二手DPO4104B数字示波器。无包装，几乎全新，开机才300次。Vertical System Analog Channels
Input
Channels
Analog Bandwidth (–3 dB)
5 mV/div - 1 V/div:
1 GHz
Calculated Rise Time
5 mV/div (typical):
350ps
Hardware Bandwidth Limits
20 MHz or 250 MHz
Input Coupling
AC, DC
Input Impedance
1 M? ±1%, 50 ? ±1%
Input Sensitivity, 1 M?
1 mV/div to 10 V/div
Input Sensitivity, 50 ?
5 VRMS with peaks < ±20 V
Vertical Resolution
8 bits (11 bits with Hi Res)
Max Input Voltage, 1 M?
300 VRMS CAT II with peaks ≤ ±425 V
Max Input Voltage, 50 ?
5 VRMS with peaks < ±20 V
DC Gain Accuracy
±1.5%, derated at 0.10%/°C above 30°C
Channel-to-Channel
Isolation
≥100:1 at ≤100 MHz and ≥30:1 at >100 MHz up to t
he rated bandwidth for any two channels having equal
volts/div settings
Offset Range
Range
1M?
50?
1mV/div to 50mV/div
±1V
±1V
50.5 mV/div to 99.5 mV/div
±0.5V
±0.5V
100 mV/div to 500 mV/div
±10V
±10V
505 mV/div to 995 mV/div
±5V
±5V
1 V/div to 5 V/div
±100V
±5V
5.05 V/div to 10 V/div
±50V
n/a
Horizontal System Analog Channels
Maximum Sample Rate (All channels)
5 GS/s
Maximum Record Length (All channels)
20M points
Maximum Duration at Highest
Sample Rate (All channels)
4 ms
Time Base Range
400 ps to 1,000 s
Time Base Delay Time Range
–10 divisions to 5000 s
Channel-to-Channel Deskew Range
±125 ns
Time Base Accuracy
±5 ppm over any ≥1 ms interval |
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