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Tenma 72-7630 Instructions Manual page 28

4 channel digital storage oscilloscope

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SPECIFICATION
Unless otherwise specified, all technical specifications apply to probes with 10X
attenuation setting, and the oscilloscope has been powered on for 30 minutes at
the specified ambient temperatures.
Sampling modes
Sampling rates
Average value
Input coupling
Input impedance
Probe attenuation
Maximum input voltage
Time delay between channels
(typical)
Waveform interpolation
Record length
Scanning range (s/div)
Accuracy of sampling rate and
delay time
Time interval (rT)
measurement accuracy
(full bandwidth)
Analogue bandwidth
Single bandwidth
Rise time
A/D converter
Deflection gratitude factor
VOLTS/DIV Range
Displacement range
Selectable bandwidth limit
(Typical)
Sampling
Real time
CH1, CH2, single channel 2GS/s,
CH3 CH4 two channels 1GS/s
When all channels have made N samplings
N is selectable from 2, 4, 8, 16, 32, 64, 128 and 256
Input
1±2% MΩ in parallel with 16±3pF
1X, 10X, 100X, 1000X
400V(DC+AC peak, 1MΩ input impedance)
Horizontal
5ns/div-50s/div (100MHZ) at 1-2-5- increment
±50ppm (any time interval ≥1m)
Single: ±(1 sampling time interval + 50ppm X reading +
>16 average values: ±(1 sampling time interval + 50ppm x
Vertical
2mV/div~5V/div at input BNC
28
simultaneously,
DC, AC, GND
150ps
Sin (x) / x
1024k
0.6ns)
reading + 0.4ns)
300MHz
100MHz
≤1.2ns
8-bit resolution
±5div
20MHz
Equivalent
50GS/S

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