Samsung SCZ-2273 User Manual page 42

SAMSUNG-T Protocol Command Descri p ti o n
SAMSUNG-T PROTOCOL COMMAND DESCRIPTION
Command Name
Reset
Focus Far
Focus Near
Zoom Wide
Zoom Tele
ZOOM Direct
AF Stop
One push AF
42_ SAMSUNG-T Protocol Command Description
Command Packet
Return Packet
Checksum
Function
Command Packet
Return Packet
Function
Command Packet
Return Packet
Function
Command Packet
Return Packet
Function
Command Packet
Return Packet
Function
Command Packet
Return Packet
Function
Command Packet
Return Packet
Parameter
Function
Command Packet
Return Packet
Function
Command Packet
Return Packet
Byte1 Byte2
STX CAM ID
STX CAM ID
CHECKSUM CALCULATION : UNARY OPERATION OF SUMMATION F
EX) CHECKSUM = ~(BYTE2+BYTE3+... +BYTE8+ BYTE9);
Reset all data to factory default value.
A0h CAM ID
A0h CAM ID
Move focus lens to far direction.
A0h CAM ID
A0h CAM ID
Move focus lens to near direction.
A0h CAM ID
A0h CAM ID
Move zoom lens to wide direction.
A0h CAM ID
A0h CAM ID
A0h CAM ID
A0h CAM ID
A0h CAM ID
A0h CAM ID
P1,P2: OPTICAL ZOOM = 0000h ~ 07DDh
P3 : DIGITAL ZOOM = ((256*10)/Ratio)-1
EX) D-ZOOM 1.1x : P3 = E7h = ((256*10)/11)-1, Ratio 11 means 1
D-ZOOM 2.0x : P3 = 7Fh = ((256*10)/20)-1, Ratio 20 means 2
Stop zoom & focus lens moving.
A0h CAM ID
A0h CAM ID
Unconditionally execute auto focus.
A0h CAM ID
A0h CAM ID
Byte3 B
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR
HOST ADDR