(Onewaycommand)
*ID:0x00
*M/S:SinceitisonlyMaster,“0x01”Valueistransmitted.
Receive from MPDP
-
STX
CMD
Length
Data
Check Sum
ETX
ID
M/S
Value
0x02
0x83
0x02
Variable
0x01
Variable
0x03
*IDrange(Program):0x01(1)~0xFF(255)
M/S:SinceitisonlyMaster,"0x01"Valueistransmitted..
*CheckSum:Execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
"Factory Data Load" Communication Sequence
-
*Waitfor40msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
Factory Data Load Command transmission (to Master)
→
←
Factory Data Load Response transmission (from Master)
DVi Over-Scan On/Off
3.20.
Users can select Over-scan when input is DTV resolution from DVI. It is only available with DVI mode.
-
CMD: 0xE4(On), 0xE5(Off)
-
It is usable only at Power on status and only Master is operating.
-
Send to MPDP
-
NormalCommand
A.
STX
CMD
Length
Data
ETX
ID
M/S
Value
0x02
Variable
0x02
Variable
Variable
0x03
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:Master(0x01),Slave(0x00)
BroadcastCommand
B.
STX
CMD
Length
Data: ID
ETX
Value
0x02
Variable
0x01
0x00
0x03
*MakeallPDP(Master/Slave)dothesameoperation.But,therewillbenoreturncommunication.(Onewaycommand)
Содержание OPM-4250
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