Kramer Electronics VS-88SDI - Manual (Page 32)

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Kramer Protocol 3000
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11.2.3 Command Terms
Command
A sequence of ASCII letters ('A'-'Z', 'a'-'z' and '-').
Command and parameters must be separated by at least one space.
Parameters
A sequence of alphameric ASCII characters ('0'-'9','A'-'Z','a'-'z' and some
special characters for specific commands). Parameters are separated by
commas.
Message string
Every command entered as part of a message string begins with a message
starting character and ends with a message closing character.
Note: A string can contain more than one command. Commands are
separated by a pipe ( '|' ) character.
Message starting character
'#' – For host command/query
'~' – For machine response
Device address (Optional, for K-NET)
K-NET Device ID followed by '@'
Query sign
'?' follows some commands to define a query request.
Message closing character
CR – For host messages; carriage return (ASCII 13)
CRLF – For machine messages; carriage return (ASCII 13) + line-feed
(ASCII 10)
Command chain separator character
When a message string contains more then one command, a pipe ( '|' )
character separates each command.
Spaces between parameters or command terms are ignored.
11.2.4 Entering Commands
You can directly enter all commands using a terminal with ASCII
communications software, such as HyperTerminal, Hercules, etc. Connect
the terminal to the serial, Ethernet, or USB port on the Kramer device. To
enter
CR , press the Enter key.
( LF is also sent but is ignored by command parser).
For commands sent from some non-Kramer controllers like Crestron, some
characters require special coding (such as, /X##). Refer to the controller
manual.