
2-37
IM 760301-01E
1
2
3
4
5
6
7
8
9
10
11
12
App
Index
Faunctional Description
GP-IB/Serial/USB Communication «See the
Communication Interface User’s Manual
IM760301-17E.»
The measured data can be transferred via the GP-IB interface (standard equipped), the
serial interface (conforming to EIA-574 (9-pin EIA-232 (RS-232)), option), or the USB
port (option) to a PC for analysis or an external controller can be used to control the
instrument for making measurements.
PC
Communication
interface
WT3000
Entering Values and Strings on the USB Keyboard «For procedures, see section 3.15»
You can connect a USB keyboard to the USB port (peripheral device) (option) and enter
file names, comments, and so on.
WT3000
USB keyboard
D/A Output (Option) «See the
Expansion Function User’s Manual IM760301-51E.»
The numeric data can be output using a
±
5 V FS DC analog voltage. A maximum of 20
items can be set.
RGB Video Signal (VGA) Output (Option) «See the
Expansion Function User’s Manual
IM760301-51E.»
The RGB video signal (VGA, Video Graphics Array) can be output to an external
monitor. This allows values and waveforms to be displayed on a large screen.
Initialization «For procedures, see section 3.13.»
The settings entered using keys and soft keys can be restored to factory default settings.
For details on the initial settings, see appendix 2, “List of Initial Settings and Display
Order of Numeric Data.”
Selecting the Message Language «For procedures, see section 3.17.»
The language of the error messages displayed on the screen during operation can be set
to English or Japanese.
Selecting the Menu Language «For procedures, see section 3.17.»
The language of the software menus displayed on the screen can be set to English or
Japanese.
Checking the System Conditions «For procedures, see section 11.4.»
The instrument configuration such as the model, firmware version (ROM version), input
element configuration, and installed options can be checked.
Zero-Level Compensation «For procedures, see section 10.1.»
Zero-level compensation refers to creating a zero input condition inside the WT3000 and
setting the level at that point as the zero level. Zero-level compensation must be
performed in order to satisfy the specifications of this instrument (see chapter 12). Zero-
level compensation is automatically performed when the measurement range or input
filter is changed. However, if the measurement range, and input filter are not changed
over an extended time, the zero level may change due to the changes in the
environment surrounding the instrument. In such cases, you can manually perform zero-
level compensation. There is also a function that automatically performs zero-level
compensation during integration.
2.11 Saving and Loading Data and Other Functions