{"product_id":"dso203-4-ch-handheld-mini-digital-oscilloscope","title":"[Discontinued] DSO203 4-Ch Handheld Mini Digital Oscilloscope","description":"\u003ch5\u003e\u003c\/h5\u003e \u003ch5\u003eDESCRIPTION\u003c\/h5\u003e \u003cspan\u003e\u003cem\u003eDSO203\u003c\/em\u003e is based on ARM cortex M3 (STM32F103VCT6) 32 bits platform, providing \u003cstrong\u003e72MS\/s\u003c\/strong\u003e sampling rate with integrated FPGA and high-speed ADC. Internal \u003cstrong\u003e8MB\u003c\/strong\u003e USB disk could be used to store waveform, user application and upgrade firmware.\u003c\/span\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan\u003eNote: Due to the metal conductive shell of DSO 203, its operating voltage should be controlled under \u003cstrong\u003e40V\u003c\/strong\u003e during working in case of any damage to the Quad itself or human\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDSO Series:\u003c\/strong\u003e\u003c\/span\u003e \u003c\/p\u003e \u003ctable width=\"723\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd width=\"173\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e \u003ctd width=\"145\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.sainsmart.com\/collections\/tools-instruments\/products\/dso-ds211-mini-oscilloscope\"\u003eDSO Nano (DSO211)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e \u003ctd width=\"168\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.sainsmart.com\/collections\/tools-instruments\/products\/dso202-2-ch-handheld-mini-digital-oscilloscope-touchscreen\"\u003eDSO Note II (DSO202)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e \u003ctd width=\"94\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.sainsmart.com\/collections\/tools-instruments\/products\/dso212-2-ch-handheld-mini-digital-oscilloscope\"\u003eDSO 212\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e \u003ctd width=\"143\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.sainsmart.com\/products\/dso203-4-ch-handheld-mini-digital-oscilloscope\"\u003eDSO Quad (DSO203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSTM32F103VC\u003c\/td\u003e \u003ctd\u003eSTM32F303VC\u003c\/td\u003e \u003ctd\u003eSTM32F303VC\u003c\/td\u003e \u003ctd\u003eSTM32F103VE\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eADC\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eMCU internal ADC\u003c\/td\u003e \u003ctd\u003eMCU internal ADC\u003c\/td\u003e \u003ctd\u003eMCU internal ADC\u003c\/td\u003e \u003ctd\u003eAD9288\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAnalog channel 1 + 1 internal channel\u003c\/td\u003e \u003ctd\u003e2 analog\u003c\/td\u003e \u003ctd\u003e2 analog\u003c\/td\u003e \u003ctd\u003e2 analog, 2 digital\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAnalog Bandwidth\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e200KHz\u003c\/td\u003e \u003ctd\u003e1MHz\u003c\/td\u003e \u003ctd\u003e1MHz\u003c\/td\u003e \u003ctd\u003e8MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax Sample Rate\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1MSa\/s\u003c\/td\u003e \u003ctd\u003e10MSa\/s\u003c\/td\u003e \u003ctd\u003e10MSa\/s\u003c\/td\u003e \u003ctd\u003e72MSa\/s\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaximum Memory Depth\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e8K\u003c\/td\u003e \u003ctd\u003e8K\u003c\/td\u003e \u003ctd\u003e8K\u003c\/td\u003e \u003ctd\u003e4K\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eHorizontal Sensitivity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1uS\/Div~2S\/Div(1-2-5sequence step)\u003c\/td\u003e \u003ctd\u003e1uS\/Div~2S\/Div(1-2-5sequence step)\u003c\/td\u003e \u003ctd\u003e1uS\/Div~2S\/Div(1-2-5sequence step)\u003c\/td\u003e \u003ctd\u003e0.1uS\/Div~1S\/Div(1-2-5sequence step)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eVertical Sensitivity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e20mv\/Div~10V\/Div(1-2-5sequence step)\u003c\/td\u003e \u003ctd\u003e20mv\/Div~10V\/Div(1-2-5sequence step)\u003c\/td\u003e \u003ctd\u003e20mv\/Div~10V\/Div(1-2-5sequence step)\u003c\/td\u003e \u003ctd\u003e50mv\/Div~10V\/Div(1-2-5sequence step)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eInput Resistance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1MΩ\u003c\/td\u003e \u003ctd\u003e1MΩ\u003c\/td\u003e \u003ctd\u003e1MΩ\u003c\/td\u003e \u003ctd\u003e1MΩ\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCoupling\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDC \/ AC\u003c\/td\u003e \u003ctd\u003eDC \/ AC\u003c\/td\u003e \u003ctd\u003eDC \/ AC\u003c\/td\u003e \u003ctd\u003eDC \/ AC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAuto Adjustment Mode\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAUTO_FIT\u003c\/td\u003e \u003ctd\u003eAUTO_FIT\u003c\/td\u003e \u003ctd\u003eAUTO_FIT\u003c\/td\u003e \u003ctd\u003eNO\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCalculation Waveforms\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e-A, RecA, A + RecA\u003c\/td\u003e \u003ctd\u003e-A,-B,A+B,A-B RecA,RecB,RecC\u003c\/td\u003e \u003ctd\u003e-A,-B,A+B,A-B RecA,RecB,RecC\u003c\/td\u003e \u003ctd\u003e-A,-B,A+B,A-B RecA,RecB,RecC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e 8MB USB flash disk memory\u003c\/td\u003e \u003ctd\u003e 8MB USB flash disk memory\u003c\/td\u003e \u003ctd\u003e 8MB USB flash disk memory\u003c\/td\u003e \u003ctd\u003e 8MB USB flash disk memory\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAPP Installed\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1\u003c\/td\u003e \u003ctd\u003e2\u003c\/td\u003e \u003ctd\u003e2\u003c\/td\u003e \u003ctd\u003e4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003ebuttons\u003c\/td\u003e \u003ctd\u003ebutton,touch area\u003c\/td\u003e \u003ctd\u003ebuttons,scrollers\u003c\/td\u003e \u003ctd\u003ebuttons,scrollers\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eUSB Interface\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eMicro USB\u003c\/td\u003e \u003ctd\u003eMicro USB\u003c\/td\u003e \u003ctd\u003eMicro USB\u003c\/td\u003e \u003ctd\u003eMini USB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e500mAh\u003c\/td\u003e \u003ctd\u003e500mAh\u003c\/td\u003e \u003ctd\u003e500mAh\u003c\/td\u003e \u003ctd\u003e1000mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eScreen Size\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2.8inch\u003c\/td\u003e \u003ctd\u003e2.8inch\u003c\/td\u003e \u003ctd\u003e2.8inch\u003c\/td\u003e \u003ctd\u003e3.0inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eScreen Resolution\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e320 × 240\u003c\/td\u003e \u003ctd\u003e320 × 240\u003c\/td\u003e \u003ctd\u003e320 × 240\u003c\/td\u003e \u003ctd\u003e400 × 240\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eOpen Source\u003c\/strong\u003e\u003c\/td\u003e \u003ctd colspan=\"4\"\u003eApplication layer Open-Source\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e \u003c\/p\u003e \u003ch5\u003eQuick Starter guide\u003c\/h5\u003e \u003cp\u003e\u003ca href=\"http:\/\/neophob.com\/2012\/03\/dso-quad-for-dummies\/\" target=\"_blank\" title=\"DSO Quad for Dummies\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"text-decoration: underline; color: #6fa8dc;\"\u003eDSO 203 Instruction for beginners\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003ch5\u003eSPECIFICATION\u003c\/h5\u003e \u003col\u003e \u003cli\u003eAnalog channel * 2 : [CH_A]  [CH_B];\u003c\/li\u003e \u003cli\u003eDigital channel * 2 :   [CH_C]  [CH_D];\u003c\/li\u003e \u003cli\u003eVertical Scale: 20mV-10V\/div \u003cspan\u003e(1-2-5 step) on \u003c\/span\u003ex1 probe; \u003cspan\u003e200mV -100V\/div (1-2-5 step) on x10 probe\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003eVertical solution: 8 - bit ;\u003c\/li\u003e \u003cli\u003eInput coupling: AC\/DC ;\u003c\/li\u003e \u003cli\u003eMax input voltage: 80Vpp (x1 probe) \/ 400Vpp (x10 probe);\u003c\/li\u003e \u003cli\u003eStorage: 4K per channel\u003c\/li\u003e \u003cli\u003eSoftware trigger type: edge, pulse, level (to be added)\u003c\/li\u003e \u003cli\u003eHardware trigger type: edge\u003c\/li\u003e \u003cli\u003eTrigger source: CH1\/CH2\/EXT\u003c\/li\u003e \u003cli\u003eTest Signal generator: 10Hz to 1Mhz\u003c\/li\u003e \u003cli\u003eStorage: internal 8MB USB disk\u003c\/li\u003e \u003cli\u003eAuto measure: Vmax, Vmin, Vpp, Vavr, Vrms, Freq, Period, Pulse, Duty\u003c\/li\u003e \u003cli\u003eCursor measurement: Level, Voltage\u003c\/li\u003e \u003cli\u003eDisplay mode: CH1, CH2, EXT, CH1+CH2, CH1-CH2, CH1*CH2\u003c\/li\u003e \u003cli\u003eSampling mode: real time\u003c\/li\u003e \u003cli\u003eSampling rate: 1KSa\/s - 72MSa\/S\u003c\/li\u003e \u003cli\u003ePower: Li-ion battery\u003c\/li\u003e \u003cli\u003eDimension: 98 x 60 x 14.5 mm    3.9 x 2.4 x 0.6 inch\u003c\/li\u003e \u003cli\u003eWeight: 80g (without battery)\u003c\/li\u003e \u003c\/ol\u003e \u003cp\u003e \u003c\/p\u003e \u003ch5\u003eWHAT'S IN THE PACKAGE\u003c\/h5\u003e \u003cul\u003e \u003cli\u003eSainSmart DSO203\/Quad with battery ×1\u003c\/li\u003e \u003cli\u003eX10 Probe Analyzer ×1\u003c\/li\u003e \u003cli\u003eX1 Probe Analyzer ×1 \u003c\/li\u003e \u003cli\u003eSafety Instructions ×1 \u003c\/li\u003e \u003cli\u003eHex Key ×1\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan\u003eEAN: 6955170801268 101-10-101\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eEAN:6955170801275 101-10-102\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e","brand":"SainSmart","offers":[{"title":"Plastic \/ USA","offer_id":49290327326874,"sku":"101-10-101-01","price":140.0,"currency_code":"GBP","in_stock":true},{"title":"Aluminum \/ USA","offer_id":49290327359642,"sku":"101-10-102","price":158.0,"currency_code":"GBP","in_stock":true},{"title":"Plastic \/ other countries","offer_id":49290327392410,"sku":"101-10-101","price":145.0,"currency_code":"GBP","in_stock":true},{"title":"Aluminum \/ other countries","offer_id":49290327425178,"sku":"101-10-102","price":163.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/coretarps.co.uk\/products\/dso203-4-ch-handheld-mini-digital-oscilloscope","provider":"My Store","version":"1.0","type":"link"}