Get - Datavideo DVK-300HD Instruction Manual

Byte 2
Byte 3 – Byte n
Checksum
Return Version
Return
Sync Byte
Byte Count
Byte 1
Byte 2
Byte 3 – Byte 6
Byte 7 – Byte 10
Byte 11 – Byte 14
Byte 15 – Byte 18
Checksum
Return Preset Name
Return
Sync Byte
Byte Count
Byte 1
Byte 2
Byte 3 – Byte n
Checksum

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
[Parameter 1]
Return Command Error
Item
Command Error
0x11 Name
0x12 Default name
Name/Default name (string without tailing \0)
(Byte 1 + ... + Byte n) & 0xFF
0xAA
0x13
0x1C
0x13
ARM version
FPGA version
NIOS version
Hardware version
(Byte 1 + ... + Byte 18) & 0xFF
0xAA
length of Preset name + 0x03 (maximum preset name length is 32)
0x1C
0x21 Preset 1 name
0x22 Preset 2 name
0x23 Preset 3 name
0x24 Preset 4 name
Preset name (string without tailing \0)
(Byte 1 + ... + Byte n) & 0xFF
0x80
Parameter number according to standard set
0x?? command. Field is optional for commands with only
one parameter.
Sync Byte Byte Count
0xAA 0x02
Response
Checksum In Response To
Message
0x40 0x40
40
Invalid Command