Jaycar QC1938

Manwal tal-Utent tal-Oxxilloskopju Diġitali Jaycar Digitech QC1938 100MHz

1. Introduzzjoni

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. Informazzjoni dwar is-Sigurtà

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

  • Sors tal-Enerġija: Connect the oscilloscope only to the power source specified in this manual.
  • L-ertjar: Ensure the instrument is properly grounded to prevent electric shock.
  • Sondi: Use only probes supplied or recommended by the manufacturer. Ensure probes are rated for the voltage qed jitkejjel.
  • Ventilazzjoni: Timblokkax il-fetħiet tal-ventilazzjoni. Kun żgur li jkun hemm fluss tal-arja adegwat madwar l-istrument.
  • Ambjent: Operate the oscilloscope in a dry environment. Avoid exposure to moisture, dust, or extreme temperatures.
  • Servizzi: Refer all servicing to qualified service personnel. Do not attempt to repair the instrument yourself.

3. Kontenut tal-Pakkett

Iċċekkja li l-oġġetti kollha elenkati hawn taħt huma preżenti fil-pakkett tiegħek:

  • Jaycar Digitech QC1938 Digital Oscilloscope
  • 10:1 Passive Probe with 1.5m lead
  • 2 x BNC to Clip Test Leads
  • Cable USB
  • Ċomb tal-Qawwa
  • Manwal għall-Utent (dan id-dokument)

4. Prodott Aktarview

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.

Quddiem view of the Digitech QC1938 Digital Oscilloscope displaying a sine wave on its screen.
Figura 4.1: Quddiem 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.
Angolat view of the Digitech QC1938 Digital Oscilloscope, highlighting the side ventilation and handle.
Figura 4.2: Angolat view of the Digitech QC1938 Digital Oscilloscope. This perspective emphasizes the robust build, integrated handle for portability, and side ventilation grilles.
Angolat view of the Digitech QC1938 Digital Oscilloscope displaying a complex waveform.
Figura 4.3: Angolat ieħor view of the Digitech QC1938 Digital Oscilloscope. The screen displays a different waveform, demonstrating the device's capability to visualize various signal types.

Karatteristiċi ewlenin:

  • 7-inch TFT color LCD screen with 800 x 480 pixel resolution
  • Two independent input channels
  • 100MHz bandwidth and 1GSa/s samprata tal-linarda
  • 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. Setup

5.1 Konnessjoni tal-Enerġija

  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 Konnessjoni tas-Sonda

  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. Istruzzjonijiet Operattivi

6.1 Operazzjoni Bażika

  • 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.
  • Kontrolli Vertikali (VOLTS/DIV, POŻIZZJONI): Use the VOLTS/DIV knobs to adjust the vertical scale (voltage per division) for each channel. The POSITION knobs shift the waveform vertically.
  • Kontrolli Orizzontali (SEK/DIV, POŻIZZJONI): Use the SEC/DIV knob to adjust the horizontal scale (time per division). The horizontal POSITION knob shifts the waveform horizontally.
  • Livell Trigger: Adjust the 'TRIGGER LEVEL' knob to set the voltage level at which the oscilloscope captures a waveform.

6.2 Funzjonijiet Avvanzati

  • Ġeneratur tal-forma tal-mewġ: 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.
  • Modi ta' Trigger: 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.
  • Kejl: The device offers 32 types of automatic measurements with real-time statistics (maximum, minimum, standard deviation, etc.). Access these via the 'MEASURE' menu.
  • Konnettività 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. Manutenzjoni

7.1 Tindif

To clean the instrument, use a soft cloth dampened 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 Ħażna

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 Issolvi l-problemi

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

ProblemaKawża PossibbliSoluzzjoni
Ebda qawwaPower cable not connected; Power outlet faulty; Power button not pressedCheck power cable connection; Test power outlet; Press power button firmly
L-ebda forma ta' mewġa murijaProbe 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'
Forma ta' mewġa instabbliIncorrect trigger settings; No stable trigger sourceAdjust trigger level; Select appropriate trigger mode; Ensure a stable signal source
Id-drajv USB mhux rikonoxxutUSB drive formatted incorrectly; Drive not fully insertedEnsure USB drive is FAT32 formatted; Re-insert USB drive firmly

Jekk il-problema tippersisti wara li tipprova dawn is-soluzzjonijiet, jekk jogħġbok ikkuntattja l-appoġġ għall-klijenti.

9. Speċifikazzjonijiet

ParametruSpeċifikazzjoni
Wiri7 pulzier TFT Kulur LCD
Riżoluzzjoni800 x 480 pixel
Tip ta 'WiriPoint, Vector
Kanali2
Bandwidth100 MHz
SampRata tal-linardaUp to 1 GSa/s
Profond tal-Memorja8M (single channel)
Medda Vertikali2mV / div ~ 10V / div
Riżoluzzjoni Vertikali8-il bit
Ġeneratur tal-forma tal-mewġSine, Pjazza, Ramp, Exponential, Noise, DC
InterfaceUSB Host, USB Device
Piż1.9 kg
Dimensjonijiet (L x H x W)318mm x 150mm x 110mm

10. Garanzija u Appoġġ

Għal informazzjoni dwar il-garanzija u appoġġ tekniku, jekk jogħġbok irreferi għad-dokumentazzjoni pprovduta fil-ħin tax-xiri jew ikkuntattja lill-bejjiegħ tiegħek. Żomm il-prova tax-xiri tiegħek għal talbiet ta' garanzija.

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