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The BK Precision 2569B is a Digital Storage Oscilloscope (DSO) that offers 350 MHz bandwidth in a 4-channel configuration. The 2569B extends its debugging capabilities with new software features including zone triggers, Bode plots and power analysis.
Note: All specifications apply to the unit after a temperature stabilization time of 30 minutes over an ambient temperature range of 23 °C ± 5 °C. Specifications are valid for single unit operation only.
| Model | 2565B | 2567B | 2569B |
| Performance Characteristics | |||
| Bandwidth | 100 MHz | 200 MHz | 350 MHz |
| Rise Time | 3.5 ns | 1.7 ns | 1 ns |
| Input Channels | 4 analog channels + EXT; 16 digital channels for MSO | ||
| Sample Rate | 2 GSa/s (interleaving mode)1 1 GSa/s (non-interleaving mode)2 | ||
| Memory Depth | 200 Mpts/ch (interleaving mode)1 100 Mpts/ch (non-interleaving mode)2 | ||
| Waveform Update Rate | Normal mode: 120,000 waveforms per second | ||
| Sequence mode: 500,000 waveforms per second | |||
| Vertical System | |||
| Input Coupling | DC, AC, GND | ||
| Input Sensitivity | 1 MΩ: 500 μV/div to 10 V/div; 50 Ω: 500 μV/div to 1 V/div | ||
| Input Impedance | 1 MΩ ± 2% or 17 pF ± 2pF; 50 Ω: 50 Ω ± 1% | ||
| Max Input Voltage | 1 MΩ: ≤ 400 Vpk (DC + AC), DC to 10 kHz 50 Ω: ≤ 5 Vrms, ± 10 Vpk | ||
| DC Gain Accuracy | ≤ 3.0% | ||
| DC Offset Accuracy | (1.5% of offset + 1.5% of full scale + 1 mV) | ||
| Ch to Ch Isolation (50 Ω) | DC to 100 MHz: > 40 dB 100 MHz to Max BW: ≥ 34 dB | ||
Offset Range | 500 μV/div to 100 mV/div: ± 2 V 102 mV/div to 1 V/div: ± 20 V 1.02 V/div to 10 V/div: ± 200 V | ||
| Bandwidth Limit | Selectable: 20 MHz, 200 MHz, Full | ||
| SFDR | ≥ 40 dB | ||
Bandwidth Flatness (50 Ω) | 10 kHz to BW/10: ±0.5 dB BW/10 to BW/3: ±0.8 dB BW/3 to BW2/3: +1.0 dB, -1.2 dB BW2/3 to BW: +2.0 dB, -2.5 dB | ||
| Probe Attenuation | 1X, 10X, 100X, Custom | ||
| Horizontal System | |||
| Time Base Range | 1 ns/div to 1000 s/div | ||
| Time Base Accuracy | ± 1 ppm; ± 1 ppm after first year; ± 3.5 ppm after 10 years | ||
| Ch to Ch Deskew | < 100 ps | ||
| Acquisition System | |||
| Peak Detect | 1 ns | ||
| Interpolation | Sin(x)/x | ||
| Resolution | 8-bit and 10-bit3 | ||
| Sequence | 90,000 frames max; re-arm time = 2 μs | ||
| Display Characteristics | |||
| Display | 10.1” TFT-LCD Capacitive touch screen | ||
| Resolution | 1024 x 600 | ||
| Display Modes | Normal, X-Y, Roll (≥ 50 ms/div) | ||
| Display Type | Vector, Dot | ||
| Persistence | Off, 1 s, 5 s, 10 s, 30 s, infinite | ||
| Intensity Grading | 256 intensity levels | ||
| Color | Normal, Temp. grade; Custom trace colors | ||
| Language | English, Spanish, Traditional and Simplified Chinese, French, Japanese, German, Russian, Italian, Portuguese | ||
| I/O | |||
| Front Panel | USB 2.0 host x2, Probe compensation | ||
Rear Panel | USB 2.0 device, LAN: 100 Mbps EXT trigger: EXT ≤ 1.5 Vrms, EXT/5 ≤ 7.5 Vrms Aux Out: TRIG OUT 3.3 V LVCMOS; PASS/FAIL OUT 3.3 V TTL | ||
| Environmental and Safety | |||
| Temperature | Operating: 0 °C to 40 °C Storage : -20 °C to 60 °C | ||
| Humidity | Operating: 85% RH, 40 °C, 24 hrs. Storage : 85% RH, 65 °C, 24 hrs | ||
| Altitude | Operating: ≤ 3000 m, Storage: ≤ 15,000 m | ||
| Power Consumption | 80 W max., 50 W typical, 4 W typical in standby | ||
| Input Voltage | 100 to 240 Vrms, 50/60 Hz | ||
| Electromagnetic Compatibility | EMC directive (2014/30/EU), IEC 61326-1:2012/EN61326-1:2013 (Basic) | ||
Safety | UL 61010-1:2012/R: 2018-11; CAN/CSA-C22.2 No. 61010-1:2012/ A1:2018-11. UL 61010-2-030:2018; CAN/CSA-C22.2 No. 61010-2-030:2018. | ||
| General | |||
| Dimensions (W x H x D) | 13.9" x 8.8" x 4.4" (352 x 224 x 111 mm) | ||
| Weight | 8.6 lbs (3.9 kg) | ||
| Warranty | 3 Years | ||
| Included Accessories | Four passive probes, power cord, USB Cable, Certificate of Calibration | ||
| Optional Accessories | Rack mount kit (RK2560B) | ||
- Interleaved: only one of CH1 or CH2 and/or only one of CH3 or CH4 is active
- Non-interleaved: both CH1 and CH2 and/or both CH3 and CH4 are active
- 10-bit mode limits bandwidth to 100 MHz (typical) and reduces max memory depth by half
| Trigger System | ||
| Modes | Auto, Normal, Single | |
Trigger Level | Internal: ± 4.1 div from the center of the screen EXT: ± 0.61 V EXT/5: ± 3.05 V | |
| Hold Off Range | By time: 8 ns to 30 s (8 ns step) By event: 1 to 10,000,000 | |
CH1 to CH4 Coupling | DC | Passes all components of the signal |
| AC | Blocks DC components and attenuates signals < 20 Hz | |
| LFRJ | Attenuates frequency components < 1.2 MHz | |
| HFRJ | Attenuates frequency components > 600 kHz | |
| Noise RJ | Increases the trigger hysteresis | |
EXT Coupling | AC | Blocks DC components and attenuates signals < 8 Hz |
| LFRJ | Attenuates frequency components < 33 kHz | |
| HRFJ | Attenuates frequency components > 967 kHz | |
| CH1 to CH4 Sensitivity > 10 mV/div: 5 to 10 mV/div: ≤ 2 mV/div: | Noise RJ OFF | ± 0.13 div ± 0.26 div ± 0.5 div |
| Noise RJ ON | ± 0.33 div ± 0.33 div ± 0.15 div | |
| EXT Sensitivity | 200 mVpp, DC to 10 MHz 300 mVpp, 10 MHz to 300 MHz | |
| EXT/5 Sensitivity | 1 Vpp, DC to 10 MHz 1.5 Vpp, 10 MHz to 300 MHz | |
| Accuracy | CH1 to CH4 | ± 0.2 div |
| EXT | ± 0.3 div | |
| Jitter | CH1 to CH4 | < 10 ps rms, 6 divisions pk-pk, 2 ns edge |
| EXT | < 200 ps rms | |
| Displacement | Pre-Trigger: 0 to 100% memory Delay-Trigger: 0 to 5,000 div | |
| Zone | Up to 2 zones, Source: CH1 to CH4; Property: intersect, not intersect | |
| Serial Protocol System | ||
Protocols | Standard: I²C, SPI, UART, CAN, LIN Options: CAN FD, FlexRay, I²S, MIL-STD-1553B, SENT, Manchester | |
| Decoders | 2 | |
| Type | Full duplex | |
| Source | CH1 to CH4 / D0 to D15 | |
| Threshold | -4.1 to 4.1 div | |
| List | 1 to 7 lines | |
| Data Format | Binary, Decimal, Hex, ASCII | |
| Trigger Types | |
| Edge Trigger | |
| Source | CH1 to CH4 / EXT / (EXT/5) / AC Line / D0 to D15 |
| Slope | Rising, Falling, Alternating |
| Slope Trigger | |
| Slope | Rising, Falling |
| Time Range | 2 ns to 20 s, 1 ns resolution |
| Limit Range | ≤, ≥, in range, out of range |
| Pulse Width Trigger | |
| Polarity | +wid, -wid |
| Time Range | 2 ns to 20 s, 1 ns resolution |
| Limit Range | ≤, ≥, in range, out of range |
| Video Trigger | |
| Standard | NTSC, PAL, 720p/50, 720p/60, 1080p/50, 1080p/60, 1080i/50, 1080i/60, Custom |
| Synchronization | Any, Select |
| Trigger Condition | Line, Field |
| Window Trigger | |
| Type | Absolute, Relative |
| Interval Trigger | |
| Slope | Rising, Falling |
| Time Range | 2 ns to 20 s, 1 ns resolution |
| Limit Range | ≤, ≥, in range, out of range |
| Dropout Trigger | |
| Slope | Rising, Falling |
| Timeout Type | Edge, state |
| Runt Trigger | |
| Polarity | Positive, Negative |
| Time Range | 2 ns to 20 s, 1 ns resolution |
| Limit Range | ≤, ≥, in range, out of range |
| Pattern Trigger | |
| Setting | Don’t care, Low, High |
| Logic | AND, OR, NAND, NOR |
| Serial Triggers | |
| I²C | Start, Stop, Restart, No Ack, EEPROM, Address & Data, Data Length |
| SPI | Data |
| UART | Start, Stop, Data, Parity Error |
| CAN | All, Remote, ID, ID+Data, Error |
| LIN | Break, Frame ID, ID+Data, Error |
| CAN FD | Start, Remote, ID, ID+Data, Error |
| FlexRay | TSS, Frame, Symbol, Errors |
| I²S | Data, Mute, Clip, Glitch, Rising Edge, Falling Edge |
| MIL-STD-1553B | Transfer, Word, Error, Timing |
| SENT | Start, Slow channel, Fast channel, Error |
| Serial Decoder | |
| I²C | |
| Signal | SCL, SDA |
| Address | 7-bit, 10-bit |
| Decoded Frames (Max.) | 2,000 |
| SPI | |
| Signal | CLK, MISO, MOSI, CS |
| Edge Select | Rising, Falling |
| Chip Select | Active high, active low, clock timeout |
| Bit Order | LSB, MSB |
| Decoded Frames (Max.) | 15,000 |
| UART | |
| Signal | RX, TX |
| Data Width | 5-bit, 6-bit, 7-bit, 8-bit |
| Parity Check | None, Odd, Even, Mark, Space |
| Stop Bit | 1-bit, 1.5-bit, 2-bit |
| Idle Level | High, Low |
| Bit Order | LSB, MSB |
| Decoded Frames (Max.) | 15,000 |
| CAN | |
| Decoded Frames (Max.) | 2,000 |
| LIN | |
| Package Revision | Ver1.3, Ver2.0 |
| Baud Rate | Selectable: 600/1200/2400/4800/9600/19200 bps Custom: 300 bps to 20 Mbps |
| Decoded Frames (Max.) | 3,000 |
| CAN FD | |
| Baud Rate (Nominal) | 10 / 25 / 50 / 100 / 250 kbps, 1 Mbps, custom |
| Baud Rate (Data) | 500 kbps, 1 / 2 / 5 / 8 / 10 Mbps, custom |
| Decoded Frames (Max.) | 10,000 |
| FlexRay | |
| Baud Rate (Data) | 2.5 Mbps, 5 Mbps, 10 Mbps, custom |
| Decoded Frames (Max.) | 1,000 |
| I²S | |
| Signal | BCLK, WS, DATA |
| Audio Variant | Audio-I2S, Audio-LJ, Audio-RJ |
| Offset Range | 0 to 31 |
| Start Bits | 1 to 32 |
| Decoded Frames (Max.) | 10,000 |
| MIL-STD-1553B | |
| Decoded Frames (Max.) | 10,000 |
| SENT | |
| No. of Nibbles | 3 to 8 |
| Manchester | |
| Baud Rate | 500 bps to 5 Mbps |
| Function/Arbitrary Waveform Generator | |
| Channels | 1 |
| Max. Output Frequency | 50 MHz |
| Sampling Rate | 125 Msa/s |
| Frequency Resolution | 1 μHz |
| Frequency Accuracy | ±50 ppm |
| Vertical Resolution | 14-bit |
| Amplitude Range | -1.5 V to +1.5 V (into 50Ω) , -3 V to +3 V (into High-Z) |
| Waveforms | Sine, Square, Ramp, Pulse, DC, Noise, 45 Arbitrary |
| Output Impedance | 50 Ω ± 2% |
| Protection | Over voltage protection, Current limit |
| Sine | |
| Frequency | 1 μHz to 50 MHz |
| Offset Accuracy (10 kHz) | ±(1% of |offset value| + 3 mV) |
Amplitude Flatness | Compare to 10 kHz, 5 Vpp: ± 0.3 dB, ≤ 25 MHz ± 0.5 dB, > 25 MHz |
SFDR | DC to 1 MHz: -60 dBc 1 MHz to 5 MHz: -55 dBc 5 MHz to 5 MHz: -50 dBc 25 MHz to 50 MHz: -40 dBc |
Harmonic Distortion | DC to 5 MHz: -50 dBc 5 MHz to 25MHz: -45 dBc 25 MHz to 50 MHz: -40 dBc |
| Square / Pulse | |
| Frequency | 1 μHz to 10 MHz |
| Duty Cycle | 1% to 99% |
| Edge | < 24 ns (10% to 90%) |
| Overshoot | < 3% (typical, 1 kHz, 1 Vpp) |
| Pulse Width | > 50 ns |
| Jitter (cycle to cycle) | < 500 ps + 10 ppm |
| Ramp | |
| Frequency | 1 μHz to 300 kHz |
| Linearity | < 0.1% of pk-pk (typical, 1 kHz, 1 Vpp, 50% symmetry) |
| DC | |
| Offset Range | ±1.5 V (into 50 Ω), ±3 V (into Hi-Z) |
| Accuracy | ±(1% of |offset value| + 3 mV) |
| Noise | |
| Bandwidth (-3 dB) | > 25 MHz |
| Arbitrary | |
| Frequency | 1 μHz to 5 MHz |
| Waveform Memory | 16 kpts DDs memory |
| Sample Rate | 125 MSa/s |
| Wave Import | From U-disk or directly from waveform data of analog channels |
| Waveform Analysis | |
| Cursors | |
| Source | CH1 to CH4, D0 to D15, Math, Ref |
Type | Manual: Time X1, X2, (X1 – X2), (1/ΔT) Voltage/Current: Y1, Y2, (Y1 – Y2) Track: Time X1, X2, (X1 – X2) |
| Waveform Measurements | |
| Source | CH1 to CH4, D0 to D15, F1 to F2, Ref, History, Z1 to Z4 |
| Mode | Simple, Advanced |
| Range | Screen, Gate |
Vertical | Max, Min, Pk-Pk, Top, Base, Amplitude, Mean, Cycle Mean, Stdev, Cycle Stdev, RMS, Cycle RMS, Median, Cycle Median, FOV, FPRE, ROV, RPRE, Level@Trigger |
Horizontal | Period, Frequency, Time@max, Time@min, +Width, -Width, 10-90% Rise time, 90-10% Fall time, Rise time, Fall time, +Burst Width, -Burst Width, +Duty Cycle, -Duty Cycle, Delay, Time@ Middle, Cycle-Cycle jitter |
Miscellaneous | +Area@DC, -Area@DC, Area@DC, Absolute Area@DC, +Area@ AC, -Area@AC, Area@AC, Absolute Area@AC, Cycles, Rising Edges, Falling Edges, Edges, Positive pulses, Negative pulses |
| Delay | Phase, FRFR, FRFF, FFFR, FFFF, FRLR, FRLF, FFLR, FFLF, Skew |
| Statistics | Current, Mean, Min, Max, Stdev, Count, Histogram, Trend |
| Waveform Math | |
| Trace | F1, F2 |
| Source | CH1 to CH4, Z1 to Z4, F1 to F2 |
| Operation | +, -, *, ÷, FFT, d/dt, ∫dt, √, Identity, Negation, |x|, Sign, ex , 10x , ln, lg, Interpolation, Average, ERES, Formula Editor |
FFT | Length: Selectable from 2 kpts to 2 Mpts Window: Rectangular, Blackman, Hanning, Hamming, Flattop Display: Full Screen, Split, Exclusive Mode: Normal, Max hold, Average Tools: Peaks, Markers |
| Search | |
| Source | CH1 to CH4, History |
| Mode | Edge, Slope, Pulse, Interval, Runt |
| Copy Setting | Copy from trigger, Copy to trigger |
| Mask Test | |
| Source | CH1 to CH4, Z1 to Z4 |
| Mask Generator | Auto: Creates mask based off reference signal Custom: Create masks using coordinate system |
| Test Speed | 80,000 frames/s (typical) |
| Bode Plot | |
| Source | CH1 to CH4 |
| Supported Sources | Built-in waveform generator 4050B and 4060B series waveform generators |
| Sweep Type | Simple, Vari-level |
| Frequency | Mode: Linear, Logarithmic Range: 10 Hz to 120 MHz |
| Measure | Upper cutoff frequency, Lower cutoff frequency, Bandwidth, Gain margin, Phase margin |
| Power Analysis | |
Measurements | Power quality, Current harmonics, Inrush current, Switching loss, Slew rate, Modulation, Output ripple, Turn on/turn off, Transient response, PSSR, Efficiency |
| Counter | |
| Source | CH1 to CH4 |
| Frequency Resolution | 7 digits |
| Totalizer | Counter on edges, support Gate and Trigger |
| Navigate | |
| Type | Search event, Time, History frame |
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