Special Command - Samsung SPD-3700 User Manual

2.10 Special Command

The following special commands are developed in response to SI industrial requests.
In case of Pan/Tilt/Zoom Position Parameter, please refer to Appendix 4.1, 4.2.
STX Dome ID
0xA0 ID
2.10.1 Call PT Position
Cmd1
Send E0h
Return
P1P2: Pan Position (Pulse) ->P1:High Byte, P2:Low Byte
P3P4: Tilt Position (Pulse) ->P3:High Byte, P4:Low Byte
2.10.2 Call Zoom Position
Cmd1
Send E0h
Return
P1P2: Zoom Position (Pulse) ->P1:High Byte, P2:Low Byte
The digital zoom is listed below, in case of model later than SPD-3750/3350/3700/3310
/2700 ver. 1.08, SPU-3750/3700, SCP-2120/3120, SCP-2370/2330/2270/3370, SCU-2370,
SCP-2370RH, SCP-2371/2271/3371.
* In case of the SCP-3120, please refer to Appendix 4.3.
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 older models(SPD-2300/3000/3300, SPD-1000) and a previous ver.
(SPD-3750/3350/3700/3310/2700 firmware ver. 1.08 previous model) is listed below.
P3P4: * Digital Zoom 0~3 bit
2.10.3 Call Focus Position
Cmd1
Send E0h
Return
P1P2: Focus Position (Pulse)->P1:High Byte, P2:Low Byte
The Focus value may vary depending on the calibration of lens VCLs.
2.10.4 Move Pan & Tilt Position(Absolute Movement)
Cmd1
Send E0h
Return
P1P2: Pan Position(Pulse)->P1:High Byte, P2:Low Byte
P3P4: Tilt Position(Pulse)->P3:High Byte, P4:Low Byte
Host ID Cmd1
E0
ID
Cmd2 Data1
01h 00h
" " P1
Cmd2 Data1
02h 00h
P1
" "
Flip: 4 bit
Cmd2 Data1
03h 00h
" " P1
Cmd2 Data1
P1
04h
" "
Cmd2 Data
Command Data1~Data4
Data2 Data3
00h 00h
P2 P3
Data2 Data3
00h 00h
P2 P3
Data2 Data3
00h 00h
P2
Data2 Data3
P2 P3
" "
- 11 -
ETX
0xAF Check Sum
Data4
00h
P4
Data4
00h
P4
Data4
00h
" "
Data4
P4
" "
Ver 2.00E
CS