Kramer Electronics Ltd.
VP-444
– RS-232/Ethernet (UDP) Communication Protocol
34
RS-232/Ethernet (UDP)
Communication Protocol
The
VP-444
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
•
Kramer Protocol 3000 commands (see
•
Kramer Protocol 3000 detailed commands (See
Kramer Protocol 3000 Syntax
Protocol 3000 communicates at a data rate of 9,600 baud, no parity, 8 data bits and 1 stop bit.
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
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