Hantek DSO4254C Digital Oscilloscope 4 Channels 250Mhz LCD PC Portable USB Oscilloscopes +EXT+DVM+Auto Range Function
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Direct purchase from the factory 
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- 4CH oscilloscope+EXT+DVM+auto range function.
- 250MHz bandwidth,minimum range 500μV /div,1GS/s sample rate.
- Over 32 types of auto measurement function.
- Advanced digital trigger system, high trigger sensitivity.
- Over 14 types of trigger function: edge, overtime, pulse, pattern, interval, etc.
- Function/arbitrary signal generator25MHz,12BitS resolution, 200MHz DDS, ARB/square wave/sine wave/triangular wave/trapezoidal wave/impulse wave/DC etc.,easy to simulate the sensor.
- Integrated USB Host/Device, convenient to communicate with PC. Support U-stick storage/system update.
- Support a variety of SCPI remote control command
- Support optional RS232 port, LAN port, port, touch screen, WIFI communication, SD card storage.
- Stable and reliable quality, sturdy.
Specifications:
| Model | DS04254C |
| Bandwidth | 250MHz |
| Horizontal | |
| Sample Rate Range | 1GS/S |
| Waveform Interpolation | (sin x)/x |
| Record Length | Maximum 64K samples per single-channel; |
| Maximum 32K samples per dual-channel (4K, 32K optional) | |
| SEC/DIV Range | 2ns/div~100s/div |
| 1.2,5 suite | |
| Sample Rate and | ±50ppm |
| Delay Time Accuracy | Single-shot, Normal mode |
| Deltas Time | ± (1 sample interval +100ppm x reading + 0.6ns) |
| Measurement Accuracy | >16 averages |
| (Full Bandwidth) | ± (1 sample interval +100ppm x reading + 0.4ns) |
| Sample interval = s/div + 200 | |
| Vertical | |
| AD converter | 8-bit resolution,each channel sampled simultaneously |
| VOLTS/DIV Range | 500pV/div to 10V/div at input BNC |
| Position Range | 500pV/div-20mV/div. ±400mV |
| 50mV/dlv-200mV/div. ±2V | |
| 500mV/div-2V/div. ±40V | |
| 5V/dlv-10V/div. ±50V | |
| Selectable Analog Bandwidth Limit typical | 20MHz |
| Low Frequency Response (-3db) | u2264 10HZ at BNC |
| Rise Time at BNC. typical | <l.4ns |
| DC Gain Accuracy | ±3% for Normal or Average acquisition mode. 10V/divto 10mV/dlv |
| ±4% for Normal or Average acquisition mode, 5mV/div to 500pV/div | |
| Note: Bandwidth reduced to 6MHzwhen using a 1X probe. | |
| Acquisition | |
| Acquisition Modes | Normal. Peak Detect Average and HR |
| Acquisition Rate, typical | Up to 2000 waveforms per second per channel (Normal acquisition mode, no measurement) |
| Single Suite | Acquisition Mode |
| Normal. Peak Detect | |
| Average | |
| Trigger | |
| Mode | Auto. Normal |
| Level | CH1-CH4 |
| EXT | |
| Holdoff Range | 20ns~10s |
| Trigger Level | CH1-CH4 |
| Accuracy | EXT |
| Edge Trigger | |
| Slope | Rising, Falling. Rising&Falling |
| Source | CH1-CH4/EXT |
| Pulse Width | |
| Polarity | Positive. Negative |
| Condition(When) | <,>,!=,= |
| Source | CH1~CH4 |
| Width Range | 8ns ~10s |
| Resolution | 8ns |
| Video Trigger | |
| Signal Standard | NTSC. PAL |
| Source | CH1-CH4 |
| Sync | ScanLine. LinrNum. OddField, EvenField and AllField |
| Slope Trigger | |
| Slope | Rising, Falling |
| Condition(When) | <,>.!=.= |
| Source | CH1 - CH4 |
| Time Range | 8ns " 10s |
| Resolution | 8ns |
| Overtime Trigger | |
| Source | CH1-CH4 |
| Polarity | Positive. Negative |
| Time Range | 8ns ~10s |
| Resolution | 8ns |
| Window Trigger | |
| Source | CH1-CH4 |
| Pattern Trigger | |
| Pattern | 0: Lower level; 1: High level; |
| Level | CH1-CH4 |
| Interval Trigger | |
| Slope | Rising. Falling |
| Condition(When) | <>.!=.= |
| Source | CH1-CH4 |
| Time Range | 8ns-10s |
| Resolution | 8ns |
| Under Amp | |
| Polarity | Positive. Negative |
| Condition(When) | <,>!=,= |
| Source | CH1-CH4 |
| Time Range | 8ns- 10s |
| Resolution | 8ns |
| UART Trigger | |
| Condition(When) | Start, Stop, Data. Parity Error. COM Error |
| Source(RX/TX) | CH1-CH4 |
| Data format | Hex |
| Condition(When) | <,>!=,= |
| Data Length | 1 byte |
| Data Length | 5 bit 6 bit 7 bit 8 bit |
| Parity Check | None, Odd, Even |
| idle Level | High. Low |
| Baud | 110/300/600/1200/2400/4800/9600/14400/19200/38400/57600/115200/230400/380400/460400 |
| Rate(Selectable) | bit/s |
| Baud Rate (Custom) | 300biVs-334000bit/s |
| UN Trigger | |
| Condition(When) | Interval Field, Sync Field, Id field, Sync Id Error, Identifier, Id, Data |
| Source | CH1-CH4 |
| Data format | Hex |
| Baud Rate | 110/300/600/1200/2400/4800/9600/14400/19200/38400/57600/115200/230400/380400/460400 |
| (Selectable) | bit/s |
| Baud Rate (Custom) | 300bit/s-334000biVs |
| CAN Trigger | |
| Condition(When) | Condition(When) Start Bit Remote Frame. Data Frame Id. Frame Id. Data Frame Id, Error Frame. All Error. Ack Error. Overload Fram |
| Source | CH1-CH4 |
| Data format | Hex |
| Baud Rate | 10000. 20000. 33300. 500000. 62500. 83300.100000.125000. 250000. 500000. 800000. |
| (Selectable) | 1000000 |
| Baud Rate (Custom) | 5kbit/s-1Mbi/s |
| SPI Trigger | |
| Source(CS/CLK/Data) | CH1-CH4 |
| Data format | Hex |
| Data Length | 4,8, 16,24,32 |
| IIC Trigger | |
| Source (SDA/SCL) | CH1-CH4 |
| Data format | Hex |
| Data Index | 0-7 |
| When(Condition) | Start. Stop. No Ack, Address. Data. Restart |
| Inputs | |
| Input Couplinq | DC, AC or GND |
| Input Impedance. DC coupled | 20pF±3pF, 1MO±2% |
| Probe Attenuation | 1X, 10X |
| Supported Probe Attenuation Factors | 1X, 10X,100X,1000X |
| Over voltage Category | 300V CAT II |
| Maximum Input Voltage | 300V RMS(10X) |
| Measurements | |
| Cursors | Voltage difference between cursors: AV |
| Time difference between cursors: AT | |
| Reciprocal of/T in Hertz(1/ T) | |
| Automatic Measurements | Frequency. Period. Average. Pk-Pk. RMS, PeriodRms. Min. Max, RiseTime, FallTime. + Width.-Width. + Duty. - Duty. Vbase, Vtop. Vmid. Vamp. Overshoot. Preshoot. PeriodAvg, FOVShoot. RPREShoot BWidth, FRR. FFF. FRF. FFR. LRR. LRF. LFR and LFF |
| General Specifications | |
| Display | |
| Display Type | 7 inch 64K color TFT (diagonal liquid crystal) |
| Display Resolution | 800 horizontal by 480 vertical pixels |
| Display Contrast | Adjustable |
| Probe Compensator Output | |
| Output Voltage, typical | About 2Vpp into ≥1Mu03a9 load |
| Frequency, typical | 1kHz |
| Power Supply | |
| Supply Voltage | 100-120VACRMS(±10%).45Hz to 440Hz, CATII 120-240VACRMS(±10%).45Hz to 66Hz, CATII |
| Power Consumption | <30W |
| Fuse | T, 3.15A, 250V, 5x20mm |
| Environmental | |
| Operating Temperature | 0-50°(32-122 °) |
| Storage Temperature | -40~+71° (-40~159.8 °) |
| Humidity | u2264+104°(u2264+40°): u226490% relative humidity |
| 106°~122°F (+41° ~50°): u226460% relative humidity | |
| Cooling Method | Convection |
| Altitude | Operating and Nonoperating |
| Mechanical Shock | Operating |
| Arbitrary Waveform Generator Mode | |
| Waveform Frequency | Sine: 0.1HZ-25MHZ |
| Square: 0.1Hz~10MHz | |
| Ramp: 0.1HZ-1MHZ | |
| EXP: 0.1HZ"5MHz | |
| Amplitude | 5mV-3.5Vp-p(50u03a9) 10mV-7Vp-p(High impedance) |
| DAC | 2K~200MHz adjustable |
| Frequency Resolution | 0.001 |
| Channel | 1CH waveform output |
| Waveform Depth | 4KSa |
| Vertical Resolution | 12 bit |
| Frequency Stability | <30ppm |
| Output Impedance | 50u03a9 |
Package included:
1 x DSO4254C Oscilloscope
4 x Probe
1 x USB cable
1 x Power cable
1 x CD
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