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Warning about Counterfeit Products
|Recently, there have been many sellers on sites like Amazon who are selling counterfeit SainSmart products. The counterfeit products look like authentic SainSmart products and they may be advertised under our trademark "SainSmart" or under other brand name. Please note that Sainstore and Amazon.com are currently the only authorized distributors on Amazon for SainSmart products. If you purchase from unauthorized distributors, you risk buying counterfeit products and receiving products and service that don’t meet our standards. We strongly advise that you purchase only from our authorized distributors or directly from us.|
- 3" 240 × 400 widescreen color TFT LCD screen, STM32 is the master MCU, with the FPGA to implement the control and management of external ADC and data cache.
- MCU and the FPGA are selected QFP100 package, ADC selected QFP48 package.
- 36M+36M sampling frequency, the use of the ADC AD9288-40 chip, single-channel maximum sampling frequency of the 72M.
- FIFO RAM has a maximum operating frequency of use of> 200MHz low-power FPGA to achieve.
- The AD9288-40 Overclocking to achieve 72M+72M sampling frequency, so that the maximum single-channel sampling rate up to 144M.
- Analog channel circuit using unity gain> 150MHz op amp, so the actual 30MHz analog bandwidth is expected to do more.
- As low power, low-cost, QFP package and other conditions of the FPGA, storage capacity is not large, so DSO203 sampling depth of the current situation for the multi-channel 4096 points per channel, single-channel work cases, 8192 points.
- Analog channel * 2 : [CH_A] [CH_B];
- Digital channel * 2 : [CH_C] [CH_D];
- Vertical Scale: 20mV-10V/div (x1 probe);
- Vertical solution: 8 bit ;
- Input coupling: AC/DC ;
- Max input voltage: 80Vpp (x2 probe);
- Storage: 4K per channel
- Software trigger type: edge, pulse, level (to be added)
- Hardware trigger type: edge
- Trigger source: CH1/CH2/EXT
- Test Signal generator: 10Hz to 1Mhz
- Storage: internal 2MB USB disk
- Auto measure: Vmax, Vmin, Vpp, Vavr, Vrms, Freq, Period, Pulse, Duty
- Cursor measurement: Level, Voltage
- Display mode: CH1, CH2, EXT, CH1+CH2, CH1-CH2, CH1*CH2
- Sampling mode: real time
- Sampling rate: 1kSa/s - 72MSa/S
- Power: Li-ion battery
- Dimension: 98 * 60 * 14.5 mm
- Weight: 80g (without battery)
- 1x SainSmart DSO203/Quad with battery
- 2x Mueller mcx osilloscope probes
- 1x High quality Mini USB Cable
A Flannel Bag is supplied for this item freely.
We accept payment through Paypal and Google Checkout
PayPal is a safer, easier way to pay. You can use your credit card or bank account without exposing your financial information. You can link your credit card or bank account to your PayPal account so you don't have to enter your card number or address when you shop on SainSmart. Just log in to PayPal and quickly check out in a few clicks. In addition, PayPal accepts payments in multiple currencies.
Using PayPal with SainSmart:
1. Visit product page, and click “” or checkout on shopping cart page after reviewing your order details. You will be directed to PayPal website.
2. Log in to your PayPal account, or pay by using your credit cart.
3. Just follow the instructions given by PayPal. You will quickly check out in a few clicks.
4. Please key in the correct shipping address in English while checking out with PayPal. Or the order will be shipped to your PayPal address.
5. Normally, order will be shipped out in 1-2 business days.
Advantages of using PayPal:
Payment is traceable. You can trace the status of your payment using your PayPal account.
Payment does not require you to use your credit card online (you can transfer directly from your bank account). If you do use your credit card through PayPal, sainsmart.com and other users cannot see your credit card information, therefore minimizing the risk of unauthorized use.
Prices and Rates
1.SainSmart provides two delivery methods from which to choose:
(1)STANDARD SHIPPING (Free to United States, United Kindom, Canada, Australia, Germany, France, Spain, $5 to other countries.)
(2)EXPEDITED SHIPPING (It's based on weight VS destination. You can get the express shipping rate at checkout page. Order(s) over $100 will be upgraded to express shipping as a special accommodation.)
Note: Import duties, taxes and charges are not included in the item price or shipping charges. Please find out as much as you can about import taxes in your own country before purchasing an item. In special cases, you may need to pay import duties on certain goods. We will endeavor to assist and cover in cases where duty is charged, if you are charged customs then please collect the package, pay any fees due and then contact us and we will reimburse half with you. For any assistant on this, you may kindly contact us. We promise to do our best for you.
Delivery & Tracking
Depending on your location and the type of goods you have purchased, SainSmart.com will dispatch your items via 1 from 5 carriers. Items will be shipped from our main warehouse in China. If you prefer to have it shipped from other warehouse, please contact us via firstname.lastname@example.org
1. STANDARD SHIPPING: China Post/EUB
China Post is economic airmail reaching most part of the world, which generally takes about approximately 20 business days to arrive. And this will reduce the risk charging by local custom.
The delivery status of a package can be checked via the Internet at http://intmail.11185.cn/itemstatus_en.jsp (for tracking numbers beginning with “RA”)
EUB is also known as E-packet, which is especially for delivery to USA. It takes about 10-12 days to arrive. The delivery status of a package can be checked via the Internet at https://tools.usps.com/go/TrackConfirmAction_input (for tracking numbers beginning with “LN”)
2. Express Shipping: DHL/UPS/EMS
DHL/UPS: We ship the item(s) by DHL / UPS from our warehouses in China. Your item(s) will normally be sent out within 1-2 business days and it takes approximately 3-5 business days to arrive depending on the destination.
EMS: For some countries where UPS/DHL will not deliver, we will ship the item(s) via EMS, reaching you 8-15 days. Countries list for EMS shipping: Brazil, Russia, India, Turkey, Mexico, South Africa, Argentina, Saudi Arabia, Hungary, Romania, Israel, Philippines, Slovakia, Greece, South Korea.
The delivery status of a package can be checked via the Internet at http://www.ems.com.cn/english.html (for tracking numbers beginning with “EE”)
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