Instrument Description
Dual-Channel Digital Oscilloscopes
7
Instrument Description (cont’d)
Front panel (cont’d)
1 - POWER
Power ON / Power OFF
2 - USB
USB HOST interface connection
3 - MENU
MENU ON / OFF
4 - CH1 - CH2
Input connectors for waveform display
5 - EXT TRIG
Input connector for an external trigger source. Use the Trigger Menu to
select the “Ext” or “Ext/5” trigger source.
6 - PROBE
Voltage probe compensation output and ground. Use to electrically
match the probe to the oscilloscope input circuit.
7 - VERTICAL
Vertical system key pad (see p. 7 and 12).
8 - HORIZONTAL
Horizontal system key pad (see p. 7 and 20).
9 - TRIGGER
Trigger system key pad (see p. 8 and 22).
10 - RUN / STOP
Continuously acquires waveforms or stops the acquisition.
11 - AUTO
Automatically sets the oscilloscope controls to produce a usable display
of the input signals.
12 - SINGLE
Acquires a single waveform and then stops.
13 - HELP
Enters the online help system.
14 - DEFAULT SETUP
Recalls the factory setup (language, saved files, contrast, calibration
data).
15 - MENU
Menu key pad (see p. 8).
16 - UNIVERSAL
KNOB
Adjusts holdoff, frequency upper and lower limit (and that of the digital
filter), x mask and y mask in pass / fail function, record or play back
frame in waveform record menu, storage position of setups,
waveforms, pictures. This moves cursors, sets pulse width and video
linage, selects menu option.
17 - PRINT
Print menu (see p. 61).
18 - Keys (x 5)
Menu scroll keys
