Feature: 1. It has the functions of digital voltmeter and hardware frequency meter, two groups of digital voltmeter functions. 2. Built?in a 25MHz signal generator, rich SCPI remote control commands, support threshold testing, and realize free measurement on the screen. 3. Support 32 kinds of automatic measurement and statistics functions, real?time statistics of minimum, maximum, standard deviation and other information. 4. It is a rare debugging instrument in many industries and fields such as communications, aerospace, defense, embedded systems, computers, research and education. 5. The shell is made of high-quality ABS material, wear-resistant and durable, not easy to damage, and long service life. Specification: Item Type: Digital Storage Oscilloscope Material: ABS Model DSO2D15 Bandwidth 150MHZ Number of Oscilloscope Channels 2CH Built-in Signal Source 1CH Oscilloscope Index Sampling Rate Range 1GSa/s(Single Channel), 500Msa/s Collection Method Sampling Sample Data Peak to Peak Value Display High Frequency and Random Glitches Average Value Average Waveform Times: 4, 8, 16, 32, 64, 128 High Accuracy Highest 12bit Input Input Coupling DC, AC or ground (DC, AC, GND) Input Resistance 1M????2% II20pF??3PF Probe Attenuation Coefficient Setting 1X, 10X, 100X, 1000X Voltage Level 300V CATII Maximum Input Voltage 300V RMS (10X) Horizontal System Waveform Interpolation (sinX)/X Maximum Record Length Maximum 8M for Single Channel Maximum 4M for Dual Channels Horizontal Scale Range 2ns/div-100s/div, 1, 2, 5 Steps Time Base Mode X-T, X-Y, Roll Zero Offset ??0.5divX Minimum Time Base Gear Trigger Trigger Mode Automatic, Normal, Single Trigger Type Edge, Pulse, Video, Slope, Timeout, Window, Pattern, Interval, Runt, UART, LIN, CAN, SPI, IIC Trigger Measurement Cursor Voltage difference between cursors??V Time difference between cursors??T The reciprocal of ??T, in Hz (1/??T) Automatic Measurement Double Peak Value, Frequency, Average Value, Maximum Value, Minimum Value, Period, Top Value, Middle Value, Bottom Value, Amplitude, Root Mean Square, Rising Edge Overshoot, Falling Edge Preshoot, Period Root Mean Square, Period Average , Rise Time, Fall Time, Positive Pulse Width, Negative Pulse Width, Positive Duty Cycle, Negative Duty Cycle, FRR, FFF, Falling Edge Overshoot, Rising Edge Preshoot, Pulse Width, FRF, FFR, LRR, LRF, LFR, LFF Digital Voltmeter Data Source CH1~CH2 Measurement Type DC RMS, AC RMS, DC Frequency Meter Hardware 6 bits Computation Data Source CH1~CH2 Operator =+, -, ??, ??, FFT FFT Point 1024 Window Rectangular, Hanning, Heming, Blackman, Bartlett, Flat Top Display Single Display or Full Display Vertical Scale dB, VRms Store Save/Recall (Non-Volatile) 9 types of files can be saved and recalled internally, including settings, waveforms, and references Save to External Storage CSV file, BMP picture (24 digits) Arbitrary Waveform Generator Channel 1 Sampling Rate 200MSa/sec Vertical Resolution 12 bits Highest Frequency 25MHZ Standard Waveform Sine wave, square wave, ramp wave, Exp, noise, DC Arbitrary Waveform Arb1, Arb2, Arb3, Arb4 Sine Wave Frequency Range 0.1Hz~25MHz Square Wave Frequency Range 0.1Hz~10MHz Duty Cycle 1%~99% Triangular Wave Frequency Range 0.1Hz~1MHz Duty Ratio 0%~100% Exponential Wave Frequency Range 0.1Hz~5MHz Noise Bandwidth >25MHz Direct Current Offset 1.75V (50??), 3.5V (High Resistance) Arbitrary Wave Frequency Range 1uHz~25MHz Waveform Length 4096 Support PC download and external memory recall Output Impedance 50??+1%, High Resistance Amplitude 5mV~3.5Vpp(50??) 10mV~7Vpp(High Resistance) Amplitude Accuracy ??3dB Frequency Resolution 1uHz Waveform Depth 4KSa Frequency Accuracy