Chapter 4 Command Reference
Introduction
Programming Guide
4-93
A sequence of ASCII-encoded bytes: ON or OFF
•
*RST: ON
•
Use this command when [:SENS]:ROSC:SOUR EXT has been sent.
•
This value is unaffected by save/recall.
[:SENSe]:ROSCillator:EXTernal:FREQuency?
Queries the frequency value of the external reference oscillator.
•
Numeric data transferred as ASCII bytes in <NR3> format with six
significant digits.
•
Range is 1E6 to 10E6.
•
Units are Hertz.
•
If the current reference timebase is external but the frequency is not known
(because it is not 1, 5, or 10 MHz and [:SENS]:ROSC:SOUR:AUTO is
OFF), Not a Number
9.91E37
is returned.
•
If the current reference timebase is internal, Not a Number
9.91E37
is
returned.
Query only.
[:SENSe]:ROSCillator:SOURce INTernal | EXTernal
Sets or queries current reference timebase.
INTernal indicates the timebase is the internal reference. EXTernal indicates the
signal at the external reference input (located on the rear panel of the Counter;
Ref
In
connector) is the reference timebase.
A sequence of ASCII-encoded bytes: INT or EXT.
Query Response
Comments
Query Response
Comments
Query Response
Содержание 53131A
Страница 1: ...Programming Guide HP 53131A 132A 225 MHz Universal Counter ...
Страница 2: ......
Страница 13: ...1 1 Before You Start ...
Страница 24: ...Chapter 1 Before You Start Related Documentation 1 12 Programming Guide ...
Страница 25: ...2 2 Command Summary A Quick Reference ...
Страница 68: ...Chapter 2 Command Summary RST Response 2 44 Programming Guide ...
Страница 69: ...3 3 Programming Your Universal Counter for Remote Operation ...
Страница 167: ...4 4 Command Reference A Dictionary ...
Страница 172: ...Chapter 4 Command Reference CALCulate Subsystems 4 6 Programming Guide Figure 4 1 The CALCulate Subsystems ...
Страница 310: ...Chapter 4 Command Reference WAI Wait to Continue Command 4 144 Programming Guide ...
Страница 311: ...5 5 Errors ...
Страница 329: ......
Страница 330: ...H Manual Part Number 53131 90044 Printed in U S A NOVEMBER 1996 ...