Serial communication control
50
[X] in the above table indicates the camera address to be operated, y= x + 8.
Pelco-D protocol command list
CAM_Low-LightModeInq
8x 09 04 2D
FF
y0 50 00 FF
OFF
y0 50 01 FF
ON
VideoSystemInq
8x 09 06 23
FF
y0 50 0p FF
P: 0~E Video
format
0:1080P60
1:1080P50
2:1080i60
3:1080i50
4:720P60
5:720P50
6:1080P30
7:1080P25
8:720P30
9:720P25
A:1080P59.94
B:1080i59.94
C:720P59.94
D:1080P29.97
E:720P29.97
Pan-tiltMaxSpeedInq
8x 09 06 11
FF
y0 50 ww zz FF
ww: Pan Max
Speed
zz: Tilt Max Speed
Pan-tiltPosInq
8x 09 06 12
FF
y0 50 0w 0w 0w 0w
0z 0z 0z 0z FF
wwww: Pan
Position
zzzz: Tilt Position
Command
Function
Command packet
Note
Function
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Up
0xFF
Address
0x00
0x08
Pan Speed Tilt Speed SUM
Down
0xFF
Address
0x00
0x10
Pan Speed Tilt Speed SUM
Left
0xFF
Address
0x00
0x04
Pan Speed Tilt Speed SUM
Right
0xFF
Address
0x00
0x02
Pan Speed Tilt Speed SUM
Upleft
0xFF
Address
0x00
0x0C
Pan Speed Tilt Speed SUM
Upright
0xFF
Address
0x00
0x0A
Pan Speed Tilt Speed SUM
