B&K Precision 2550 Series - Datasheet - Manual (Page 5)

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Digital Storage Oscilloscopes
2550 Series
5
Specifications 2552 2553 2554 2555 2556 2557 2558 2559
Performance Characteristics
Bandwidth 70 MHz 100 MHz 200 MHz 300 MHz
Real Time Sampling Rate 2 GSa/s (half-channel interleaved) (1) , 1 GSa/s (per channel)
Channels 2 4 2 4 2 4 2 4
Rise Time < 5 ns < 3.5 ns < 1.8 ns < 1.2 ns
Ch to Ch Isolation
(Both channels in same V/div setting)
>100:1 at 35 MHz >100:1 at 50 MHz >100:1 at 100 MHz >100:1 at 150 MHz
Max Memory Depth 24 kpts (half-channel interleaved) (1)(2) , 12 kpts (per channel)
Vertical Resolution 8 bit
Vertical Sensitivity 2 mV/div -10 V/div (1-2-5 order)
DC Gain Accuracy
＜±3.0%: 5 mV/div to 5 V/div in fixed gain ranges
＜±4.0%: 2 mV/div in variable gain ranges
Maximum Input Voltage 400 V (DC+AC pk-pk, 1 MΩ input impedance, X10), CAT I, 5 Vrms (50 Ω input impedance)
Position Range
2 mV–100 mV: ±800 mV
102 mV – 5 V: ±40 V
Bandwidth Limit 20 MHz ±40% (Note: BW limited below 20 MHz when using probe in X1)
Horizontal Scan Range 5 ns/div – 50 s/div 2.5 ns/div – 50 s/div 1 ns/div – 50 s/div
Timebase Accuracy ±100 ppm measured over 1 ms interval
Input Coupling AC, DC, GND
Input Impedance 1 MΩ ± 2% || 13 pF ± 3 pF
1 MΩ ± 2% || 13 pF ± 3 pF,
50 Ω ± 2%
Vertical and Horizontal Zoom Vertically or horizontally expand or compress a live or stopped waveform
I/O Interface
USB Front and rear USB host ports support USB flash drives, USBTMC compliant USB device port for connecting to PC
LAN Supports SCPI commands for remote control
Pass/Fail Pass/Fail output
Acquisition Modes
Sampling Display sample data only
Peak Detect Capture the maximum and minimum values of a signal
Average Waveform averaged, selectable from 4, 16, 32, 64, 128, 256
Trigger System
Trigger Types
Edge, Pulse Width, Video*, Slope, Alternative
*Support signal Formats: PAL/SECAM, NTSC
Trigger condition: odd field, even field, all lines, or line number
Trigger Modes Auto, Normal, Single
Trigger Coupling AC, DC, LF reject, HF reject
Trigger Source CH1, CH2, CH3, CH4, EXT, EXT/5, AC Line
Pulse Width Trigger Trigger Modes: Positive Pulse (＞,＜, ＝), Negative Pulse (＞, ＜, ＝)
Slope Trigger
Positive slope (＞,＜, ＝), Negative slope (＞,＜, ＝)
Time: 20 ns-10 s
Alternate Trigger
CH1 trigger type: Edge, Pulse, Video, Slope
CH2 trigger type: Edge, Pulse, Video, Slope
CH3 trigger type: Edge, Pulse, Video, Slope
CH4 trigger type: Edge, Pulse, Video, Slope
Notes:
(1) On 4-Ch models, Ch1 and Ch2 are interleaved, and Ch3 and Ch4 are interleaved. Half channel operation means that only Ch1 or Ch2 and/or only Ch3 or Ch4 is active.
(2) When timebase is 25 ns or faster and maximum data depth mode is enabled.