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Tenma 72-7630 Instructions Manual page 30

4 channel digital storage oscilloscope

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Slew rate condition
Slew rate range
Trigger sensitivity
(video trigger, Typical)
Signal format and line/field
frequency (video trigger type)
Reading resolution
Precision
Frequency range
Trigger type
Cursor
Auto measurement
Math functions
Saving waveforms
FFT
Lissajous figure
Display type
Display resolution
Display
Backlit intensity (Typical)
Display languages
Slew Rate Trigger
< Smaller than, > greater than, = equal to
Video Trigger
Internal
EXT
EXT/5
Supports standard NTSC and PAL
Line range: 1-525 (NTSC) and 1-625 (PAL)
Trigger Frequency Counter
10Hz to full bandwidth at AC coupling
Measurement
Manual Mode
Automatic mode
Amplitude,
maximum,
peak-to-peak, amplitude, average, root mean square, cycle root
mean square, area, cycle area, frequency, cycle, rising edge,
falling edge, positive pulse, negative pulse, burst pulse, overshoot,
preshoot, duty ratio, negative duty ratio, positive duty ratio, delay
(advance measurement), phase (advance measurement)
Window
Sampling points
Phase difference
Display
145mm (5.7") diagonal liquid crystal
320 horizontal by 240 vertical pixels
Simplified Chinese, Traditional Chinese, English
30
40pV/s~1.6kV/s
6 bit
±51ppm
Pulse at edge
Voltage difference (rV)
between cursors, time
difference (rT) between
cursors, rT countdown (Hz)
Allows cursor display enabled
minimum,
+,-, x, ÷
10 groups and 10 setups
Hanning, Hamming, Blackman,
Colour RGB
300nit
2 div
400mV
2V
(1/rT)
top,
bottom,
mean,
Rectangle
1024 points
±3 degrees

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