PICO PicoScope 4444 Standard Kit 示波器套件 (20Mhz, 4 channel)

Input channels 4 channels 
Analog bandwidth (–3 dB) 20 MHz with D9-BNC adaptors
15 MHz with PicoConnect 441 probe 
Rise time (calculated) 17.5 ns with D9-BNC adaptors
23.3 ns with PicoConnect 441 probe 
Bandwidth limiter 100 kHz or 1 MHz (selectable) 
Vertical resolution, 12-bit mode 12 bits on most input ranges
11 bits on ±10 mV range 
Vertical resolution, 14-bit mode
14 bits on most input ranges
13 bits on ±20 mV range
12 bits on ±10 mV range
14 bits
Enhanced vertical resolution
(PicoScope 6 software), 12-bit mode
Up to 16 bits on most input ranges
Up to 15 bits on ±10 mV range 
Enhanced vertical resolution
(PicoScope 6 software), 14-bit mode
Up to 18 bits on most input ranges
Up to 17 bits on ±20 mV range
Up to 16 bits on ±10 mV range
Up to 18 bits
Input type Differential
9-pin D-subminiature, female
Maximum sampling rate (real time)
12-bit mode
1 channel: 400 MS/s
2 channels: 200 MS/s
3 or 4 channels: 100 MS/s
Maximum sampling rate (real time)
14-bit mode
1 channel: 50 MS/s
2 channels: 50 MS/s
3 or 4 channels: 50 MS/s
Maximum sampling rate (USB
streaming) 10 MS/s
Capture memory (real time) 256 MS shared between active channels
Capture memory (USB streaming) 100 MS (shared between active channels)
Maximum duration of capture at fastest
sampling rate (real time), 12-bit mode 500 ms
Maximum duration of capture at fastest
sampling rate (real time), 14-bit mode 5 s
Maximum waveform buffer segments 10000
Fastest real-time collection time,
12-bit mode 50 ns (5 ns/div)
Fastest real-time collection time,
14-bit mode 200 ns (20 ns/div)
Slowest real-time collection time 50000 s (5000 s/div)
Collection time accuracy ±50 ppm (5 ppm/year aging)
Sample jitter 3 ps RMS typicalADC sampling Simultaneous sampling on all enabled channels

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Manual