Command; Pan/Tilt/Zoom/Focus/Brightness; Osd Menu Control - Samsung -T Protocol 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 Cmd2
00h B1h
2.2.2 OSD Menu Off
Cmd1 Cmd2
00h B1h
2.2.2 Menu Enter
Cmd1 Cmd2
01h 00h
*The Focus command may be activated automatically in Normal (non-OSD Menu) mode.
Data1 Data2
Pan Speed Tilt Speed
Command1
bit5 bit4 bit3
* Brighter Darker
Command2
bit5 bit4 bit3
Zoom Tele Tilt Down Tilt Up
Data1 Data2
00h 00h
Data1 Data2
01h 00h
Data1 Data2
06h 00h
- 5 -
Data3 Data4
Zoom Speed
XXh
/Focus Speed
bit2 bit1
* Focus Near
bit2 bit1
Pan Left Pan Right
Data3 Data4
00h 00h
Data3 Data4
00h 00h
Data3 Data4
00h 00h
Ver 1 1 1 1 . . . . 8 8 8 8 0 0 0 0 E E E E Ver Ver Ver
bit0
Focus Far
bit0
always 0