[尽责]3M DLP协议

justsosonihao · 发表于 2006-9-11 18:13

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Projection Display 
Serial Interface Specification 
 
Version: 1.4 
 
 
 
Table of Contents 
1. RS232 SETTING 3 
2. CONTROL COMMAND STRUCTURE 3 
3. CONTROL SEQUENCE 3 
4. OPERATION COMMAND 3 
5. REMOTE COMMAND 3 
6. SET VALUE COMMAND 3 
7. QUERY COMMAND 3 
8. HYPER TERMINAL SETTING GUIDE 3 
APPENDIX A (AMX CONTROL ROOM CONSOLE COMPATIBILITY) 3 
APPENDIX B (DIN TO RS232 DIAGRAM) 3 
 
 
1. RS232 Setting 
Baud rate: 9600 
Parity check: None 
Data bit: 8 
Stop bit: 1 Minimum delay for next command: 1ms 
 
 
 
2. Control Command Structure 
The command is structured by the Header code, command code, data code and end code. Most of the commands are structured except some for the compatibility issue with other projectors. 
 Header code Command code Data code End code 
HEX 7Eh Command Data 0Dh 
ASCII ‘~’ Command Data CR 
 
 
3. Control Sequence 
The projector may send a return code after it received a command. If the command isn’t received correctly, the projector will not send the return code 
 
4. Operation Command The operation commands execute the basic operation setting of this projector. 
Operation ASCII HEX 
Power On ※ ~ P N CR ※ 7Eh 50h 4Eh 0Dh 
Power Off ~ P F CR 7Eh 50h 46h 0Dh 
Auto Image ~ A I CR 7Eh 41h 49h 0Dh 
Input Select RGB ~ S R CR 7Eh 53h 52h 0Dh 
Input Select RGB2 ~ S G CR 7Eh 53h 47h 0Dh 
Input Select DVI ~ S D CR 7Eh 53h 44h 0Dh 
Input Select Video ~ S V CR 7Eh 53h 56h 0Dh 
Input Select S-Video ~ S S CR 7Eh 53h 53h 0Dh 
Input Select Component ~ S Y CR 7Eh 53h 59h 0Dh 
Input Select Wireless ~ S W CR 7Eh 53h 57h 0Dh 
※ Power On command will not work for 1 minute after the power off command triggered. 
※ CR : Carriage Return. 
 
5. Remote Command 
The remote commands simulate the code send from IR remote handset. 
Button’s name ASCII HEX 
UP arrow ~ r U CR 7Eh 72h 55h 0Dh 
DOWN arrow ~ r D CR 7Eh 72h 44h 0Dh 
LEFT arrow ~ r L CR 7Eh 72h 4Ch 0Dh 
RIGHT arrow ~ r R CR 7Eh 72h 52h 0Dh 
POWER ~ r P CR 7Eh 72h 50h 0Dh 
EXIT ~ r E CR 7Eh 72h 45h 0Dh 
INPUT ~ r I CR 7Eh 72h 49h 0Dh 
AUTO ~ r A CR 7Eh 72h 41h 0Dh 
KEYSTONE+ ~ r K CR 7Eh 72h 4Bh 0Dh 
KEYSTONE- ~ r J CR 7Eh 72h 4Ah 0Dh 
MENU ~ r M CR 7Eh 72h 4Dh 0Dh 
STATUS ~ r S CR 7Eh 72h 53h 0Dh 
MUTE ~ r T CR 7Eh 72h 54h 0Dh 
ZOOM+ ~ r Z CR 7Eh 72h 5Ah 0Dh 
ZOOM- ~ r Y CR 7Eh 72h 59h 0Dh 
BLANK ~ r B CR 7Eh 72h 42h 0Dh 
FREEZE ~ r F CR 7Eh 72h 46h 0Dh 
VOLUME+ ~ r V CR 7Eh 72h 56h 0Dh 
VOLUME- ~ r W CR 7Eh 72h 57h 0Dh 
Enter ~ r N CR 7Eh 72h 4Eh 0Dh 
 
 
 
 
 
 
 
 
 
 
 
 
 
6. Set Value Command 
ITEM ASCII HEX 
Brightness ~ s B ? CR ※ 7Eh 73h 42h ?h 0Dh 
Contrast ~ s C ? CR 7Eh 73h 43h ?h 0Dh 
Color ~ s R ? CR 7Eh 73h 52h ?h 0Dh 
Tint ~ s N ? CR 7Eh 73h 4Eh ?h 0Dh 
Scaling ~ s A ? CR 7Eh 73h 41h ?h 0Dh 
Color Temperature ~ s T ? CR 7Eh 73h 54h ?h 0Dh 
Projection Mode ~ s J ? CR 7Eh 73h 4Ah ?h 0Dh 
※ ? : ASCII Data 
 
Data Range 
ITEM Set Data Range Source 
Brightness 0 ~ 127 RGB 0 ~ 200 Video 
Contrast 0 ~ 200 RGB / Video 
Color 0 ~ 200 Video 
Tint 0 ~ 200 Video 
Scaling 0: 4:3 1: 16:9 RGB / Video 
Color Temperature 0:Cool 1:Normal 2:Warm 3:User RGB / Video 
Projection Mode 0:Front 1:Rear+Ceiling 2:Rear 3:Ceiling RGB / Video 
 
Attention: Data range may be different for different models 
 
Example 1. Adjust Brightness value to 100 Send Command : ~sB100CR 
 
Example 2. Adjust Color Temperature to Warm Send Command : ~sT2CR 
 
 
 
 
 
 
7. Query Command 
ITEM ASCII HEX 
Software Version ~ q V CR 7Eh 71h 56h 0Dh 
Power State ~ q P CR 7Eh 71h 50h 0Dh 
Input Select ~ q S CR 7Eh 71h 53h 0Dh 
Lamp Hours ~ q L CR 7Eh 71h 4Ch 0Dh 
Brightness ~ q B CR 7Eh 71h 42h 0Dh 
Contrast ~ q C CR 7Eh 71h 43h 0Dh 
Color (Video) ~ q R CR 7Eh 71h 52h 0Dh 
Tint (Video) ~ q N CR 7Eh 71h 4Eh 0Dh 
Scaling ~ q A CR 7Eh 71h 41h 0Dh 
Color Temperature ~ q T CR 7Eh 71h 54h 0Dh 
Projection Mode ~ q J CR 7Eh 71h 4Ah 0Dh 
Response message 
ITEM Response Message examples 
Software Version SAA0. 23 
Power State On Off 
Input Select RGB DVI Video S-Video DVD HDTV 
Lamp Hours 2000 
Brightness 100 
Contrast 100 
Color (Video) 100 
Tint (Video) 100 
Scaling 4:3 16:9 
Color Temperature Cool Normal Warm User 
Projection Mode Front Rear+Ceiling Rear Ceiling 
 
Example 1. Get Brightness value Send Command : ~qBCR Response : 100 
 
Example 2. Get Color Temperature Send Command : ~qTCR Response : Warm 
 
8. Hyper Terminal setting guide 
8-1 Connect the RS232 Cable between your computer and Projector。 
 
8-2 Open HyperTerminal ， 
Window2000/XP HyperTerminal path： 
Start \ Programs \ Accessories \ Communications \ HyperTerminal。 
 
8-3 Setting the HyperTerminal parameter： 
Step 1. Type the connection name . 
 
 
 
 
Step2 . Choose the COM port for your RS232 Cable connected to. 
 
Step3. In Bits per second choose “ 9600 ” and in Flow control choose “ None ”。 
 
 
 
 
 
Step4. Click the File and choose Properties to setting Keyboard parameter。 
 
Step5. In Setting page , choose Emulation type for your keyboard. 
 
 
 
 
Step6. Click ASCII Setting icon to setup ASCII code parameter. 
 
Step7. Mark Send Line ends which line feeds and Echo typed characters locally and click OK bottom to complete setting. 
Appendix A (AMX control room console compatibility) 
Control room console list 
Brand Device Baud Range Max length send Max length receive 
AMX Axcent 300~38400 64 64 
AMX Axcent 2 300~38400 64 64 
AMX Axcent 3 300~115200 64 64 
AMX AXB-EM232 300~38400 64 64 
AMX AXC-232 300~38400 64 64 
AMX AXC-232++ 300~115200 64 64 
AMX AXB-232+ 300~38400 64 64 
AMX AXB-232++ 300~115200 64 64 
AMX AXB-PCCOM 300~38400 64 64 
AMX NXC-COM2 150~230400 900 196 
AMX NXI 150~230400 900 196 
AMX AXB-MIDI 300~38400 64 64 
AMX AXC-MIDI 300~38400 64 64 
AMX NXC-ME Ether Net 　　 
 
Please check the relative console provider’s website for updated product information! 
 
Appendix B (DIN to RS232 diagram) 
 
 
Notes: 
Appendix C (DIN to RS232 diagram)

海豚的心事 · 发表于 2014-6-2 13:57

前排，哇咔咔^_^

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