Samsung Samsung-T Protocol - Transmission Packet Format Details

Ver
VerVer
Ver 1
11
1.
..
.8
88
80
00
0E
EE
E
- 4 -
1.3.
Transmission Packet Format
<
Command Packet Format
>
Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 Byte8 Byte9 Byte10 Byte11
STX Cam ID Host ID Cmd1 Cmd2 Data1 Data2 Data3 Data4 ETX Checksum
-
STX(Start of Text): A0h
-
ETX(End of Text): AFh
-
Cam ID: Dome ID(01h~FFh)
-
Host ID: Host Controller ID(default:00h)
-
Checksum: The value of Modulo
256
equal to
a
total of Byte2 to Byte9
processed by
'
Logical Not(~)'
Checksum
= ~((
Byte
2 +……+
Byte
9) &
FFh)
<
Return Packet Format
>
Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 Byte
8
Byte9 Byte10 Byte11
STX Host ID Cam ID Cmd1 Cmd2 Data1 Data2 Data3 Error ETX Checksum
-
Host ID:Controller ID
-
Cam ID:Dome ID Number
-
Error:Bit error codes are listed in the chart below.
Description
bit7
bit6
bit5 Camera Module Failure
bit4 Pan/Tilt Failure
bit3 RAM of EEPROM Error
bit2
bit1
bit0 Unsuitable Data