VOLTCRAFT DSO-2072H Handheld Oscilloscope

1. Nhanganyaya

The VOLTCRAFT DSO-2072H is a versatile 3-in-1 digital instrument, combining the functionalities of a digital oscilloscope, a multimeter, and a waveform generator. Designed for precision and ease of use, this device is ideal for various electrical measurement and testing applications.

Figure 1.1: VOLTCRAFT DSO-2072H Handheld Oscilloscope

2. Safety Information

Ndokumbira uverenge uye unzwisise yambiro dzese dzekuchengetedza uye mirairo yekushandisa usati washandisa mudziyo uyu. Kutadza kuita izvi kunogona kukonzera kukuvara kana kukanganisa mudziyo.

• This device is rated for CATII 1000 V measurements. Always adhere to safety standards for the measurement category.
• YAMBIRO: To avoid electrical shock, do not open the case. There are no user-serviceable parts inside.
• To avoid personal injury or damage to the instrument, install quick-acting fuses with amp/voltage ratings shown on the device.
• Usashandise mudziyo wacho kana uchiita sewakakuvara kana kuti usiri kushanda zvakanaka.
• Iva nechokwadi chekufema kwakakodzera panguva yekushanda.

3. Package Zviri mukati

Tarisa kuti zvinhu zvese zvakanyorwa pazasi zvinosanganisirwa mupakeji yako:

• VOLTCRAFT DSO-2072H Handheld Oscilloscope
• Oscilloscope Probe and Adjustment Tool
• BNC to Alligator Clip Cable
• Multimeter Test Leads (one black, one red)
• USB Cable
• Quick Start Guide
• Soft Protective Case
• CD with Software and English User Manual

4. Chigadzirwa Pamusoroview

4.1 Front Panel uye Display

The device features a 3.5-inch (8.89 cm) LCD color display with a resolution of 320 x 240 pixels. The front panel includes various function buttons and input terminals for operation.

Mufananidzo 4.1: Pamberi Panel Kurongwa

• Ratidza: Shows waveform, measurement readings, and menu options.
• Mabhatani Ebasa (F1-F4): Mabhatani anoenderana nemamiriro ezvinhu ekushandisa menyu.
• Modhi: Inochinja pakati peOscilloscope, Multimeter, uye Waveform Generator modes.
• CH1/2: Selects or controls oscilloscope channels.
• HOR: Adjusts horizontal scale/time base.
• Sevha: Saves waveform data or settings.
• System: Accesses system settings and configurations.
• Trig/Δ: Controls trigger settings or delta measurements.
• Auto: Auto-sets oscilloscope or multimeter parameters for quick measurements.
• Pima Range: Adjusts measurement range in multimeter mode.
• Navigation Keys (Up/Down/Left/Right/Enter): Yekufambisa menyu uye kugadzirisa ma parameter.
• Bhatani reSimba: Inobatidza kana kudzima mudziyo.
• Tamba/Kumbomira: Starts or stops waveform acquisition.

4.2 Input Terminals

• A (Amperes): Input for high current measurements (Max 10A, Fused).
• mA (Miriamperes): Input for low current measurements (Max 200mA, Fused).
• COM (Yakajairika): Common return terminal for all measurements.
• VΩ+C (Volts, Ohms, Capacitance): Input yevoltage, resistance, capacitance, continuity, and diode measurements (600V CAT III).

4.3 Rear Panel

The rear panel provides information about the device model, battery specifications, and important warnings.

Mufananidzo 4.2: Rear Panel

• Muenzaniso Nha.: DSO-2072H
• Li-ion cell: 3.7V, 2200 mAh, 8.14 Wh
• USB Type-C Port: Yekuchaja uye kutumira data.

5. Setup

5.1 Kubatidza/Kudzima

Kuti ubatidze mudziyo, dzvanya uye ubate iyo Simba bhatani kusvika chiratidziro chapenya. Kuti udzime, dzvanya wobata bhatani Simba bhatani zvakare kusvikira chiratidziro chadzima.

5.2 Kuchaja Bhatiri

Connect the device to a USB power source using the provided USB Type-C cable. The battery indicator on the display will show charging status. Ensure the device is fully charged before initial use for optimal battery life.

5.3 Connecting Probes/Leads

For oscilloscope measurements, connect the oscilloscope probe to the BNC input. For multimeter measurements, insert the red test lead into the VΩ+C terminal and the black test lead into the COM terminal. For current measurements, use the A or mA terminals as appropriate.

6. Operating Instructions

6.1 Digital Oscilloscope Function

The DSO-2072H operates as a 2-channel digital oscilloscope with a maximum bandwidth of 70 MHz and a sampling rate of 250 MS/s. It features an 8K record length and 8-bit vertical resolution.

• Press Mode to select Oscilloscope mode.
• Shandisa CH1/2 to select the active channel or adjust channel settings.
• Adjust the horizontal time base using the HORO button and navigation keys.
• Configure trigger settings with the Trig/Δ bhatani.
• Press Auto for automatic waveform scaling and triggering.

6.2 Basa reMamita Akawanda

The integrated multimeter supports measurements for voltage, current, resistance, capacitance, continuity, and diode testing, with a 20,000-count display and TRMS capability.

• Press Mode to select Multimeter mode.
• Shandisa iyo Measure Range button or navigation keys to select the desired measurement type (V, A, Ω, F, continuity, diode).
• The Auto function can simplify the measurement process by automatically selecting the appropriate range.

6.3 Waveform Generator Function

The device includes a single-channel waveform generator with a maximum frequency output of 25 MHz, a sampling rate of 125 MS/s, 0.1 Hz frequency resolution, 14-bit vertical resolution, and 8K waveform length.

• Press Mode to select Waveform Generator mode.
• Use the function buttons and navigation keys to configure waveform type, frequency, ampLitude, uye offset.

6.4 Saving Data and System Settings

• Press Sevha to store current waveform data or measurement results.
• Press System to access and adjust general device settings, display options, and calibration.

7. Kuchengeta

Proper maintenance ensures the longevity and accuracy of your VOLTCRAFT DSO-2072H.

• Kuchenesa: Shandisa jira rakapfava, rakaoma kuchenesa mudziyo. Usashandise abrasive cleaners kana solvents.
• Kuchengeta: Chengetedza mudziyo munzvimbo inotonhorera, yakaoma kure nechiedza chezuva uye tembiricha yakanyanyisa.
• Fuse Replacement: If a fuse blows, replace it only with a quick-acting fuse of the specified amp/voltage rating as indicated on the device's rear panel or in the full manual.

8. Kugadzirisa matambudziko

Kana ukasangana nematambudziko nemudziyo wako, tarisa kune anotevera akajairika mhinduro:

• Mudziyo haubatike: Ensure the battery is charged. Connect the USB cable to a power source and allow it to charge for some time.
• Hapana waveform yakaratidzwa: Check probe connections. Ensure the input signal is within the device's measurement range. Try using the Auto basa.
• Kuverengwa kwe multimeter kusina kururama: Verify that the test leads are correctly inserted into the appropriate terminals (VΩ+C, A, mA, COM) for the measurement type. Ensure the correct measurement range is selected.
• Mudziyo unodzima kana kusadaira: Try restarting the device by holding the Simba button. If the issue persists, refer to the full user manual on the provided CD for advanced troubleshooting.

9. Zvinotsanangurwa

10. Warranty uye Tsigiro

For detailed warranty information and technical support, please refer to the full user manual and software provided on the included CD. You can also visit the official VOLTCRAFT website kuti uwane rumwe rubatsiro.

Mugadziri: VOLTCRAFT