VP-553 - The VP-553 RS-232 Communication Protocol
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9
The VP-553 RS-232 Communication Protocol
The
VP-553
can be operated using serial commands from a PC, remote controller,
or touch screen. The unit communicates using the default Kramer Protocol 3000.
Kramer Protocol 3000 syntax (see
Section
9.1
)
Kramer Protocol 3000 command list (see
Section
9.2
)
Kramer Protocol 3000 detailed commands (See
Section
9.3
)
9.1
Kramer Protocol 3000 Syntax
Protocol 3000 communicates at a data rate of 115200 baud, no parity, 8 data bits
and 1 stop bit.
9.1.1
Host Message Format
Start
Address (optional)
Body
Delimiter
#
Destination_id
@
Message
CR
Simple Command
Command string with only one command without addressing:
Start
Body
Delimiter
#
Command
SP
Parameter_1,Parameter_2,…
CR
Command String
Formal syntax with commands concatenation and addressing:
Start
Address
Body
Delimiter
#
Destination_id
@
Command_1
Parameter1_1,Parameter1_2,…|
Command_2
Parameter2_1,Parameter2_2,…|
Command_3
Parameter3_1,Parameter3_2,…
|…
CR
9.1.2
Device Message Format
Start
Address (optional) Body
delimiter
~
Sender_id
@
Message
CR
LF
Device Long Response
Echoing command:
Start
Address (optional) Body
Delimiter
~
Sender_id
@
Command SP
[
Param1 ,Param2 …
] result
CR
LF
CR
= Carriage return (ASCII 13 = 0x0D)
LF
= Line feed (ASCII 10 = 0x0A)
SP
= Space (ASCII 32 = 0x20)