Orion OPM-4250, User Manual

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- 62 -
OPM-4250 | OPM-4250R
- 63 -
Infinitely Expandable
"Multi-Scale" Communication Sequence -
*Waitfor40msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
*Commandsequence:Slave

Master.
Muti-Scale Command transmission (to Slave)
→
←
Muti-Scale Response transmission (from Slave)
Muti-Scale Command transmission (to Master)
→
←
Muti-Scale Response transmission (from Master)
infomation 3.4.
Command for displaying the information on the screen (Input source and resolution by OSD) -
It is available only on Power On (Operative) status. -
Send to MPDP -
Normalcommand A.
STX CMD Length
Data
ETX
ID M/S
Value 0x02 0x42 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 0x42 0x01 0x00 0x03
*MakeallPDP(Master/Slave)dothesameoperation.But,therewillbenoreturncommunication.(Onewaycommand)
Receive from MPDP -
STX CMD Length
Data
Check Sum ETX
ID M/S
Value 0x02 0x40 0x02 Variable Variable Variable 0x03
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:Master(0x01),Slave(0x00)
*CheckSum:execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
"Information" Communication Sequence -
*Waitfor40msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
*Commandsequence:Slave

Master.(ExceptforBroadcastcommand)
Information Command transmission (to Slave)
→
←
Information Response transmission (from Slave)
Information Command transmission (to Master)
→
←
Information Responsetransmission (from Master)
input-Mode Change 3.5.
Command for changing input mode without screen scaling -
It is available only on Power On (Operative) status. -
CMD: 0x44 (DVI 1), 0xDC (DVI 2) -
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)
Receive from MPDP
-
STX CMD Length
Data
Check Sum ETX
ID M/S
Value 0x02 Variable 0x02 Variable Variable Variable 0x03
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:Master(0x01),Slave(0x00)
*CheckSum:execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
"Input-Mode Change" Communication Sequence -
*Waitfor40msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
*Commandsequence:Slave
 Master.(ExceptforBroadcastcommand)
Input-Mode Change Command transmission (to Slave)
→
←
Input-Mode Change Response transmission (from Slave)
Input-Mode Change Response transmission (to Master)
→
←
Input-Mode Change Response transmission (from Master)
Auto-Power Mode 3.6.
Configuration for automatic power on by AC power connection. -
It is available only on Power On (Operative) status. -
CMD: 0x62(Set), 0x63(cancel) -
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)