Using the XTA-50 in Remote Mode
XTA-50 User Guide
47
5.8
Remote Control Commands
The XTA-50 specific commands and syntax are identical in USB, Ethernet, RS-232 and
GPIB remote control modes.
5.8.1
Command/Answer Syntax
Rules
In remote mode the XTA-50 is a slave. It replies to the computer but will never instigate a
communication.
•
A command is a string.
•
The decimal separator is the dot.
•
Spaces are treated as nothing: " L A
M
B DA ? " is the same as "LAMBDA?"
•
Commands are not case sensitive. All answers are in uppercase.
•
Each command ends with the two following characters:
•
CR: carriage return (0x0D)
•
LF: line feed (0x0A).
Command Types
Setting Commands
Setting commands enable you to assign a new value to an internal parameter of the XTA-
50.
Name and value of parameters are returned.
•
Command:
•
Syntax:
<parameter name>=<value><CR><LF>
•
Example:
LAMBDA=1550.0000000<CR><LF>
•
Answer:
•
Syntax:
<parameter name>=<value><CR><LF>
•
Example:
LAMBDA=1550.000<CR><LF>
Query Commands
Query commands enable you to get the value of an internal parameter.
Name and value of parameters are returned.
•
Command:
•
Syntax:
<parameter name>?<CR><LF>
•
Example:
LAMBDA?<CR><LF>
•
Answer:
•
Syntax:
<parameter name>=<value><CR><LF>
•
Example:
LAMBDA=1550.000<CR><LF>
Action Commands
Action commands enable you to ask the XTA-50 to perform an action. Answer is the
command.
•
Command/Answer:
•
Syntax:
<action identifier><CR><LF>
•
Example:
LOCAL<CR><LF>
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