※Attachment : Ascii To Hex Conversion Table - Orion OPM-4250 User Manual

OPM-4250 | OPM-4250R
- Receive from MPDP
STX CMD Length
Value 0x02 Variable 0x02
*IDrange(Program):0x01(1)~0xFF(255) 
*CheckSum:Execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
- "DVI Over-Scan On/Off" Communication Sequence
*Waitfor40msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
*Itisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
*Commandsequence:SlaveMaster.(ExceptforBroadcastcommand)
DVI Over-Scan On/Off Command transmission
(to Slave)
DVI Over-Scan Command transmission (to Master)
3.21. get Temperature Status (for iP Board): Only Master
- Command for acquiring temperature information of IP Board.
- It is usable only at Power on status and only Master is operating.
- Send to MPDP
STX CMD Length
Value 0x02 0x7F 0x02
*IDrange(Program):0x01(1)~0xFF(255) 
*Itisnotapplicableas"Broad-cast"command.
- Receive from MPDP
STX CMD Length
Value 0x02 0xF7 0x04
*IDrange(Program):0x01(1)~0xFF(255) 
*TemperatureValues(Temp.0,Temp.1)
-0(0x00): 0℃~127(0x7F):127℃
-128(0x80):-1℃~254(0xFE):-127℃
-0xFF:Temp.SensorError
*CheckSum:Execute"Not"operationafteraddingallthevaluesin"STX~Data"area.
- "Get Temperature Status" Communication Sequence
* W aitfor500msecforresponseaftersendingthecommand.Ifthereisnoresponse,itisrecommendedtoresendthecommand.
* I tisrecommendedthatnotsendingtheothercommandorchanginginputresolutionduringcommandtransmission.
Get Temperature Status Command transmission
(to Master)
Data
Check Sum ETX
ID M/S
Variable Variable Variable 0x03
*M/S:Master(0x01),Slave(0x00)
DVI Over-Scan Command transmission
→
←
(from Slave)
→
DVI Over-Scan Response transmission (from Master)
←
Data
ETX
ID M/S
Variable 0x01 0x03
*M/S:SinceitisonlyMaster,"0x01"Valueistransmitted..
Data
Check Sum
Tempera-
ID M/S
ture Values
Variable 0x01 ... Variable
Temp.0 Temp.1
Variable Variable
*M/S:SinceitisonlyMaster,"0x01"Valueistransmitted..
Get Temperature Status Response transmission
→
←
(from Master)
- 76 -
3.22. Over-Temperature Shut-down Control : Only Master
- Commands for automatic power off making MPDP set stand-by and OSD warning method, if IP board
temperature is 95℃ or higher.
- CMD
*0x64(OverTemperatureShut-downEnable)
: I ncaseIPboardtemperatureis95℃orhigher,displaywarningsignal"HighTemperature"inredfor1minuteatthelowerleft
cornerofMPDPandpoweroffautomatically(Stand-bymode.)
*0x65(OverTemperatureShut-downDisable)
: I ncaseIPboardtemperatureis95℃orhigher,displaywarningsignal"HighTemperature"inredfor3secondsatthelowerleft
cornerofMPDPandrepeatthewarningevery60seconds.(Noautomaticpoweroff)
The commands are available only for power on status and master.
-
- The initial configuration is "Over Temperature Shut-down Enable."
- Send to MPDP
Value
*IDrange(Program):0x01(1)~0xFF(255)
*M/S:"0x01"valueshouldbesentbecausetheyarethemasteronlycommands.
- Receive from MPDP
Value
*IDrange(Program):0x01(1)~0xFF(255) 
*M/S:"0x01"valueshouldbereceived,becausetheyarethemasteronlycommands.
*CheckSum:AddthesumfromSTXtoDataandexecute"Not"operation.
Over Temperature Shut-down Command transmission
※Attachment : ASCii to HEX Conversion Table
ETX
STX 02
0x03
ETX 03
Infinitely Expandable
Data
Length
STX CMD
ID
0x02
Variable 0x02 Variable
Data
Length
STX CMD
ID
0x02
Variable 0x02 Variable
Over Temperature Shut-down Response transmission
→
←
(to Master)
- 77 -
ETX
M/S
0x01
0x03
Check Sum ETX
M/S
Variable
0x01 0x03
(from Master)