NF WF1943B, Инструкция по эксплуатации

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8.3 Other functions
8-8
WF1943B
z User-unit function
Function
Setting
items
Coefficient setting
Converts to desired units for set up and display.
Frequency, period, amplitude, DC offset, phase and duty.
Select either [(internal set up) + n]
×
m, or
[log
10
(internal set up) + n]
×
m; then, set the value of n and m.
Frequency and period: 15 digits mantissa and 1 digit index (both
m and n)
Amplitude, DC offset, and duty.: 6 digits mantissa and 1 digit
index (m and n)
Phase : 7 digits mantissa and 1 digit index
Unit character string Alphanumeric and 34 symbols
Set up and display up to 4 characters.
z Load function
Function
Load impedance
Range
Resolution
Set up and display at actual voltage for an arbitrary load
Conversion formula:
(Output voltage at load) = (Output voltage at no-load)
×
impedance) (Load + ) 50 : impedance (Output
impedance) (Load
Ω
45
Ω
to 999
Ω
1
Ω
z Output on/off
Function
Output off state
Power on state
Output switched on/off
FUNCTION OUT: open.
SYNC OUT: TTL three states high impedance.
Selectable return to the state when the power supply was
switched off or output on/off state.
z Setting memory, Backup
Setting memory
Backup
Backup
period
Battery
Operation when battery depleted
Nearly all setting items can be stored and recalled.
10 sets from 0 to 9
Battery back up for nearly all settings prior to power off.
Three years and more under normal temperature.
Lithium cell
Error at power on and settings are initialized.
Setting memory and arbitrary waveform memory are initialized.
Battery needs replacement (fee charged)