Ask Proxima C100 Manual do Utilizador descarregar pdf (Página 2)

Projector Control

Page 2 Version 1.0

1 SETTING UP..................................................................................................................................4

1.1 RS232 CONTROL CABLES ..............................................................................................................4

1.2 RS232 SETTINGS ............................................................................................................................4

2 GENERAL......................................................................................................................................5

3 FUNCTION TYPE........................................................................................................................5

4 PROTOCOL MESSAGES............................................................................................................5

4.1 MESSAGE FORMATS .......................................................................................................................5

4.1.1 Message Head.......................................................................................................................... 5

4.1.2 Message Body.......................................................................................................................... 6

5 COMMAND RETURN CODES...................................................................................................7

6 TRANSACTION EXAMPLES.....................................................................................................7

6.1.1 Example 1: Set........................................................................................................................ 7

6.1.2 Example 2: Get ....................................................................................................................... 7

6.1.3 Example 3: Hex sequence for Set Brightness to 70% => 0.7*255 = 178 = 0xB2............... 8

6.1.4 Example 4: Hex sequence for power on (with CRC deactivated)......................................... 8

6.1.5 Example 5: Hex sequence for get Brightness........................................................................ 8

6.1.6 Example 5: To get ASCII Information Set Parameter in the State String function........... 8

7 TABLE OF FUNCTIONS.............................................................................................................9

APPENDIX 1: CRC CALCULATION ALGORITHM..........................................................................11

1 2 3 4 5 6 7 ... 10 11

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