Features 1、Compact size, light weight, easy to carry and operate. 2、Waveform data can be stored, and waveform analysis and comparison are more efficient and intuitive. 3、Multiple trigger methods, support positive and negative edge trigger, logic trigger, pulse width trigger. 4、With built-in 8M USB disk, large storage capacity. 5、Powerful waveform processing ability, can automatically measure voltage, frequency, pulse width and other parameters. Specification Overview: DS213 is a "5-track 4-wave line" digital storage oscilloscope for general purpose engineering and electronic task based on ARM Cortex M3 core DS213 using FPGA to manage external control of ADC and data cache mode. It provides 4 application partitions to load and update up to 4 different application firmware. It also has an integrated 8 MB USB flash drive to store waveform data and update the system firmware. The oscilloscope code application layer is open source, and users can develop the oscilloscope firmware according to their needs. Features: Compact size, light weight, easy to carry and operate. Waveform data can be stored, and waveform analysis and comparison are more efficient and intuitive. Multiple trigger methods, support positive and negative edge trigger, logic trigger, pulse width trigger. With built-in 8M USB disk, large storage capacity. Specification: CPU: ARM Cortex M3 FIFO & Control: FPGA ADC: HWD9288-100 Analog channels: 2 ( {CH_A} {CH_B} ) Digital channels: 2 ( {CH_C} {CH_D} ) Operation channel: INV {CH_A}, INV {CH_B}, {CH_A}+{CH_B}, {CH_A}-{CH_B}, {CH_C} & {CH_D}, {CH_C} | {CH_D} Vertical Sensitivity: 10 mV-10 V / div (1-2-2-5 Step) (using x1 of the probe) 100 mV-100 V / div (1-2-2-5 Step) (using x10 of the probe) Vertical Resolution: 8 bits Storage depth : 4 channels, 4*4 K Input coupling mode: DC, AC ± 400Vpp (using x10 of the probe) Soft trigger type: positive and negative edge trigger, pulse width trigger, logic trigger Trigger mode: automatic, standard, single, instant scan Trigger Source: {CH_A} {CH_B} {CH_C} {CH_D} Signal source: square wave 10Hz to 8 MHz, in total 20 changes and 3 sources of Vpp signal; Sinusoidal / triangular / sawtooth wave: 10Hz to 20 MHz, in total 11 changes and 3 Vpp signal sources Storage capacity: bulit-in 8M USB disk File types: BMP,BUF, CSV Automatic measurement type: maximum value, minimum value, crest value, average value, effective value, frequency, period, pulse width, duty cycle Cursor measurement: time value, amplitude value Display mode: (4 wave lines) Line 1: {CH_A}, HIDE Line 2: {CH_B}, HIDE Line 3: {CH_C} REC_1, REC _ 2, REC _ 3, REC _ 4 hide Line 4: {CH_D}, {CH_A} + {CH_B}, {CH_A} - {CH_B}, {CH_C} & {CH_D}, {CH_C} | {CH_D}, HIDE Sampling mode: Real-time sampling Sampling frequency: 100MSa / s Battery: 1000mAh Certificate: CE FCC Weight: 296g/10.4oz Size: 99.5*58.5*13.5mm/3.9*2.3*0.5inch Model DS213 MCU STM32F103VE ADC HWD9288 Channel Number 2 analog channel +2 digital channel AnalogBandwidth 15MHz MaximumSampling Rate 100MSa/s Maximum Storage Depth 4K Horizontal Scanning Frequency 100nS/Div~1S/Div(1-2-5 Step) VerticalSensitivity 10mv/Div~10V/Div(1-2-5 Step) Input Impedance 1MΩ CouplingMode DC/AC Trigger Type up / down trigger positive / negative pulse trigger logic trigger Automatic Adjustment Mode No OperationWaveform INV A, INV B, A+B, A-B, C&D, C|D, RecA, RecB, RecC, RecD SignalOutput Square wave, sine wave, triangle wave, saw tooth wave Trigger Mode Auto, Normal, Single, Slow MeasuredValue Storage Built-in 8M USB disk Number of available APP quantity 2 Operation Keys, Encoders USB Interface Micro USB Battery 1000mAh Screen Size 3inch Screen Resolution 400*240 OpenSource Situation Application layer open source Certificate CE/FCC Package List: 1 * Mini Oscilloscope 1 * USB 1 * Screwdriver Package List