Jaycar QC1938

Jaycar Digitech QC1938 100MHz Digital Oscilloscope Pamaké Manual

1. Bubuka

This manual provides detailed instructions for the safe and effective operation of your Jaycar Digitech QC1938 100MHz Digital Oscilloscope. Please read this manual thoroughly before using the device to ensure proper setup, operation, and maintenance. Retain this manual for future reference.

2. Émbaran Kasalametan

Observe the following safety precautions to prevent injury and avoid damage to the instrument or any products connected to it.

  • Sumber Daya: Connect the oscilloscope only to the power source specified in this manual.
  • Grounding: Pastikeun instrumen dihubungkeun ka ground anu leres pikeun nyegah sengatan listrik.
  • Sigana: Use only probes supplied or recommended by the manufacturer. Ensure probes are rated for the voltage diukur.
  • Ventilasi: Do not block ventilation openings. Ensure adequate airflow around the instrument.
  • Lingkungan: Operate the oscilloscope in a dry environment. Avoid exposure to moisture, dust, or extreme temperatures.
  • Palayanan: Refer all servicing to qualified service personnel. Do not attempt to repair the instrument yourself.

3. Eusi Paket

Pastikeun yén sadaya item anu didaptarkeun di handap aya dina pakét anjeun:

  • Jaycar Digitech QC1938 Digital Oscilloscope
  • 10:1 Passive Probe with 1.5m lead
  • 2 x BNC to Clip Test Leads
  • Kabel USB
  • Diterangkeun Kakuatan
  • Manual pangguna (dokumén ieu)

4. Produk Langkungview

The Jaycar Digitech QC1938 is a 100MHz Digital Oscilloscope designed for precise electronic measurements. It features a 7-inch color LCD screen, two independent channels, and a built-in waveform generator.

Hareupeun view of the Digitech QC1938 Digital Oscilloscope displaying a sine wave on its screen.
Gambar 4.1: Hareupeun view of the Digitech QC1938 Digital Oscilloscope. This image shows the main display, control knobs, function buttons, and input connectors for channels 1 and 2, along with the USB port.
Angled view of the Digitech QC1938 Digital Oscilloscope, highlighting the side ventilation and handle.
Gambar 4.2: Angled view of the Digitech QC1938 Digital Oscilloscope. This perspective emphasizes the robust build, integrated handle for portability, and side ventilation grilles.
Angled view of the Digitech QC1938 Digital Oscilloscope displaying a complex waveform.
Gambar 4.3: Lain angled view of the Digitech QC1938 Digital Oscilloscope. The screen displays a different waveform, demonstrating the device's capability to visualize various signal types.

Fitur konci:

  • 7-inch TFT color LCD screen with 800 x 480 pixel resolution
  • Two independent input channels
  • 100MHz bandwidth and 1GSa/s samplaju ling
  • 8M memory depth (single channel)
  • Integrated 25MHz waveform generator (Sine, Square, Ramp, Exponential, Noise, DC)
  • Auto scale function for automatic sine and square wave detection
  • 14 trigger modes including Edge, Pulse, Video, Slope, Overtime, Window, Pattern, Interval, Under Amp, UART, LIN, CAN, SPI, and IIC
  • 5 serial protocol triggers and decodes: RS232/UART, I2C, SPI, CAN, and LIN
  • Two 3-digit digital voltmeters and a 6-digit hardware frequency indicator
  • 32 types of auto measurements with real-time statistics
  • USB Host/Device interface for computer control and data storage

5. Setélan

5.1 Sambungan Daya

  1. Connect the supplied power lead to the power input on the rear panel of the oscilloscope.
  2. Plug the other end of the power lead into a grounded AC power outlet.
  3. Press the power button on the front panel to turn on the oscilloscope.

5.2 Sambungan Panyilidikan

  1. Connect the BNC connector of the passive probe to either Channel 1 (CH1) or Channel 2 (CH2) input on the front panel.
  2. Attach the ground clip of the probe to the circuit's ground point.
  3. Connect the probe tip to the test point in your circuit.
  4. Ensure the probe's attenuation setting (e.g., 1X or 10X) matches the setting on the oscilloscope for accurate readings.

6. Parentah Operasi

6.1 Operasi Dasar

  • Auto Scale: Press the 'AUTO SET' button to automatically adjust vertical, horizontal, and trigger settings for a stable waveform display. This function detects sine and square waves automatically.
  • Vertical Controls (VOLTS/DIV, POSITION): Use the VOLTS/DIV knobs to adjust the vertical scale (voltage per division) for each channel. The POSITION knobs shift the waveform vertically.
  • Horizontal Controls (SEC/DIV, POSITION): Use the SEC/DIV knob to adjust the horizontal scale (time per division). The horizontal POSITION knob shifts the waveform horizontally.
  • Tingkat pemicu: Adjust the 'TRIGGER LEVEL' knob to set the voltage level at which the oscilloscope captures a waveform.

6.2 Fungsi Maju

  • Generator gelombang: Access the waveform generator menu to select and configure output waveforms such as Sine, Square, Ramp, Exponential, Noise, and DC. Connect the 'WAVE GEN' output to your circuit.
  • Modeu pemicu: Utilize the 14 available trigger modes (Edge, Pulse, Video, Slope, Overtime, Window, Pattern, Interval, Under Amp, UART, LIN, CAN, SPI, IIC) to capture specific events. Select modes via the 'TRIGGER' menu.
  • Serial Protocol Decoding: The oscilloscope supports decoding for RS232/UART, I2C, SPI, CAN, and LIN protocols. Configure these settings in the 'DECODE' menu to view decoded data.
  • Pangukuran: The device offers 32 types of automatic measurements with real-time statistics (maximum, minimum, standard deviation, etc.). Access these via the 'MEASURE' menu.
  • Konektipitas USB: Connect a USB thumb drive to the USB Host port to save oscilloscope setups, waveforms, reference waveforms, CSV files, and images. The USB Device port allows for remote control from a computer using SCPI commands.

7. Pangropéa

7.1 beberesih

Pikeun ngabersihkeun alatna, anggo lawon lemesampened with a mild detergent solution. Do not use abrasive cleaners or solvents that could damage the casing or screen. Ensure the device is powered off and unplugged before cleaning.

7.2 Panyimpenan

When not in use, store the oscilloscope in a dry, dust-free environment away from direct sunlight and extreme temperatures. Use the original packaging or a suitable case for protection during transport.

8. Cara ngungkulan

If you encounter issues with your oscilloscope, refer to the following common problems and solutions:

MasalahMungkin Cukang lantarananaSolusi
Taya kakuatanPower cable not connected; Power outlet faulty; Power button not pressedCheck power cable connection; Test power outlet; Press power button firmly
Teu aya bentuk gelombang anu ditampilkeunProbe not connected; Incorrect input channel selected; Vertical/Horizontal scale incorrect; Trigger level too high/lowConnect probe to CH1/CH2; Select correct channel; Adjust VOLTS/DIV and SEC/DIV; Adjust TRIGGER LEVEL or use 'AUTO SET'
Bentuk gelombang anu teu stabilIncorrect trigger settings; No stable trigger sourceAdjust trigger level; Select appropriate trigger mode; Ensure a stable signal source
USB drive teu dipikawanohUSB drive formatted incorrectly; Drive not fully insertedEnsure USB drive is FAT32 formatted; Re-insert USB drive firmly

Lamun masalah persists sanggeus nyobian solusi ieu, mangga ngahubungan rojongan customer.

9. Spésifikasi

ParameterSpésifikasi
tampilan7 inci TFT Warna LCD
Resolusi800 x 480 piksel
Tipe tampilanPoint, Vector
Saluran2
Bandwidth100 MHz
Sampling LajuUp to 1 GSa/s
Jerona mémori8M (single channel)
Rentang nangtung2mV / div ~ 10V / div
Resolusi nangtung8 bit
Generator gelombangSinus, Square, Ramp, Exponential, Noise, DC
PanganteurUSB Host, USB Device
Beurat1.9 kg
Ukuran (L x W x H)318mm x 150mm x 110mm

10. Garansi jeung Rojongan

Kanggo inpormasi garansi sareng dukungan téknis, mangga tingal dokuméntasi anu disayogikeun nalika mésér atanapi hubungi pangecér anjeun. Simpen bukti pameseran anjeun kanggo klaim garansi.

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