STB8827
Series Operation Manual
Chapter 3 Introduction to [MEAS]
18
↑
(+)
This soft key is used to increase the output level of DC bias.
↓
(-)
This soft keys is used to decrease the output level of DC bias.
2) Soft or numeric keys can be used to select or set the DC bias source. When
numeric soft keys are used to input the desired bias level, the available units
((mV, V, µA, mA and A) will be displayed in the soft key zone. Users can use
these soft keys to input unit or data. When [ENTER] is used to terminate the
input of bias value, the default unit is V or A.
———————————————————————————————————————
NOTE: When you need to switch the DC bias level between current and
voltage, numeric keys and unit soft keys must be used.
———————————————————————————————————————
Press the [DC BIAS] key on the front panel to allow the output of DC bias. When
DC bias is permitted to output, the [DC BIAS] key will be lighted.
3.1.6 Test speed
The test speed of
STB8827
is determined by the following factors:
Integration time (A/D conversion)
Average times (average test times per each test)
Measurement delay (from startup to the start of measurement)
Display time of test results
You can select test mode as FAST, MED or SLOW. Generally, the test result is more
stable and accurate in SLOW test mode.
Operation steps for setting test speed:
1) Move the cursor to SPEED, the following soft keys will be displayed:
FAST
MED
SLOW
2) Use above soft keys to set the test speed.
3.1.7 Tools
The test result of
STB8827
is displayed as 6 floating-point digits. Decimal
point lock function can make
STB8827
output the test result in fixed way.
Meanwhile this function can change the displayed count of test result. This
displayed result can be selected to be shown in large character or small
character.
Operation steps for tools
Set the display mode of decimal point in fixed mode according to the following
operation steps. Also the character size of test result can be set.
1) Move the cursor to
MEAS RESULT DISP
zone, the following soft keys will be
