337
Keysight InfiniiVision 4000 X-Series Oscilloscopes
Programmer's Guide
12 :COUNter Commands
When the optional DSOXDVMCTR digital voltmeter and counter analysis feature is
licensed, these commands control the counter feature. See "Introduction to
:COUNter Commands" on page 337.
Introduction to
:COUNter
Commands
The :COUNter subsystem provides commands to control the counter feature.
Reporting the Setup
Use :COUNter? to query setup information for the COUNter subsystem.
Return Format
The following is a sample response from the :COUNter? query. In this case, the
query was issued following the *RST command.
:COUN:ENAB 0;SOUR CHAN1;MODE FREQ;NDIG 5
Table 95 :COUNter Commands Summary
Command Query Options and Query Returns
n/a :COUNter:CURRent?
(see page 338)
<value> ::= current counter value
in NR3 format
:COUNter:ENABle {{0 |
OFF} | {1 | ON}} (see
page 339)
:COUNter:ENABle? (see
page 339)
{0 | 1}
:COUNter:MODE <mode>
(see page 340)
:COUNter:MODE (see
page 340)
<mode> ::= {FREQuency | PERiod}
:COUNter:NDIGits
<value> (see page 341)
:COUNter:NDIGits (see
page 341)
<value> ::= 5 normally, 8 with
10 MHz reference signal, in NR1
format
:COUNter:SOURce
<source> (see
page 342)
:COUNter:SOURce? (see
page 342)
<source> ::= {CHANnel<n> |
TQEVent}
<n> ::= 1 to (# analog channels)
in NR1 format