| Model | LW-2102L | ||||||
| Sampling | |||||||
| Sampling type | Real-time sampling | Equivalent sampling | |||||
| Sampling rate | 1GS/s | 50GS/s | |||||
| Test method： | Real-time | Equivalent | |||||
| Average value | After all the channels have carried out N times sampling, The number can be selected between 2:4:8:16:32:64:128 and 256. | ||||||
| Input | |||||||
| Input coupling | Input coupling | ||||||
| Input impedance | Input impedance | ||||||
| Probe attenuation ratio setting | Probe attenuation ratio setting | ||||||
| Maximum input voltage | Maximum input voltage | ||||||
| The time delay between channels（typical） | The time delay between channels（typical） | ||||||
| Level | |||||||
| Waveform interpolation | Sin(x)/x | ||||||
| Record length | 2×600k sampling point | ||||||
| Storage depth | The Signal channel is 25k, dual channel is 12.5K | ||||||
| Scanning range（s/div） | 2ns/div-50s/div Follow 1-2-5 step | ||||||
| Sample rate and delay time precision | ±50ppm（any ≥1ms的Time interval） | ||||||
| Time interval (△T) measures precision (full bandwidth） | sole：±（1 sampling interval time +100ppm×reading+0.6ns）
＞16 average value：±（1 sampling interval time +100ppm×reading+0.4ns） |
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| Vertical | |||||||
| Analog digital converter (A/D) | 8-bit resolution with synchronous sampling for 2 channels | ||||||
| Scope of deflection coefficient(V/div) | 1mV/div ~20V/div（in input BNC) | ||||||
| Displacement range | ≥±10 div | ||||||
| More meaning | 100 MHz,80MHz,60 MHz,40 MHz | ||||||
| A single bandwidth | 100 MHz,80MHz,60 MHz,40 MHz | ||||||
| (Typical) optional bandwidth limitation | 20 MHz | ||||||
| Low-frequency response (AC coupling, -3dB) | ≤10Hz (in BNC) | ||||||
| Rise time（typical in BNC） | 3.5 ns respectively in bandwidth or less (100 MHz, 60 MHz, 40 MHz) | ||||||
| DC gains precision (by adopting sampling or sampling mode of average value) | ±5% if the vertical sensitivity is 1mV/div or 2mV/div;
±4% if the vertical sensitivity is 5mV/div; ±3% if the vertical sensitivity is 10mV/div to 20V/div; |
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| DC measurement precision
(by adopting average sampling mode) |
If vertical displacement is 0 and N≥16:
±(5%×reading+0.1 grid+1mV) by selecting 1mV/div or 2mV/div; ±(4%×reading+0.1 grid+1mV) by selecting 5mV/div; ±(3%×reading+0.1 grid+1mV) by selecting 10mV/div to 20V/div; If vertical displacement is not 0 and N≥16: ±u12304X (3%×(reading+ vertical displacement reading)+(1%×vertical displacement reading) + 0.2div; To add 2mV when setting from 5mV/div to 200mV/div: To add set value by 50mV when setting from 200mV/div to 20V/div; |
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| Measurement precision of the voltage
difference (△V) (by adopting sampling mode of average value) |
The voltage difference between any 2 points on the waveform after
calculating the average value for at least 16 captured waveforms under the same setup and environment conditions: ±(3%×reading+0.05div |
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| Trigger | |||||||
| Trigger sensitivity | Internal Trigger：≤1div EXT trigger：≤0.2V | ||||||
| Trigger level scope | Away screen center±8div | ||||||
| (Typical) precision of a trigger level for the signal of which
RiseTime or DescendTime is not less than 20ns |
±（0.3div×V/div）(within the scope of ±4div from screen center) | ||||||
| Pre-trigger ability | Normal mode/scanning mode, pre-trigger/delay trigger with adjustable pre-trigger depth | ||||||
| Inhibition scope | 100ns – 1.5s | ||||||
| (Typical) level set to 50% | Operation if the frequency of input signal is not less than 50Hz | ||||||
| Edge trigger | |||||||
| Edge type | Ascend, descend, ascend & descend | ||||||
| Pulse width trigger | |||||||
| Trigger mode | To be more than, less than, or equivalent to positive/negative pulse width; | ||||||
| Pulse width scope | 20ns-10s | ||||||
| Alternate trigger | |||||||
| CH1 trigger | Edge, pulse width | ||||||
| CH2trigger | Edge, pulse width | ||||||
| Measurement | |||||||
| Cursor | Manual mode | Voltage difference (△V ) between cursors; Time difference (△T ) between cursors; Reciprocal of △T ( 1/△T ) | |||||
| Tracing mode | Voltage and time of waveform point | ||||||
| Automatic measurement mode | It is allowed to display the cursor during automatic measurement. | ||||||
| Automatic measurement | Peak value, amplitude, the maximum value, the minimum value, top value, bottom value, middle value, average value, root-mean-square, overshoot, pre-shoot, frequency, cycle, Rise Time, Descend Time, positive pulse width, negative pulse width, positive duty cycle, negative duty cycle, and delay | ||||||
| Specify parameter measurement | Three kinds | ||||||
| Mathematical operation | +, -,×, ÷ | ||||||
| Stored waveform | Internal:20 groups of waveform and 20 kinds of setup
USB：200 pairs of waveform storage, 200 groups of interface |
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| FFT | Window | Hanning, Hamming, Blackman-Harris, Rectangle | |||||
| Sampling point | 1024 points | ||||||
| Lissajous’s figure | Phase difference | ±3degrees | |||||
| Trigger frequency meter | |||||||
| Reading resolution | 6digital | ||||||
| Trigger sensitivity | ≤30Vrms | ||||||
| (Typical) precision | ±51ppm (+1 word) | ||||||
| Display | |||||||
| Display type | Diagonal with a diagonal of 178mm (7 inches) | ||||||
| Display resolution | 800 (horizontal) ×RGB×480 (vertical pixels) | ||||||
| Display color | Color | ||||||
| Waveform display area | Level 12, 25 dot/div; 8 vertical, 25 dot/div | ||||||
| Contrast (typical) | adjustment | ||||||
| (Typical) backlight strength | 300nit | ||||||
| Category of display language | Simplified Chinese, Traditional Chinese, English, Spanish, Portuguese, French | ||||||
| Interface functions | |||||||
| Standard configuration | 1USB OTG | ||||||
| Power | |||||||
| Power voltage | 100-240VACRMS，45-440Hz， CAT II | ||||||
| Power consumption | To be less than 30VA | ||||||
| Fuse | F1.6AL 250V on power board in the machine. | ||||||
| Environment | |||||||
| Temperature range | Operation：0℃～+40℃ Non-operation：-20℃～+60℃ | ||||||
| Cooling method | Fan force to cool | ||||||
| Humidity range | <+35℃：≤90%RH +35℃～+40℃：≤60%RH) | ||||||
| Altitude | Operation: less than 3,000m Non-operation: less than15,000 | ||||||
| Dimensions (WxHxD) | 425x190x350 mm | ||||||
| Weight | 8kg | ||||||
