Tektronix TBS2074B Digitale Ossilloskoop Gebruikershandleiding

1. Inleiding

The Tektronix TBS2000B series digital oscilloscopes are designed to provide high-level signal display and measurement, which are critical functions for any oscilloscope. The TBS2074B model, with its 70MHz bandwidth and 4 channels, offers an intuitive user experience and powerful analysis capabilities. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your TBS2074B oscilloscope.

Figuur 1.1: Voorkant view of the Tektronix TBS2074B Digital Oscilloscope.

2. Sleutel kenmerke

The TBS2074B oscilloscope is equipped with features designed to enhance usability and measurement accuracy:

• Bandwidth and SampLe koers: 70MHz bandwidth with a maximum sample rate of 2GS/s (half channel) or 1GS/s (all channels).
• Groot skerm: Features a 9-inch WVGA color display with 15 horizontal divisions, allowing for 50% more signal visibility on a single screen.
• Rekordlengte: A 5M-point record length enables the capture of long-duration data.
• TekVPI Probe Interface: Supports active, differential, and current probes with automatic scaling and unit settings.
• Outomatiese metings: Includes 32 powerful automatic measurement functions for comprehensive waveform analysis.
• FFT Function: Provides fast waveform analysis capabilities.
• Search/Mark Function: Easily identify events within captured waveforms.
• HelpEverywhere: Context-sensitive help is available directly on the device.
• Built-in Handbook: An online handbook explains oscilloscope basics and operation procedures.
• Meertalige ondersteuning: User interface and front panel overlays support 10 languages.
• Verbinding: Supports Wi-Fi and 10/100BASE-T Ethernet for easy data sharing and remote control.

3. Opstelling

3.1 Uitpak

Carefully remove the oscilloscope and all accessories from the packaging. Verify that all components listed in the packing list are present and undamaged. Retain the original packaging for future transport or storage.

3.2 Aansluitkrag

Connect the provided power cord to the AC input on the rear panel of the oscilloscope and then to a suitable power outlet. Ensure the power source meets the voltage and frequency requirements specified on the device label.

Figure 3.1: Rear panel of the oscilloscope with power input and connectivity ports.

3.3 Aanvanklike aanskakeling

Press the power button located on the front panel. The oscilloscope will perform a self-test and then display the main waveform screen. Allow a few moments for the system to fully initialize.

4. Operasie

4.1 Gebruikerskoppelvlak verbyview

The TBS2074B features a large 9-inch display and an intuitive front panel with dedicated controls for vertical, horizontal, and trigger settings. Navigation buttons and a rotary knob allow for easy menu access and parameter adjustment.

Figure 4.1: The oscilloscope display highlighting the 15 horizontal divisions for extended signal view.

4.2 Basiese Metings

Om 'n basiese meting uit te voer:

1. Connect the appropriate probe to one of the input channels (CH1-CH4) on the front panel.
2. Connect the probe tip to the circuit point you wish to measure.
3. Adjust the vertical scale (Volts/Div) and horizontal scale (Sec/Div) knobs to display the waveform clearly.
4. Use the Trigger controls to stabilize the waveform on the screen.
5. Press the 'Measure' button to access automatic measurement options.

Figure 4.2: Connecting probes to the oscilloscope input channels.

4.3 Gevorderde funksies

The TBS2074B offers advanced analysis tools:

• Outomatiese metings: Select from 32 different automatic measurements (e.g., Peak-to-Peak, Frequency, Rise Time) to quickly quantify waveform characteristics.
• FFT Analysis: Use the Fast Fourier Transform (FFT) function to analyze the frequency components of your signal.
• Search/Mark: Utilize the search and mark feature to automatically identify and navigate to specific events or anomalies within a long waveform record.

Figure 4.3: The automatic measurement selection menu on the oscilloscope display.

Figure 4.4: Waveform display demonstrating the search and mark function.

5. Konnektiwiteit

The TBS2074B offers various connectivity options for data transfer and remote control:

• Front Panel USB 2.0 Host Port: Easily save waveform data, screenshots, or instrument settings to a USB flash drive.
• Rear Panel USB 2.0 Device Port: Connect the oscilloscope to a PC for remote control and data transfer using compatible software.
• 10/100BASE-T Ethernet Port: Enables remote control and data sharing over a local area network (LAN).
• Wi-Fi-koppelvlak: Supports wireless communication for convenient data access and sharing.

Figuur 5.1: Close-up view of the rear panel connectivity ports.

Figure 5.2: The oscilloscope connected to a laptop for data transfer or remote control.

6. Onderhoud

6.1 Skoonmaak

To maintain the performance and appearance of your oscilloscope, regularly clean the exterior surfaces. Use a soft, damp cloth with a mild detergent. Avoid abrasive cleaners or solvents that could damage the plastic components or display.

6.2 Berging

When not in use, store the oscilloscope in a clean, dry environment, away from direct sunlight and extreme temperatures. If storing for extended periods, it is recommended to use the original packaging or a protective case.

7. Probleemoplossing

This section provides solutions to common issues you might encounter with your TBS2074B oscilloscope.

If you encounter issues not covered here, or if the suggested solutions do not resolve the problem, please contact Tektronix customer support.

8. Spesifikasies

Detailed technical specifications for the Tektronix TBS2074B Digital Oscilloscope:

9. Waarborg en Ondersteuning

Tektronix products are designed for reliability and performance. For information regarding warranty coverage, technical support, and service, please refer to the official Tektronix website or contact your local Tektronix representative. Keep your purchase receipt as proof of purchase for warranty claims.

For further assistance, visit the official Tektronix support page: www.tek.com/support