Longwei 1GS/s Economical Digital Storage Oscilloscope (LW2102L)
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Price:
Negotiable
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- Total supply:
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Delivery term:
The date of payment from buyers deliver within days
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seat:
Guangdong
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Validity to:
Long-term effective
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Last update:
2017-11-04 14:33
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Browse the number:
262
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Dongguan Longwei Electronic Technology Co., Ltd.
- Contactaixin:
Mr. Edison Huang(Mr.)
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Email:
telephone:
phone:
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Arrea:
Guangdong
Address:No. 45 2f. Duozai Ling, North Station, Linvillage, Tangxia Town, Dongguan, Guangdong, China 523710
- Website:
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LW2102L :100MHz, dual channel,7 inch LCD display digital oscilloscope
Specifications
| 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 carry out N times sampling,the number can be selected between 2:4:8:16:32:64:128 and 256. | |
| input | |
| Input coupling | (DC:AC:GND) |
| Input impedance | 1±2%MΩ 24±3pF in parallel |
| Probe attenuation ratio setting | 1×,10×,100×,1000× |
| Maximum input voltage | 400V(DC+AC Vpp:1MΩ Input impedance) |
| Time delay between channels(typical) | 150p |
| level | |
| Waveform interpolation | Sin(x)/x |
| Record length |
2×600k sampling point |
| Storage depth | 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 ≥1msTime interval) |
| Time interval (△T)measure precision (full bandwidth) | sole:±(1 sampling interval time +100ppm×reading+0.6ns) >16 average value:±(1 sampling interval time +100ppm×reading+0.4ns) |
| 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 band width 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, 80 MHz, 60 MHz, 40 MHz) |
| DC gain 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; |
| 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; |
| Measurement precision of voltage difference (△V) (by adopting sampling mode of average value) |
Voltage difference between any 2 points on the waveform after calculating average value for at least 16 captured waveform under the same setup and environment conditions: ±(3%×reading+0.05div |
| Trigger | |
| Trigger sensitivity | Internal Trigger:≤1div EXT trigger:≤0.2V |
| Trigger level scope |
Away screen center±8div |
| (Typical) precsion of trigger level for signal of which RiseTime or DescendTime is not less than 20ns |
±(0.3div×V/div)(within 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 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 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, preshoot, frequency, cycle,Rise Time, Descend Time, positive pulse width, negative pulse width, positive duty cycle, negative duty cycle and delay |
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| 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 storage, 200 groups of interface |
|
| FFT | Window | Hanning,Hamming,Blackman-Harris,Rectangle |
| Sampling point | 1024 points | |
| Lissajous's figure | phase difference | ±3degrees |
| Trigger frequency meter | |
| Reading resolution | 6 |
| Trigger sensitivity | ≤30Vrms |
| (Typical) precision | ±51ppm (+1 word) |
| Display | |
| Display type | Diagonal with 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:0ºC~+40ºC Non-operation:-20ºC~+60ºC |
| Cooling method | Fan force to cool |
| Humidity range | <+35ºC:≤90%RH +35ºC~+40ºC:≤60%RH) |
|
altitude |
Operation: less than 3,000m Non-operation: less than15,000 |
