Samsung -T Protocol User Manual page 13

2.10.7 Move Zoom Position(Absolute Movement)
Cmd1
Send E0h
Return "
P1P2: Zoom Position ->P1:High Byte, P2:Low Byte
P3: Digital Zoom Position
=(256/Ratio_X)-1
ex) Digital Zoom Ratio:1.1x → P3: E7h
Digital Zoom Ratio:2.0x → P3: 7Fh
Only models later than SPD-3750/3350/3700/3310/2700 Ver1.08 support Digital Zoom Position.
In case of the SCP-3120, please refer to Appendix 3.1.
Note!
Camera Zoom Range per Model
-SPD-2300:0~1755
-SPD-3000/3300: 0~1770
-SPD-1000:0~1174
-SPD-3700/3750, SCP-2370/3370 : 0~1613
-SPD-3350, SCP-2330 : 0~1608
-SPD-2700, SCP-2270 :0~1589
-SCP-2120:0~921
-SCP-3120:32772~35952
-SCU-2370:0~1613
2.10.8 Move Focus Position(Absolute Movement)
Cmd1
Send E0h
Return "
P1P2: Focus Position->P1:High Byte, P2:Low Byte
The Focus value may vary depending on the calibration of lens VCLs.
2.10.9 One Shot AF
Cmd1
Send E0h
Return "
2.10.10 Target Lock On
Cmd1
Send E0h
Return "
Cmd2 Data1 Data2
07h P1 P2
" "
Cmd2 Data1 Data2
08h P1 P2
Cmd2 Data1 Data2
15h 00h 00h
Cmd2 Data1 Data2
23h 00h 00h
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Data3 Data4
P3 00h
" " Error
Data3 Data4
00h 00h
Error
Data3 Data4
00h 00h
Error
Data3 Data4
00h 00h
Error
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