Command; Pan/Tilt/Zoom/Focus/Brightness; Osd Menu Control - Samsung SPD-3700 User Manual

2.Command

2.1 Pan/Tilt/Zoom/Focus/Brightness

Cmd1 Cmd2
Direction1 Direction2
The frame above is located at Byte4 to Byte9 in the command packet.
-Direction1~2 :
Direction1 is to process the Brightness and Focus commands.
bit7 bit6
* *
Diredtion2 is to process the Zoom, Pan and Tilt commands as shown in the chart below.
bit7 bit6
Zoom Wide
Note : For these commands, bit0 must be retained as '0' at all times. Changing it to '1' fails to
execute the commands shown in the chart above.
The speed of Pan, Tilt, Zoom, and Focus is available as shown below.
-Pan: 00h~3Fh
-Tilt: 00h~3Fh
-Zoom: 01h~08h
-Focus: 10h~80h
Note: The function of Zoom/Focus Speed, depending on the product, can not be supported.
Important!: The Zoom and Focus commands cannot be transmitted simultaneously.

2.2 OSD Menu Control

2.2.1 OSD(On Screen Display) Menu On:
Cmd1
00h
2.2.2 OSD Menu Off
Cmd1
00h
2.2.2 Menu Enter
Cmd1
01h
*The Focus command may be activated automatically in Normal (non-OSD Menu) mode.
Data1 Data2
Pan Speed Tilt Speed
Command1
bit5 bit4
Brighter
*
Command2
bit5 bit4
Zoom Tele Tilt Down
Cmd2 Data1
B1h 00h
Cmd2 Data1
B1h 01h
Cmd2 Data1
00h 06h
Data3
Zoom Speed
/Focus Speed
bit3 bit2
Darker Focus Near
*
bit3 bit2
Tilt Up Pan Left
Data2 Data3
00h 00h
Data2 Data3
00h 00h
Data2 Data3
00h 00h
- 6 -
Data4
XXh
bit1 bit0
Focus Far
bit1 bit0
Pan Right always 0
Data4
00h
Data4
00h
Data4
00h
Ver 2.00E