Projector Control
Page 2 Version 1.
1 SETTING UP....................................................................................................................................3
1.1 RS232 CONTROL CABLE................................................................................................................................................3
1.2 RS232 SETTINGS ...........................................................................................................................................................3
2 GENERAL ........................................................................................................................................4
3 FUNCTION TYPE ..........................................................................................................................4
4 PROTOCOL MESSAGES...............................................................................................................4
4.1 MESSAGE FORMATS .......................................................................................................................................................4
4.1.1 Message Head ......................................................................................................................................................4
4.1.2 Message Body.......................................................................................................................................................5
4.1.2.1 Field description……………………………………………………………………………………………………………..5
5 COMMAND RETURN CODES ..................................................................................................... 6
TRANSACTION EXAMPLES............................................................................................................... 6
6 TABLE OF FUNCTIONS................................................................................................................ 8
APPENDIX 1: CRC CALCULATION ALGORITHM.........................................................................10