Dante DLM1971, Installation And Operation Manual

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4. TARGET ANGLE CONTROL COMMUNICATION PROTOCL
(1). P protocol angle control extend command
① ① ① ①
Pan target angle control
1 2 3 4 5 6 7 8
A0h ADDR PDMS 91H PDSL PDSH Afh CS
A0h: frame start
ADDR: camera address
PDMS: pan target micro step (range: 0-59)
91H: pan target angle control code
PDSL: pan target step low byte
PDSH: pan target step high byte (range: 0-1999)
Afh: frame stop
CS: checkout sum, 1-7
②
② ②
②
Tilt target angle control
1 2 3 4 5 6 7 8
A0h ADDR TDMS 93H TDSL TDSH AFh CS
A0h: frame start
ADDR: camera address
TDMS: tilt target micro step (range: 0-59)
93H: tilt target angle control code
TDSL: tilt target step low byte
TDSH: tilt target step high byte (range: 0-1999)
Afh: frame stop
CS: checkout sum, 1-7
③ ③ ③ ③
Data communication format:
I start bit, 8 bytes, 1 stop bit, no parity.
(2). D protocol angle control extend command
① ① ① ①
Pan target angle control
1 2 3 4 5 6 7
FFh ADDR PDMS 91H PDSL PDSH CS
FFh: frame start
ADDR: camera address
PDMS: pan target micro step (range: 0-59)
91H: pan target angle control code
PDSL: pan target step low byte
PDSH: pan target step high byte (range: 0-1999)
CS: checkout sum, 1-7