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Features:

1.2 Channel Digital Oscilloscope + Arbitrary/Function Waveform Generator + Synchronizing Signal + External Trigger;

2.The Keys for osilloscope and waveform generator is seperated for convenient to operate it simultaneously;

3.Large and clear display (7 inch 64K color LCD display, Resolution 800x480), more clear and realistic waveform;

4.Oscilloscope: 1GSa/s Sample Rate, 200/100/70MHz Bandwidth, more than 20 kinds of auto measurement functions;

5.Powerful Trigger Function: Edge, Video, Pulse, Slope, Over time, Alternative;

6.Arbitrary/Function Waveform Generator: 25MHz, 12 bits resolution, 200MHz DDS, Arbitrary wave/square wave/sine wave/triangle 7.wave/trapezoidal wave/pulse wave/DC is easy to simulate transducer.

8.Support SD card, VGA function (optional);

9.Integrated USB Host, Support USB disk storage, USB interface/SD card system update.

Specifications:

Model DSO4202C

Oscilloscope

Sample Rate Sampling Rate Range: 1GSa/s

Equivalent Sample Rate: 25GSa/s

Acquisition Modes

Normal Normal data only

Peak Detect High-frequency and randon glith capture

Average Wavefom Average, selectable 4,8,16,32,64,128

Inputs

Inputs Coupling AC, DC, GND

Inpits Impendance 1MO2% ?20pF3pF

Probe Attenuation 1X, 10X

Supported Probe Attenuation Factor 1X, 10X, 100X, 1000X

Maximum Input Voltage CAT I and CAT II: 300VRMS (10)

CAT III: 150VRMS(1);

Installation Category II: derate at 20dB/decade above 100kHz to 13V peak AC at 3MHz* and above. For non-sinusoidal waveforms, peak value must be less than 450V. Excursion above 300V should be of less than 100ms duration. RMS signal level including all DC components removed through AC coupling must be limited to 300V. If these values are exceeded, damage to the oscilloscope may occur.

Horizontal

Sample Rate Range 1GS/s

Waveform Interpolation (sin x)/x

Record Length 40K

SEC/DIV Range 2ns/div to 40s/div 4ns/div to 40s/div

Sample Rate and 50ppm(at over any =1ms time interval)

Delay Time Accuracy

Position Range 2ns/div to 10ns/div; 20ns/div to 80us/div; (-8div x s/div) to 40ms;

(-4div x s/div) to 20ms; 200us/div to 40s/div; (-8div x s/div) to 400s

Delta Time Measurement Accuracy

(Full Bandwidth) Single-shot, Normal mode: (1 sample interval +100ppm reading + 0.6ns);

>16 averages: (1 sample interval + 100ppm reading + 0.4ns);

Sample interval = s/div 200

Vertical

Vertical Resolution 8-bit resolution, all channel sampled simultaneously

Position Range 2mV/div to 10V/div

Bandwidth 200MHz 100MHz 70MHz

Rise Time at BNC( typical) 1.8ns 3.5ns 5ns

Analog Bandwidth in Normal and Average modes at BNC or with probe, DC Coupled 2mV/div to 20mV/div, 400mV; 50mV/div to 200mV/div, 1V

500mV/div to 2V/div, 40V; 5V/div, 50V

Math +, -, *, /, FFT

FFT Windows: Hanning, Flatop, Rectamgular, Bartlett, Blackman;

1024 sample point

Bandwidth Limit 20MHz

Low Frequency Response (-3db) =10Hz at BNC

DC Gain Accuracy 3% for Normal or Average acquisition mode, 5V/div to 10mV/div;

4% for Normal or Average acquisition mode, 5mV/div to 2mV/div

DC Measurement Accuracy,

Average Acquisition Mode When vertical displacement is zero, and N =16: (3% reading + 0.1div + 1mV) only 10mV/div or greater is selected;

When vertical displacement is not zero, and N=16: [3% (reading + vertical position) + 1% of vertical position + 0.2div]; Add 2mV for settings from 2mV/div to 200mV/div; add 50mV for settings from 200mV/div to 5V/div

Volts Measurement Repeatability, Average Acquisition Mode Delta volts between any two averages of =16 waveforms acquired under same setup and ambient conditions

Trigger System

Trigger Types Edge, Video, Pulse, Slope, Over time, Alternative

Trigger Source CH1, CH2, EXT, EXT/5, AC Line

Trigger Modes Auto, Normal, Single

Coupling Type DC, AC, Noise Reject, HF Reject, LF Reject

Trigger Sensitivity

(Edge Trigger Type) DC(CH1,CH2):

1div from DC to 10MHz; 1.5div from 10MHz to 100MHz; 2div from 100MHz to Full;

DC(EXT):

200mV from DC to 100MHz; 350mV from 100MHz to 200MHz;

DC(EXT/5):

1V from DC to 100MHz;1.75V from 100MHz to 200MHz;

AC: Attenuates signals below 10Hz;

HF Reject: Attenuates signals above 80kHz;

LF Reject: Same as the DC-coupled limits for frequencies above 150kHz; attenuates signals below 150kHz

Trigger Level Range CH1/CH2: 8 divisions from center of screen;

EXT: 1.2V;

EXT/5:6V

Trigger Level Accuracy( typical)Accuracy is for signals having rise and fall times =20ns CH1/CH2: 0.2div volts/div within 4 divisions from center of screen;

EXT: (6% of setting + 40mV);

EXT/5: (6% of setting + 200mV);

Set Level to 50%(typical) Operates with input signals =50Hz

Video Trigger

Video Trigger Type CH1, CH2: Peak-to-peak amplitude of 2 divisions;

EXT: 400mV;

EXT/5: 2V

Signal Formats and Field Rates, Video Trigger Type Supports NTSC, PAL and SECAM broadcast systems for any field or any line

Holdoff Range 100ns ~ 10s

Pulse Width Trigger

Pulse Width Trigger Mode Trigger when (< , >, = , or ?); Positive pulse or Negative pulse

Pulse Width Trigger Point Equal: The oscilloscope triggers when the trailing edge of the pulse crosses the trigger level.

Not Equal: If the pulse is narrower than the specified width, the trigger point is the trailing edge. Otherwise, the oscilloscope triggers when a pulse continues longer than the time specified as the Pulse Width.

Less than: The trigger point is the trailing edge.

Greater than (also called overtime trigger): The oscilloscope triggers when a pulse continues longer than the time specified as the Pulse Width

Pulse Width Range 20ns ~ 10s

Slope Trigger

Slope Trigger Mode Trigger when (< , > , = , or ? ); Positive slope or Negative slope

Slope Trigger Point Equal: The oscilloscope triggers when the waveform slope is equal to the set slope.

Not Equal: The oscilloscope triggers when the waveform slope is not equal to the set slope.

Less than: The oscilloscope triggers when the waveform slope is less than the set slope.

Greater than: The oscilloscope triggers when the waveform slope is greater than the set slope.

Time Range 20ns ~ 10s

Overtime Trigger

Over Time Mode Rising edge or Falling edge

Time Range 20ns ~ 10s

Alternative Trigger

Trigger on CH1 Internal Trigger: Edge, Pulse Width, Video, Slope

Trigger on CH2 Internal Trigger: Edge, Pulse Width, Video, Slope

Trigger Frequency Counter

Readout Resolution 6 digits

Accuracy (typical) 30ppm (including all frequency reference errors and 1 count errors)

Frequency Range AC coupled, from 4Hz minimum to rated bandwidth

Signal Source Pulse Width or Edge Trigger modes: all available trigger sources

The Frequency Counter measures trigger source at all times, including when the oscilloscope acquisition pauses due to changes in the run status, or acquisition of a single shot event has completed.

Pulse Width Trigger mode: The oscilloscope counts pulses of significant magnitude inside the 1s measurement window that qualify as triggerable events, such as narrow pulses in a PWM pulse train if set to < mode and the width is set to a relatively small time.

Edge Trigger mode: The oscilloscope counts all edges of sufficient magnitude and correct polarity.

Video Trigger mode: The Frequency Counter does not work.

Measure

Cursor Measurement Voltage difference between cursors: ?V

Time difference between cursors: ?T

Reciprocal of ?T in Hertz (1/?T)

Auto Measuerment Frequency, Period, Mean, Pk-Pk, Cycli RMS, Minimum, Maximum, Rise time, Fall Time,

+Pulse Width, -Pulse Width, Delay1-2Rise, Delay1-2Fall, +Duty, -Duty, Vbase, Vtop, Vmid,

Vamp, Overshoot, Preshoot, Preiod Mean, Preiod RMS, FOVShoot, RPREShoot, BWIDTH,

FRF, FFR, LRR, LRF, LFR, LFF

Signal Source Mode

Waveform Impedance DC-25MHz

Sample Rate 200MHzDDS

Output Waveform Arbitrary wave/square wave/sine wave/triangle wave/trapezoidal wave/pulse wave/DC

Frequency Resolution 0.1%

Waveform Depth 2KSa

Vertical Resolution 12bit

Frequency Stability <30ppm

Waveform Range -3.5V~+3.5V

Output Impedance 50O

Output Current 50mA Ipeak=100mA

System BW 25M

Harmonic Distortion -50dBc(1KHz),-40dBc(10KHz)

General Features

Display

Display Type 7 inch 64K color TFT (diagonal liquid crystal)

Display Resolution 800 horizontal by 480 vertical pixels

Display Contrast Adjustable (16 gears) with the progress bar

Probe Compensator Output

Output Voltage( typical) About 5Vpp into =1MO load

Frequency(typical) 1kHz

Power Supply

Supply Voltage 100-120VACRMS(10%), 45Hz to 440Hz, CAT?

120-240VACRMS(10%), 45Hz to 66Hz, CAT?

Power Consumption <30W

Fuse 2A, T rating, 250V

Environmental

Temperature Operating: 32? to 122? (0? to 50?);

Nonoperating: -40? to 159.8? (-40? to +71?)

Cooling Method Convection

Humidity +104? or below (+40? or below): =90% relative humidity;

106? to 122? (+41? to 50?): =60% relative humidity

Altitude Operating: Below 3,000m (10,000 feet);

Nonoperaring: Below 15,000m(50,000 feet)

Mechanical

Size Length 385mm, Width 200mm, Height 245mm

Weight 3.5KG(with Packing); 2.08KG(without Packing)

Package List:

1 x Digital Storage Oscilloscope

2 x Probes

1 x Oscilloscope Power line

1 x Hantek data CD

1 x USB line

1 x Manufacturer Certificate

ASUS Chrome-BIT CS10 with Chrome OS

Buy USB Wireless keyboard & mouse for ASUS Chrome-BIT CS10 Set: * USB Wireless Optical Mouse Keyboard Set

Description

A candy-bar-sized Chrome OS device that turns any HDMI monitor or TV in to computer

? A candy-bar-sized computer - the worlds smallest Chrome OS device which fits in your pocket

? Make your TV smarter ? enjoy a large full-screen Chrome OS experience in your living room

? Ideal for surfing the web, keeping up with friends and family on social media, and HD entertainment

? Easy-to-manage, cost-effective, and highly-scalable solution for signage, kiosks, and other business applications

? Bundled extension cable or bendable Flex Connect HDMI connector for easy connections to hard-to-reach HDMI ports

? Runs the latest Chrome OS, and features automatic updates and anti-virus software for a smart and secure digital environment

? Dual-band 802.11ac Wi-Fi, with 100GB of Google Drive space free for 2 years. (Adjusted according to Google policy)

? 2015 Good Design and 2016 CES Innovation Award-winning design available in stylish colors

Explore new worlds

ASUS Chromebit CS10 measures just 12cm long and is the world's smallest Chrome OS device. Turning your large monitor or TV into a computer running the latest Chrome OS is easy ? simply plug Chromebit CS10 into the HDMI port and pair it with a Bluetooth keyboard and mouse. Chromebit CS10 gives you all the computing essentials so you can conduct online research, catch up with friends, or watch Full HD movies on the big screen. You can even use it for business applications or digital signage and self-serve kiosks. Explore the possibilities with ASUS Chromebit CS10 ? the minimalist and cost-effective computer for your home or business, you can even take it with you on the road.

Plug in your way

Small and smooth, with sophisticated details, Chromebit CS10 smartly fits anywhere. It's also available in multiple colors to suit different environments. To accommodate the angles and positions of HDMI connectors on different displays, it comes with an extension cable or bendable Flex Connect HDMI connector. Adhesive stick-on hoop-and-loop fasteners help hide Chromebit CS10 behind your monitor or TV or put it out front for easy access. Chromebit CS10 fully embodies the best of ASUS design and Google innovation, and it's already received a 2015 Good Design Award and 2016 CES Innovation Award.

Power and compatibility

Powered by the latest Chrome OS, Chromebit CS10 boots up in seconds and delivers Full HD graphics performance. Together with 2GB of memory, 16GB of eMMC storage, dual-band 802.11ac Wi-Fi, Bluetooth 4.0, and both USB and HDMI ports, Chromebit CS10 reduces dimensions yet preserves the capabilities of a computer to provide new opportunities. We also have a list of qualified Bluetooth keyboards, mice, and USB hubs. No matter how you want to attach peripherals, Chromebit CS10 has you covered.

Stay updated and connected

Chromebit CS10 with Chrome OS takes the stress out of updates and anti-virus software to provide a smart and secure digital environment. Automatic updates ensure you'll always have the latest software, while built-in virus protection keeps you secure. Setting up the Chromebit CS10 is as easy as logging in to your Google account. Add extra users if you want ? everyone's data is stored separately and securely. With every Chromebit CS10, you'll receive 100GB of free Google Drive space* and have access to the files you need as well as your favorite Google services. Simply log in to your Gmail account to access the cloud anytime, anywhere!

Networking capabilities

Enjoy faster and more stable wireless connections thanks to dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth 4.0.

Built-in security

Chromebit CS10 automatically keeps up to date, so you'll always have the latest features and virus protection. And best of all, it won't slow down over time.

Protecting your privacy

Account-based data access makes Chromebit CS10 ideal as a shared computer. Individual users can easily switch between accounts.

Thousands of apps

Access the Chrome Web Store for a wide assortment of apps online or offline ? edit, play, and enjoy hundreds of apps without an internet connection.

100GB Google Drive

Every Chromebit CS10 comes with 100GB of free Google Drive space*. You'll always have access to the files you need as well as your favorite Google services.

Access your files anytime, anywhere

Your files are automatically synchronized to Google Drive*, so you have access to them in the cloud anytime, anywhere. All you have to do is log in to your Google account on any device.

Do more on your TV

Chromebit CS10 is the perfect TV companion. Just slot it into your TV or monitor's HDMI port and pair it with a Bluetooth keyboard and mouse to create a fully- functional Chrome OS computer. With Chromebit CS10, you can browse the web, access thousands of features and apps on the Chrome Web Store, watch YouTube videos or live football games, and more! Chromebit smart TV experience brings more creativity and productivity to your living room.

Share the moment

When it's time to kick back and relax, Chromebit CS10 lets you browse the web, view stunning vacation photos, or watch Full HD movies with friends and family.

Connect with people

Chromebit CS10 brings you closer to family and friends right out-of-the-box. Just plug it into your TV, set it up and start chatting on supported social media apps.

Powerful and purposeful signage and kiosk solution

Chromebit CS10 is a complete package that packs productivity, quality, and value into a computer the size of a candy bar, bringing more possibilities to your business than ever before. Whether you want to transform a billboard into a smart digital sign, create an easy guest computer kiosk, or invest in a fleet of low-maintenance machines for schools, the Chromebit is an affordable solution that's easily managed and highly scalable. Corporations can create a full spectrum of matching products with a single managed device that can even replace aging desktops.

Specifications

Brand

ASUS

Operating System

Chrome OS

Front I/O Ports

ARM Mali-T624 GPU, Quad-Core

CPU

RockChip 3288-C, Quad-Core

Chipset

Chipset

Memory

2GB LPDDR3L

Graphics

ARM Mali-T624 GPU, Quad-Core

Storage

16GB eMMC

Optical Drive

NA

Keyboard & Mouse

N/A

Back I/O Ports

1x USB 2.0, 1x DC-in

Card Reader

N/A

Network

Wireless AC, Bluetooth

Dimension (W x D x H)

123 x 31 x 17 mm

Description:

UNI-T UT890C+ Digital True RMS Multimeter Multimetro Multimeter With Test Lead Cable

Features:

Overload protection up to 600V.

Data hold and True RMS function.

Low battery indicating protection.

High accuracy and resolution up to 6,000 counts.

Add to unique MAX-MIN value calculate function.

Basic functions Range Basic accuracy

Model UNI-T UT890C + UT890D

DC voltage V : 600.0mV (0.5% + 4) (0.5% + 4)

6.000V / 60.00V / 600.0V (0.5% + 2) (0.5% + 2)

1000V (0.7% + 10) (0.7% + 10)

AC voltage V : 6.000V / 60.00V / 600.0V (0.8% + 3) (0.8% + 3)

750V (1.0% + 10) (1.0% + 10)

AC current A : 6.000mA / 60.00mA (1.0% + 12) (1.0% + 12)

600.0mA (2.0% + 3) (2.0% + 3)

20.00A (3.0% + 5) (3.0% + 5)

A direct current : 60.00A / 6.000mA / 60.00mA (0.8% + 8) (0.8% + 8)

600.0mA (1.2% + 5) (1.2% + 5)

20.00A (2.0% + 5) (2.0% + 5)

Resistance : 600 (0.8% + 5) (0.8% + 5)

6.000k / 60.00k / 600.0k / 6.000M (0.8% + 3) (0.8% + 3)

60.00M (1.0% + 25) (1.0% + 25)

Temperature ? : -400 ? ~ 1000 ? (1.0% + 3)

Temperature ? : -40 ? ~ 1832 ? (1.5% + 5)

Capacitance F : 6.000nF (5.0% + 35) (5.0% + 35)

60.00nF ~ 600.0F (2.5% + 20) (2.5% + 20)

6000F (5.0% + 10) (5.0% + 10)

Frequency Hz : 9.999Hz ~ 9.999MHz (0.1% + 5) (0.1% + 5)

Measuring range: 10Hz ~ 10MHz (auto range), 100kHz:100mVrms input amplitude 30Vrms,

> 100kHz ~ 1MHz:200mVrms input amplitude 30Vrms, > 1MHz:600mVrms input amplitude 30Vrms

Special features:

Max / Min :

True RMS measurement TRMS :

Frequency response : Applicable sine wave and triangular wave, 40Hz ~ 1kHz

200Hz other waveforms for reference

Diode test

Continuity Buzzer hFE REL Data Hold

LCD backlight

Battery voltage tips

Automatic shutdown : About 15 minutes

Input impedance : 10M

General Characteristics

Environment : 18 C ~ 28 C (64 F ~ 82 F); relative humidity: 75%

Battery : 9V battery (6F22)(Not included)

LCD size : 63mm 29mm

Colors : Red + Grey

Body weight : 300g

Dimensions : 186mm 91mm 39mm

Standard accessories : Table pen, temperature probe (onlyUT890C +)

Standard Package : Outer box, manual, warranty card

Standard Pack Quantity : 40

Standard package size : 645mm 450mm 340mm

Standard Gross Weight : 22.8 Kg

Packing included:

1 x UNI-T UT890C+ Digital Auto Range True RMS Multimeter

1 x Table Pen

1 x Temperature Probe

1 x English User munual

Login to Download: * User Manual Download

YRK-002A Thermometer infrared

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LCR-TC1 3.5inch Colorful Display Multi-functional TFT BacklightTransistor Tester for Diode Triode Capacitor Resistor Transistor LCR ESR NPNPNP MOSFET

Features:

It can be widely used to detect NPN and PNP transistor,capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET,triac and battery etc.

It can also beused to detect infrared wave forms.

It also can detect zener diode and has the function ofself-calibration.

After detection, align the infrared remote control withthe "IR" light, then press the button in the remote control, if thedetector successfully decode it, it will display the data code and infraredwave form.

One button operation, automatically detect and shutdown,and you can press the multi-functional button to close the detector too.

Put the pins of component in corresponding area, thendial the little handle and the detector will test it automatically, finally theresults will display on the back light TFT screen clearly.

Not like the usual black and white display, thisdetector will show results in color.

Specifications:

Display: 3.5inch TFT Screen

Diode Range: < 4.5V

Zener Diode:Transistor Detect Area: 0.01-4.5V

Zener Diode Detect Area: 0.01-30V

Triac Range: IGT < 6mA

Capacitance: 25pF-100mF

Resistor: 0.01-50M?

Inductance: 0.01mH-20H

Battery: 0.1-4.5V

Power Mode: Rechargeable Lithium Battery (INCLUDED)

Item Size: 8.8 x 8 x 2.8cm / 3.47 x 3.15 x 1.10in

Item Weight: 111.5g / 3.94oz

Package Size: 14.5 x 12 x 2.7cm / 5.71 x 4.73 x 1.06in

Package Weight: 114g / 4.02oz

NEW Function:

1:Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components

2: Automatic test the pin of a component, and display on the LCD

3:Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage

4: Measure the gate and gate capacitance of the MOSFET threshold voltage

5:Use 12864 liquid crystal display with green backlight

Description:

1,One -button operation, automatic shutdown .

2,Only 20nA shutdown current.

3,Automatically detect NPN, PNP bipolar transistors , N -channel and P -channel MOS FET, JFET , diodes , two diodes, thyristors small power unidirectional and bidirectional thyristor.

4,Automatic identification components pin arrangement .

5,Measuring bipolar transistor current amplification factor and base - emitter threshold voltage.

6,Via the base - emitter threshold voltage and high current amplification factor to identify Darlington transistors.

7,Can detect bipolar transistors and MOS transistors protection diodes.

8,Measuring the gate MOS FET threshold voltage and the gate capacitance.

9,Can simultaneously measure two resistors and resistor symbol is displayed. Displayed on the right with a decimal value of 4 . Resistance symbol on both sides shows the pin number. So you can measure the potentiometer. If the potentiometer wiper is not transferred to an extreme position , we can distinguish the middle and both ends of the pin.

10,Resistance measurement resolution is 0.1 ohms , 50M ohms can be measured .

11,Can measure capacitanceCan measure capacitance of 30pF-100mF , resolution 1pF.

12.2uF more capacitors can simultaneously measure the equivalent series resistance ESR values. The two can be displayed with a decimal value , resolution 0.01 ohms.

13,Can be in the correct order and the diode symbol display two diodes , and gives the diode forward voltage.

14.LED is detected as a diode forward voltage higher . Combo of the LED is identified as two diodes.

15,Eeverse breakdown voltage is less than 4.5V Zener diode can be identified.

16,Can measure a single diode reverse capacitance. If the bipolar transistor connected to the base and collector or emitter of a pin , it can measure the collector or emitter junction reverse capacitance .

18 can be obtained with a single measurement rectifier bridge connection.

Notice: Before measuring capacitance , the capacitor must be discharged , otherwise very likely damage the meter .

Package Included:

1 x Pocketable Transistor tester is the LCR - TC1 full color graphics display

LED LCD Screen Tester Detection Tool For TV Laptop Computer Repair Support 7-84 LED LCD Screen

Login to Download: * User manual Buy QK-72333+2K-4K Tester Adapter

Warm tip:

1.Please kindly note that there is Engilsh manual,so no need to worry about how to use it.If you need any help,please feel free to contact us.

2.Don't try to disassemble or open it . After display show 88, it will be automatically locked, can not be used and we can't change it for you.

3.Powered by 12V 4A adapter

Update:

1.Built-in 55 programes, 12 test pictures

2.Support to 7- 84 panel

3.Resolutions: support up to 1920x1200

4.Short circuit protection.

Product highlights:

1.More convenient, durable, efficient and practical

2. Support New 3V 5V 12V LED LCD screen backlight , LVDS interface

3. Support 55 kinds of programs, 12 test pictures

4. Support for 7-84 inches LCD and LED Screen

5. Support HD 1920 * 1200

6. Screen tester and inverter tester

7. Short circuit protection

Package includes:

- 1x panel Tester

- 6x Lvds cables

- 1x 1/2/4 Lamp CCFL Backlight Inverter

How to set up Tester to test LCD Screen:

LCD screen test support standard, high-definition full-resolution LVDS signal, built-in 12 test screen, convenient and practical.

Screen switching: can switch cycle test tool built-in 12 kinds of test screen

Quality switch: according to the actual display screen effect, switch to the appropriate quality

Automatic switching: 12 kinds of test screen automatically cycle display

VGA input interface: insert the computer VGA signal, that is displayed on the LCD screen, the tester without any switch

VGA output interface: the tester can be 12 kinds of internal test screen signal through the VGA cable to another display,

to determine whether the display does not light, the equivalent of a VGA signal source.

Attention:

To use this tool, you need to know screen voltage ,the resolution of the LCD/LED screen and the bit number of the LVDS cable for the panel, then check them against the list of screen parameter on the panel to find the right parameter and input it with the + key and - key on the panel digital tude.

Detailed information about the LVDS cables: (not included 14 pcs LVDS/FPC),included 6x Lvds cables

DF14-20Pin-S8

DF14-20Pin-S6

FIX-30Pin-S8 (power on left) bit

FIX-30Pin-S8 (power on right) bit

FIX-30Pin-D6 (power on left) bit

FIX-30Pin-D8 (power on left) bit

FIX-51Pin-D8 (power on left) bit (Most universal LVDS cable for 32-65 screen)

FIX-51Pin-D8 (power on right) bit (Most universal LVDS cable for 32-65 screen)

FIX-30Pin-D8 (power on left) bit (for 17-42 screen)

FIX-30Pin-D8 (power on right) bit (for 17-42 screen)

FPC-LVDS-30Pin-S8 (power on left) bit

FPC-LVDS-30Pin-S8 (power on right) bit

LP-40Pin-D6(LED laptop HD)

LP-40Pin-S6(LED laptop SD)

Totally 14 pcs LVDS/FPC cables for 12-65 laptop/TV screen

QK0813B

KWS-1902C USB Multifunction Tester

The oscilloscope can put the invisible power to the naked eye the electrical signals into visible image, convenient for people to study the changing process of various electrical phenomena. The item with ultrathin and compact design for portable use.

Features:

2-channel digital storage oscilloscope, 100MHz bandwidth.

1GSa/s sampling rate for single channel, 500MSa/s sampling rate for dual channel.

7" TFT color screen for clear and stable waveform display.

Storage/ Memory depth: single channel: 40Kpts; double channels: 20Kpts.

Various trigger functions: Edge, Pulse, Video, Slope and Alternation.

32 kinds of automatic measurement and manual cursor tracking measurement functions.

Two groups of reference waveforms, 16 groups of common waveforms, 20 groups of internal storage/output; support waveform setting, external storage and output of CSV and bitmap file by USB flash disc (CSV and bitmaps cannot be output from USB flash disc).

Shortcut key to PRINT, support print screen.

Standard configuration interfaces: USB Host, USB Device, RS-232.

Can be widely used in industrial power and electronics design, troubleshooting, installation, maintenance, production test and quality inspection, etc.

Specifications:

Input

Input coupling AC, DC, GND

Input impedance 1MO 3% || 16pF 3pF

Maximum input voltage 400V (DC+AC peak value, 1MO input impedance)

Probe attenuation 1X, 10X

Signal acquisition system

Sampling mode Real-time sampling

Sampling rate Single channel 1GSa/s, dual channel 500MSa/s

Storage depth

Single channel 40kpts; Dual channel 20kpts

Acquire mode Sampling, peak value detection, average value

Average time 4, 16, 32, 64, 128, 256

Vertical system

Vertical sensitivity 2mV/div - 5V/div (1-2-5 step-by-step)

Channel voltage offset range 10div offset from the screen center

Vertical resolution 8bit

Channel amount 2

Bandwidth 100MHz

AC plus accuracy 2mV/div =4%, the rest gears =3%

DC measurement accuracy [DC measurement accuracy x reading+ (1% x vertical displacement reading) +0.2div]

Rise time

< 3.5ns

Vertical coupling AC,DC,GND

Arithmetical operation +, -, , , FFT

FFT

Window mode: Hanning, Hamming, Blackman; Sampling points : 1024

Bandwidth limit 20MHz (-3dB)

Horizontal system

Time base 2ns/div ~ 50s/div, step 32 gears according to sequence 1-2-5

Horizontal displacement range 100div

Display mode Y-T mode, X-Y mode

X-Y mode phase difference 3 Degrees

Display type Point display, vector display

Trigger system

Trigger type Edge, pulse, video, slope, alternation

Trigger signal source CH1, CH2, EXT, EXT/5, AC Line

Trigger mode Auto, normal, single

Trigger coupling DC, AC, Low-frequency rejection, high-frequency rejection

Trigger electric level range CH1, CH2:10div

EXT: 1.5V

EXT/5: 7.5V

Trigger sensitivity CH1, CH2: =1div

EXT: =0.15V

EXT/5: =0.75V

Hold-off range 100ns ~10s

Edge trigger Type: rise, descend, rise and descend edge

Pulse width trigger Type: (>, <, =) positive pulse width

(>, <, =) negative pulse width

Pulse width: 20ns ~ 10s

Pulse width resolution: 5ns or 1? (take the higher value)

Video trigger Support signal system: PAL, NTSC

Trigger condition: odd field, even field, all rows, specified row

Slope trigger (>, <, =) positive slope

(>, <, =) negative slope

Time setup: 20ns-10s

Alternating trigger CH1 trigger type: edge, pulse, video, slope

CH2 trigger type: edge, pulse, video, slope

Measurement system

Automatic measurement (32 kinds) Maximal valve, minimal value, peak-to-peak value, amplitude, top value, bottom value, periodic average value, average value, periodic mean square root, mean square root, rise extreme, descend extreme, rise time, descend time, frequency, period, pulse width, positive pulse width, negative pulse width, positive duty ratio, negative duty ratio, phase, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF

Cursor measurement Manual measurement mode, cursor tracking measurement mode

Control panel Function

Auto setup The auto setup function can realize automatic regulation of the vertical system, the horizontal system and the trigger position.

Save/recall 2 groups of reference waveform, 16 groups of common waveform, 16 groups of setups; save and recall from USB flash drive of the waveform, setups, CSV and bitmap files (CSV and the bitmaps cannot be recalled from the USB flash disc) are supported.

Hardware frequency counter

Reading resolution ratio 6 bits

Range Alternating-current coupling, from 10Hz to the maximal bandwidth

Signal source All sources capable of being triggered in pulse trigger or edge trigger type

Display system

Display type TFT 7-inch (178mm) LCD

Display resolution ratio 800 (horizontal) pixels x 480 (vertical) pixels

Display color 64k color

Contrast ratio (typical) 500:1

Background intensity (typical) 300 Cd/m2

Waveform display range 14 8 grids

Afterglow Off, 1 second, 2 seconds, 5 seconds, infinite

Menu display 2 seconds, 5 seconds, 10 seconds, 20 seconds, infinite

Screen saver Off, 1min, 2min, 5min, 10min, 15min, 20min, 1h, 2h, 5h

Interpolation mode Sine interpolation, linear interpolation

Screen color mode Normal, inverse phase

Display language Simplified Chinese, English

Power supply

Power voltage 100-240 VAC, CAT II, auto selection

AC power supply frequency range 45Hz to 440Hz

Consumed power 50VA Max

Environment

Temperature Operating: 10 oC to +40 oC

Non operating: -20 oC to +60 oC

Cooling Forced cooling of fan

Humidity = 90% below 40 oC

Height Operating: smaller than 3000m

Non operating: smaller than 15000m

Plug Type: US / EU(optional)

Power Supply: AC100-240V

Item Size: 33.5 * 13 * 15cm / 13.19 * 5.12 * 5.91in

Item Weight: 2.34kg / 5.16lb

Package Size: 38 * 22 * 26cm / 14.96 * 8.66 * 10.24in

Package Weight: 3.42kg / 7.53lb

Package List:

1 * Digital Storage Oscilloscope

1 * Pair of Oscilloscope Probes

1 * USB Cable

1 * Power Line

1 * Data CD