MS400 datasheet(39/51 Pages) EXTECH

39 / 51 page

MS400 Version 2.0 – December 2007

XY Mode

With the XY mode selected, CH1 is displayed on the horizontal axis and CH2

displayed on the vertical axis. When the oscilloscope is in a sampling mode in which

no trigger is found, the data appear as light spots.

Operation of various control keys:

■ CH1 Volts

and CH1 Zero for CH1 are used to set the horizontal scale and

position.

■ CH2 Volts

and CH2 Zero for CH2 are used to set the vertical scale and position.

The following functions do not work in the XY display mode:

■

Reference or digital value waveform

■

Cursor

■

Auto Setting

■

Time base control

■

Trigger control

Waveform Saving Setup

The oscilloscope can save four (4) Waveforms all of which can be displayed on the

screen with the present Waveform. The recalled Waveform saved in the memory

cannot be adjusted.

The waveform saving /recalling menu is described in the following list.

Function

Setups

Description

Signal

source

CH1

CH2

MATH

Select the displayed Waveform to save.

Address

A, B, C and

Select the address for saving or recalling a

Waveform.

Saving

Store the Waveform of a selected signal source into

the selected address.

Addresses

and D

Start

Close or start displaying the Waveforms stored in

address A, B, C or D.

To save a waveform on CH1 in address A:

1. Press the MENU key; the function menu will appear at the right of the screen.

2. Press the MENU UP or MENU DOWN key to select Wave Save. Four selectable

items are displayed at the bottom of the screen.

3. Press the F1 key to select the signal source CH1.

4. Press the F2 key to select the Address A.

5. Press the F3 key to save the CH1 Waveform in Address A.

To display the saved Waveform

Press the F4 key to select Start for address A. The Waveform saved in address A will

be displayed on the screen in green and the zero point of Waveform k, voltage and

time, will be purple

MS400 Datasheet(PDF) 39 Page - Extech Instruments Corporation.

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