User guide

14 VS-401USB - Protocol 3000
11 Protocol 3000
The VS-401USB can be operated using serial commands from a PC, remote
controller or touch screen using the Kramer Protocol 3000.
This section describes:
• Kramer Protocol 3000 syntax (see
Section 11.1
• Kramer Protocol 3000 commands (see
)
Section 11.2
11.1 Kramer Protocol 3000 Syntax
)
11.1.1 Host Message Format
Start Address (optional) Body Delimiter
#
Destination_id@
Message
CR
11.1.1.1 Simple Command
Command string with only one command without addressing:
Start Body Delimiter
#
Command SP Parameter_1,Parameter_2,… CR
11.1.1.2 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
11.1.2 Device Message Format
Start Address (optional) Body delimiter
~
Sender_id@
Message
CR LF
11.1.2.1 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)