Dante DLM1971, Installation And Operation Manual

Page: 24 / 31

24
Appendix
Ⅰ Ⅰ Ⅰ Ⅰ
1 11 1
.P control protocol
1). Command format
BYTE VALUE FUNCTION
1 $A0 STX(start transmission)
2 $00 to $FF Address
3 Data byte 1
4 Data byte 2
5 Data byte 3
6 Data byte 4
7 $AF ETX(end transmission)
8 $00-$FF Check sum (XOR 1-7 bytes)
2).Instruction command
Bit number 7 6 5 4 3 2 1 0
Data 1 0 Camera on Auto
scan on
Camera
on/off
Iris
Close
Iris
Open
Focus
Near
Focus far
Data 2 0 Zoom Wide Zoom
Tele
Tile Down Tile Up Pan
Left
Pan
Right
0 (for
pan/tilt)
1 (extended
Data 3 Pan speed $00 to $3F and $40 for turbo
Data 4 Tilt speed $00 to $3F
3). Special command format
COMMAND DATA BYTE1 DATA BYTE2 DATA BYTE3 DATA BYTE4
Set Preset .xx 00 03 00 01 to FF
Clear Preset .xx 00 05 00 01 to FF
Go to preset .xx 00 07 00 01 to FF
Flip 00 07 00 21
Zero pan position 00 07 00 22