Parameter input, Numerical keyboard – RIGOL DSA1030 User Manual
Page 43
RIGOL
Quick Guide for DSA1000 Series
29
Parameter Input
In this part, you will learn how to enter desired parameter values from the
numerical keyboard, the knob and the directional keys.
Numerical Keyboard
Figure 21 The Numerical keyboard
The numerical keyboard is consists of:
1. Numerical keys
Numbers 0~9 are available to be used.
2. Decimal point
A decimal point “.” will be inserted at the cursor position when this key is
pressed.
3. Sign key
Sign key “+/-” is to toggle the sign of a parameter. When pressed the first
time, a “-” will be inserted and changed into “+” following the second press.
4. Unit keys
Unit keys include GHz/dBm/s, MHz/dB/ms, kHz/dBmV/µs and Hz/mV/ns.
After entering the desired numbers, choose an appropriate unit to complete
the parameter input. The specific meaning of unit is decided by the type of
current input parameter (“frequency”, “amplitude” or “time”).