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2.11.2 Call PTZ Position (SCP-2370/2330/2270/3370 model only.)
1
2
STX
Dome ID
0xA1
Dome ID
*Return(14 Bytes)
Byte1
Byte2
STX
Dome ID
A1h
Host ID
Byte8
Byte9
P4
P5
Tilt Low
Zoom High Zoom Low Digital Zoom
P1P2 : Pan Absolute Position(Pulse)
P3P4 : Tilt Absolute Position(Pulse)
P5P6 : Zoom Position
P7: Digital Zoom Position
=(256/Ratio_X)-1
ex) Digital Zoom Ratio:1.1x → P3: E7h
Digital Zoom Ratio:2.0x → P3: 7Fh
Checksum: The value of Modulo 256 equal to a total of Byte2 to Byte11
processed by 'Logical Not(~)'
Checksum = ~((Byte 2 +......+ Byte 11) & FFh)
Note!
Camera Position Range per Model
-SPD-2300/3000/3300:
Pan Range:0~64000, Tilt Range:794~34556
-SPD-1000:
Pan Range:0~16851, Tilt Range:0~7662
-SPD-3700/3750/3350, SCP-2370/2330/2270/3370:
Pan Range:0~44799, Tilt Range:0~23672
-SCP-2120/3120:
Pan Range:0~38399, Tilt Range:0~16887
-SCU-2370/VAC/9051
Pan Range:0~17999(0°~360°) => Position*50
Tilt Range:0~2000(0° ~40° ), 61286~65535(-85°~-0° ) => Position*50
3
4
CMD
Data Size
26h
0h
Byte3
Byte4
Byte5
CMD
Data Size
P1
26h
07h
Pan High Pan Low
Byte10
Byte11
P6
P7
- 14 -
5
C/s
Checksum
Byte6
Byte7
P2
P3
Tilt High
Byte12
C/S
Checksum
Ver 1 1 1 1 . . . . 8 8 8 8 0 0 0 0 E E E E
Ver
Ver
Ver
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