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The BK Precision 2194 is a digital storage oscilloscope that provides 100 MHz of bandwidth in a 4-channel configuration. The 2194 has a maximum sample rate of 1 GSa/s and a maximum memory depth of 14 Mpts.
Note: All specifications apply to the unit after a temperature stabilization time of 15 minutes over an ambient temperature range of 23 °C ± 5 °C. Specifications are valid for single unit operation only.
Model | 2194 | |
Performance Characteristics | ||
Bandwidth (-3 dB) | 100 MHz | |
Rise Time (10% to 90%) | < 3.5 ns | |
Sampling Rate | Single Channel | 1 GSa/s |
Dual Channel | 500 MSa/s | |
All Channel | 250 MSa/s | |
Memory Depth | Single Channel | 14 Mpts |
Dual Channel | 7 Mpts | |
All Channel | 3.5 Mpts | |
Waveform Update Rate | Normal Mode | 100,000 wfms/s |
Sequence Mode | 400,000 wfms/s | |
Bandwidth Limit | 20 MHz ± 40% | |
Input | Input Channels | 4 analog channels |
Input Coupling | DC, AC, GND | |
Input Impedance | DC: 1 MΩ ± 2%, 11 pF ± 2 pF | |
Ch to Ch Isolation | DC - Max bandwidth > 40 dB | |
Probe Attenuation | 0.1x to 10000x | |
Vertical System | ||
Vertical Resolution | 8 bits | |
Sensitivity Range | 1 mV/div to 10 V/div (1-2-5 sequence) | |
| DC to 10% (BW): ± 1 dB | |
DC Gain Accuracy | ≤ ± 3.0%: 5 mV/div to 10 V/div | |
Maximum Input Voltage | 1 MΩ: ≤ 400 Vpk (DC + Peak AC ≤ 10 kHz) | |
Offset Range | 1 mV to 200 mV: ± 2.000 V | |
Offset Accuracy | ± (1% of Offset+1.5% of div+2 mV): ≥ 2 mV/div | |
Noise | Std-dev ≤ 0.2 division (< 2 mV/div) | |
SFDR Including | ≥ 35 dB | |
Overshoot | < 10% | |
Horizontal System | ||
Time Base Range | 2 ns/div to 100 s/div | |
Timebase Accuracy | ± 25 ppm | |
Channel Skew | < 100 ps | |
Display Format | Y - T, X - Y, Roll | |
Roll Mode | 50 ms/div to 100 s/div (1-2-5 sequence) | |
Trigger System | ||
Types | Edge, Slope, Pulse, Video, Window, Interval, Dropout, Runt, | |
Modes | Auto, Normal, Single | |
Level | Internal: ± 4.5 div from center of screen | |
Hold off Range | 80 ns to 1.5 s | |
Coupling | DC | Passes all components of the signal |
AC | Blocks all DC components and attenuates | |
LFRJ | Blocks the DC component and | |
HFRJ | Attenuates high-frequency components above 1.2 MHz | |
Source | CH1 to CH4, AC Line | |
Accuracy (typical) | Internal: ± 0.2 div | |
Sensitivity | DC to Max bandwidth 0.6 div | |
Jitter | < 100 ps | |
Displacement | Pre-Trigger: 0 to 100% Memory | |
Acquisition Modes | ||
Peak Detect | Capture glitches as narrow as 2 ns at all time base settings | |
Average | Waveform averaged selectable: 4, 16, 32, 64, 128, 256, 512, 1024 | |
Enhance Resolution | Enhance bits: 0.5, 1, 1.5, 2, 2.5, 3 | |
Interpolation | Sin(x)/x, Linear | |
Waveform Measurements and Math | ||
Source | CH1 to CH4, Zoom, Math, All references, History | |
Measurement | Screen or Gate region | |
Measurement |
| Max, Min, Pk-Pk, Ampl, Top, Base, Mean, Cmean, |
Horizontal | Period, Freq, +Width, -Width, Rise Time, Fall | |
Delay | Phase, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF, | |
Statistics | Current, Mean, Min, Max, Std-Dev, Count | |
Counter | Hardware 6-digit counter (Channels are selectable) | |
Math Operations | Add, subtract, multiply, divide, FFT, derive, integrate, | |
FFT | Window types: Rectangular, Blackman, Hanning, Hamming, | |
Cursors | ||
Mode | Manual, Tracking | |
Measurements | Time: X1, X2, ΔX, 1/ΔX, Voltage: Y1, Y2, ΔY | |
Search | ||
Event | Edge, Slope, Pulse, Interval, Runt | |
| Y – T: 700 | |
Display System | ||
Display | 7" color TFT LCD, 24-bit, 800 x 480 pixels | |
Intensity Grading | 256 levels | |
Display Contrast | 500:1 | |
Backlight | 300 nits | |
Display Range | 8 x 14 divisions | |
Persistence | Off, 1 sec, 5 sec, 10 sec, 30 sec, Infinite | |
Waveform | Dot, Vector | |
Screen Saver | 1 min, 5 min, 10 min, 30 min, 1 hour, Off | |
Language | English, Simplified Chinese, Traditional Chinese, French, | |
I/O Interface | ||
Standard | USB Host, USB Device, LAN, Pass/Fail, Trig Out | |
Pass/Fail | 3.3 V TTL Output | |
Serial Decoder | ||
Decoders | 2 | |
I2C | Signal | SCL, SDA |
Address | 7-bit, 10-bit | |
Threshold | - 4.5 to 4.5 div | |
List | 1 to 7 lines | |
SPI | Signal | SCL, MISO, MOSI |
Edge Level | Rising, Falling | |
Idle Level | Low, High | |
Bit Order | MSB, LSB | |
Threshold | - 4.5 to 4.5 div | |
List | 1 to 7 lines | |
UART | Signal | RX, TX |
Data Width | 5-bit, 6-bit, 7-bit, 8-bit | |
Parity Check | None, Odd, Even, Space, Mark | |
Stop Bit | 1-bit, 1.5-bit, 2-bit | |
Idle Level | Low, High | |
Threshold | - 4.5 to 4.5 div | |
List | 1 to 7 lines | |
CAN | Signal | CAN_H, CAN_L |
Source | CAN_H, CAN_L | |
Threshold | - 4.5 to 4.5 | |
List | 1 to 7 lines | |
LIN | Specification | Ver1.3, Ver2.0 |
Threshold | -4.5 to 4.5 div | |
List | 1 to 7 lines | |
Environment | ||
Temperature | Operating: 0 °C to 40 °C, Storage: < -20 °C > 60 °C | |
Humidity | Operating: 85% RH, 40 °C, 24 hrs. | |
Altitude | Operating: ≤ 3000 m, Storage: ≤ 15,000 m | |
Electromagnetic | EMC directive (2014/30/EU), | |
| UL 61010-1:2012/R: 2018-11; CAN/CSA-C22.2 No. 61010-1:2012/ | |
General | ||
AC Input | 100 to 240 VAC 50/60 Hz, 100 to 120 VAC 400 Hz | |
Dimensions | 12.28" x 5.94" x 5.22" (312 x 151 x 132.6 mm) | |
Weight | 5.7 lbs (2.6 kg) | |
Warranty | 3-Years | |
Standard | Power cord (1), USB cable (1), passive probe (4), | |
Trigger Types | ||
Edge Trigger | ||
Slope | Rising, Falling, Rising & Falling | |
Source | All Channels / AC Line | |
Slope Trigger | ||
Slope | Rising, Falling | |
Limit Range | <, >, < >, > < | |
Time Range | 2 ns to 4.2 s | |
Resolution | 1 ns | |
Pulse Width Trigger | ||
Polarity | +width, -width | |
Limit Range | <, >, < >, > < | |
Pulse Width Range | 2 ns to 4.2 s | |
Resolution | 1 ns | |
Video Trigger | ||
Signal Standard | NTSC, PAL, 720p/50, 720p/60, 1080p/50, 1080p/60, | |
Sync | Any, Select | |
Trigger Condition | Line, Field | |
Window Trigger | ||
Window Type | Absolute, Relative | |
Interval Trigger | ||
Slope | Rising, Falling | |
Limit Range | <, >, < >, > < | |
Time Range | 2 ns to 4.2 s | |
Resolution | 1 ns | |
Dropout Trigger | ||
Timeout | Edge, State | |
Slope | Rising, Falling | |
Time Range | 2 ns to 4.2 s | |
Resolution | 1 ns | |
Runt Trigger | ||
Polarity | +width, -width | |
Limit Range | <, >, < >, > < | |
Time Range | 2 ns to 4.2 s | |
Resolution | 1 ns | |
Pattern Trigger | ||
Pattern Setting | Invalid, Low, High | |
Logic | AND, OR, NAND, NOR | |
Limit Range | <, >, < >, > < | |
Time Range | 2 ns to 4.2 s | |
Resolution | 1 ns | |
Serial Trigger | |
I2C Trigger | |
Condition | Start, Stop, Restart, No Ack, EEPROM, |
Source (SDA/SCL) | CH1 to CH4 |
Data Format | Binary, Decimal, Hex, ASCII |
Limit Range | EEPROM: =, >, < |
| EEPROM: 1 byte |
R/W bit | Address & Data: Read, Write, Do not care |
SPI Trigger | |
Condition | Data |
Source (CS/CL/Data) | CH1 to CH4 |
Data Format | Binary, Decimal, Hex, ASCII |
Data Length | 4 to 96 bits |
Bit Value | 0, 1, X |
Bit Order | LSB, MSB |
UART Trigger | |
Condition | Start, Stop, Data, Parity Error |
Source (RX/TX) | CH1 to CH4 |
Data Format | Binary, Decimal, Hex, ASCII |
Limit Range | =, >, < |
Data Length | 1 byte |
Data Width | 5-bit, 6-bit, 7-bit, 8-bit |
Parity Check | None, Odd, Even, Space, Mark |
Stop Bit | 1-bit, 1.5-bit, 2-bit |
Idle Level | High, Low |
Baud Rate (Selectable) | 600/1200/2400/4800/9600/19200/38400/57600 |
Baud Rate (Custom) | 300 bit/s to 20 Mb/s |
CAN Trigger | |
Condition | Start, Remote, ID, ID + Data, Error |
Source | CH1 to CH4 |
ID | STD (11 bit), EXT(29 bit) |
Data format | Binary, Decimal, Hex, ASCII |
Data Length | 1 to 2 byte |
Baud Rate (Selectable) | 5k/10k/20k/50k/100k/125k/250k/500k/800k/ |
LIN Trigger | |
Condition | Break, Frame ID, ID+Data, Error |
Source | CH1 to CH4 |
ID | 1 bytes |
Data format | Binary, Decimal, Hex, ASCII |
Data Length | 1 to 2 bytes |
Baud Rate (Selectable) | 600/1200/2400/4800/9600/19200 bit/s |
Baud Rate (Custom) | 300 bit/s to 20 Mb/s |
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