User manual

Prologix GPIB-USB Controller User Manual
9/15/2009 11
8.7. eot_char
This command specifies the character to be appended to USB output when eot_enable is
set to 1 and EOI is detected.
If the command is issued without any argument, the currently specified character is
returned.
SYNTAX: eot_char [<char>] where <char> is a decimal value less than 256
MODES AVAILABLE: CONTROLLER, DEVICE
EXAMPLES:
++eot_char 42 Append * (ASCII 42) when EOI is detected
++eot_char Query currently configured eot_char
8.8. ifc
This command asserts GPIB IFC signal for 150 microseconds making Prologix GPIB-
USB controller the Controller-In-Charge on the GPIB bus.
SYNTAX: ++ifc
MODES AVAILABLE: CONTROLER
8.9. loc
This command enables front panel operation of the currently addressed instrument.
SYNTAX: ++loc
MODES AVAILABLE: CONTROLLER
8.10. mode
This command configures the Prologix GPIB-USB controller to be a CONTROLLER
or DEVICE.
If the command is issued without any arguments, the current mode is returned.
SYNTAX: ++mode [0|1] where 1 – CONTROLLER, 0 – DEVICE
MODES AVAILABLE: CONTROLLER, DEVICE
EXAMPLES:
++mode 1 Switch to CONTROLLER mode