Project Description

  • LW-2102L Fonet View
Sampling
Sampling typeReal time samplingEquivalent sampling
Sampling rate1GS/s50GS/s
TEST METHOD:Real-timeEquivalent
AVERAGE VALUEafter 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)Equivalent sampling
Input impedance1±2%MΩ 24±3pF in parallel50GS/s
Probe attenuation ratio setting1×,10×,100×,1000×Equivalent
Maximum input voltage400V (DC+AC Vpp:1MΩ Input impedance)
Time delay between channels(typical)150ps0.1Ω-50Ω
Insulation ResistanceIR1MΩ-500MΩ
High voltage (leakage current)HIPOT0.1mA-5mA
Open Circuit / Short CircuitO/S2kΩ-50kΩ
Unilateral test
Break and short circuit endpoint judgment
Advanced FunctionProgrammable continuous test
Automatic learning Locate Pin
Self-diagnosis
Self-correction
Basic accuracy±1%
Test Scan Mode AutoAuto / Manual Switchable
Measurement Frequency and Signal / Voltage100-100kHz, 1VAC
Low Voltage Measurement Signal5VDC / 50mA max. ±5%
High Voltage (Leakage Current) Test200-500Vac. ±5%
High Voltage (Insulation) Test100-1000Vdc. ±5% (LW8681FA)
Measuring Contact128 Pin (56/512 Optional)
Positive and negative output of high voltage correction
Automatic point finding terminal
Panel ButtonsSystem / Quick / Edit
I / O InterfaceRS-232 Port
Printer Port
Remote Control Port
MemoryMemory 56 groups of setting
Input Power115/230Vac 60/50Hz ± 10% Switchable
AccessoryAutomatic Point Finding Probe
Fixture cable
User Manual
Power Cable
Remote Control Cable (Optional)
RS-232 Cable (Optional)
Operating Environment15℃-35℃. RH<75%
Dimensions (WxHxD)425 x 190 x 350mm
Weight14kg
Cable requirement1μF Max.
Mode Code
LW-8681N
LW-8681F
LW-8681FA
/C2
/C3
Content
700Vdc
1000Vdc
700Vdc/500Vac
256 Pin
512 Pin
Input
Input coupling(DC:AC:GND)
Input impedance1±2%MΩ 24±3pF in parallel
Probe attenuation ratio setting1×, 10×, 100×, 1000×
Maximum input voltage400V (DC+AC Vpp:1MΩ Input impedance)
Time delay between channels(typical)150ps
Level
Waveform interpolationSin(x)/x
Record length2×600k sampling point
Storage depthSignal 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)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 meaning100 MHz,80MHz,60 MHz,40 MHz
A single bandwidth100 MHz,80MHz,60 MHz,40 MHz
(Typical) optional band width limitation20 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 sensitivityInternal Trigger:≤1div   EXT trigger:≤0.2V
Trigger level scopeAway 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 abilityNormal mode/scanning mode, pre-trigger/delay trigger with adjustable

pre-trigger depth

Inhibition scope100ns – 1.5s
(Typical) level set to 50%Operation if frequency of input signal is not less than 50Hz
Edge trigger
Edge typeAscend, descend, ascend & descend
Pulse width trigger
Trigger modeTo be more than, less than or equivalent to positive/negative pulse width;
Pulse width scope20ns-10s
Alternate trigger
CH1 triggerEdge, pulse width
CH2triggerEdge, pulse width
Trigger
Trigger sensitivityInternal Trigger:≤1div   EXT trigger:≤0.2V
Trigger level scopeAway 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 abilityNormal mode/scanning mode, pre-trigger/delay trigger with adjustable

pre-trigger depth

Inhibition scope100ns – 1.5s
(Typical) level set to 50%Operation if frequency of input signal is not less than 50Hz
Edge trigger
Edge typeAscend, descend, ascend & descend
Pulse width trigger
Trigger modeTo be more than, less than or equivalent to positive/negative pulse width;
Pulse width scope20ns-10s
Alternate trigger
CH1 triggerEdge, pulse width
CH2triggerEdge, pulse width
Trigger frequency meter
Reading resolution6 digit
Trigger sensitivity≤ 30Vrms
(Typical) precision±51ppm (+1 figures)
Display
Display typeDiagonal with diagonal of 178mm (7 inches)
Display resolution800 (horizontal) ×RGB×480 (vertical pixels)
Display colorcolor
Waveform display areaLevel 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 configuration1USB  OTG
Power
Power voltage100-240VACrms,45-440Hz,CAT II
Power

consumption

To be less than 30VA
FuseF1.6AL 250V  on power

board in the machine.

Environment
Temperature rangeoperation:0℃ – +40℃

Non-operation:-20℃ – +60℃

Cooling methodFan force to cool
Humidity range<+35℃: ≤90%RH

+35℃ – +40℃: ≤60%RH)

altitudeOperation: less than 3,000m

Non-operation: less than15,000

Customize Parameter Of Your Own

Customization and small order are aceeptable

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