Get - Datavideo DVK-300HD Instruction Manual

0x11
Byte 2
0x12
Byte 3 – Byte n Name/Default name (string without tailing \0)
Checksum (Byte 1 + ... + Byte n) & 0xFF
Return Version
Return
Sync Byte 0xAA
Byte Count 0x13
Byte 1 0x1C
Byte 2 0x13
Byte 3 – Byte 6 ARM version
Byte 7 – Byte 10 FPGA version
Byte 11 – Byte 14 NIOS version
Byte 15 – Byte 18 Hardware version
Checksum (Byte 1 + ... + Byte 18) & 0xFF
Return Preset Name
Return
Sync Byte 0xAA
Byte Count length of Preset name + 0x03 (maximum preset name length is 32)
Byte 1 0x1C
0x21
0x22
Byte 2
0x23
0x24
Byte 3 – Byte n Preset name (string without tailing \0)
Checksum (Byte 1 + ... + Byte n) & 0xFF

Get

Get parameter value command is modification of standard set command by adding Get flag
to Command Code and skip parameter value bytes.
Get
Command Code 0x80
[Parameter 1] 0x??
Return Command Error
Item Sync Byte Byte Count
Command Error 0xAA
All manuals and user guides at all-guides.com
Name
Default name
Preset 1 name
Preset 2 name
Preset 3 name
Preset 4 name
Parameter number according to standard set
command. Field is optional for commands with only
one parameter.
Response
Message
0x02 0x40
40
Checksum In Response To
0x40 Invalid Command