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VISCA Protocol
(CONTD)
28
Pan Degree/Second
0
0.3
0.3
.03
1
1
1
1
2
1.5
1.5
1.5
3
2.2
2.2
2.2
4
2.4
2.4
3.6
5
2.6
2.6
4.7
6
2.8
2.8
6
7
3.0
3.0
8
8
3.2
3.2
10
9
3.4
3.4
12
10
3.8
3.8
15
11
4.5
4.5
18
12
6
6
23
Pan Degree/Second
13
9
13
30
14
15
14
39
15
19
15
48
16
25
16
59
17
32
17
69
18
38
18
80
19
45
20
58
21
75
22
88
23
105
24
120
Command Type Command Return Note
IR_ReceiveReturn
y0 07 7D 01 04 00 FF
Zoom tele/wide
y0 07 7D 01 04 07 FF
AF On/Off
y0 07 7D 01 04 33 FF
CAM_Backlight
y0 07 7D 01 04 3F FF
CAM_Memory
y0 07 7D 01 06 01 FF
Pan_tiltDrive
Pan-tiltMaxSpeed
Inq
8x 09 06 11 FF y0 50 ww zz FF ww: PanMaxSpeed zz: Tilt Max Speed
Pan-tiltPosInq 8x 09 06 12 FF y0 50 0w 0w 0w 0w 0z 0z 0z 0z FF wwww: PanPosition zzzz: Tilt Position
Mainstream
ResolutionInq
8x 09 04 C2 00 FF
y0 50 0p 0q 0r 0s 0m 0n 0x 0y FF
pqrs : Column(x size) mnxy: Line (y size)
only supports: 1920x1080
MainstreamRate
Inq
8x 09 04 C2 01 FF y0 50 0p 0q 0r 0s 0m 0n 0x 0y FF pqrsmnxy: bitrate (0~15360)
Substream
ResolutionInq
8x 09 04 C3 00 FF
y0 50 0p 0q 0r 0s 0m 0n 0x 0y FF
pqrs : Column(x size) mnxy: Line (y size)
only supports: 1280x720
/
1024x576
/
640x360
SubstreamRateInq
8x 09 04 C3 01 FF
y0 50 0p 0q 0r 0s 0m 0n 0x 0y FF
pqrsmnxy: bitrate (0~15360)
Note: [x] refers to camera address; [y] = [x +8]
VISCA Pan Tilt Absolute Position Value
Pan Angle
VISCA Value
Tilt Angle
VISCA Value
-170
0xF670
-30
0xFE50
-135
0xF868
0
0x0000
-90
0xFAF0
30
0x01B0
-45
0xFD78
60
0x0360
0
0x0000
90
0x510
45
0x0288
90
0x0510
135
0x0798
170
0x0990
VISCA Pan Tilt Speed Value
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