![Agilent Technologies 8712ES Скачать руководство пользователя страница 107](http://html.mh-extra.com/html/agilent-technologies/8712es/8712es_programmers-manual_2867956107.webp)
Programmer’s Guide
8-3
Front Panel Keycodes
Front Panel Keycodes
The SCPI query
SYSTem:KEY:TYPE?
returns a string indicating the
type of key press event:
Table 8-1
Key Press Return Values
The SCPI query
SYSTem:KEY[:VALue]?
returns a number describing
the type of key press. The meaning of the number depends on the key
type returned by the
SYSTem:KEY:TYPE?
query:
Table 8-2
Key Press Types
Return Value
Meaning
NONE
KEY
RPG
ASC
No key has been pressed.
A front panel key has been pressed.
The analyzer's knob has been turned.
A key on the ASCII PC DIN keyboard has been pressed.
SYST:KEY:TYPE
SYST:KEY:VALUE
Meaning
NONE
KEY
RPG
ASC
No meaning. Returns
−
1.
A number from 0 to 56 representing the "key code" of
the front panel key. See following table for list.
The number of knob "ticks." Positive values indicate
a clock-wise turn; negative numbers indicate
counter-clockwise. Larger numbers indicate the
knob has been turned faster or further.
The ASCII value of the pressed key.
Содержание 8712ES
Страница 11: ...1 1 1 Introduction to GPIB Programming ...
Страница 27: ...2 1 2 Synchronizing the Analyzer and a Controller ...
Страница 36: ...3 1 3 Passing Control ...
Страница 39: ...4 1 4 Data Types and Encoding ...
Страница 46: ...5 1 5 Using Status Registers ...
Страница 71: ...6 1 6 Trace Data Transfers ...
Страница 98: ...6 28 Programmer sGuide Trace Data Transfers Internal Measurement Arrays ...
Страница 99: ...7 1 7 Using Graphics ...
Страница 105: ...8 1 8 Front Panel Keycodes ...
Страница 111: ...9 1 9 Introduction to SCPI ...
Страница 129: ...10 1 10 Menu Map with SCPI Commands ...
Страница 268: ...12 1 12 SCPI Conformance Information ...
Страница 290: ...13 1 13 SCPI Error Messages ...