Samsung Samsung-T Protocol, User Manual, Page: 11 / 19

Ver Ver Ver Ver 1 11 1. .. .8 88 80 00 0E EE E
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2.10 Special Command
The following special commands are developed in response to SI industrial requests.
STX Dome ID Host ID Cmd1 Cmd2 Data ETX CS
0xA0 ID ID
E0
Command Data1~Data4 0xAF Check Sum
2.10.1 Call PT Position
Cmd1 Cmd2 Data1 Data2 Data3 Data4
Send E0h 01h 00h 00h 00h 00h
Return " " P1 P2 P3 P4
P1P2: Pan Position (Pulse) ->P1:High Byte, P2:Low Byte
P3P4: Tilt Position (Pulse) ->P3:High Byte, P4:Low Byte
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
2.10.2 Call Zoom Position
Cmd1 Cmd2 Data1 Data2 Data3 Data4
Send E0h
02h 00h 00h 00h 00h
Return " " P1 P2 P3 P4
P1P2: Zoom Position (Pulse) ->P1:High Byte, P2:Low Byte
Only for models later than SPD-3750/3350/3700/3310/2700 Ver1.08,
P3: * Digital Zoom
Digital Zoom Ratio*10 : = 256*10/(P3+1)
ex)P3:E7h
→
11(1.1x)
P3:7Fh →
20(2.0x)
In case of the SCP-3120, please refer to Appendix 3.1.
For older models and versions
P3P4: * Digital Zoom 0~3 bit Flip: 4 bit