1. Johdanto
The UNI-T UTD2152CEX is a high-performance digital storage oscilloscope designed for precise waveform analysis and measurement. This device features a 150MHz bandwidth across 2 channels, a 1GSa/s real-time sampling rate, and a wide vertical range from 1mV/div to 20V/div. It is equipped with a 7-inch TFT LCD display, offering clear visualization of waveforms and measurement data. This manual provides essential information for the safe and effective operation of your oscilloscope.
Key features include automatic measurement of 32 waveform parameters, a unique waveform record and replay function, and support for plug-and-play USB storage for data transfer and system software upgrades. Its versatile design makes it suitable for various applications, including serial data analysis, jitter analysis, data storage device testing, and general electronics design, maintenance, and troubleshooting.
2. Turvallisuustiedot
Please read all safety instructions carefully before operating the UNI-T UTD2152CEX oscilloscope. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Virtalähde: Ensure the oscilloscope is connected to a power source that matches the specified voltage and frequency requirements. Use only the provided power cord.
- Maadoitus: The oscilloscope must be properly grounded to prevent electric shock. Do not defeat the grounding feature of the power plug.
- Ympäristö: Käytä laitetta kuivassa ja hyvin ilmastoidussa tilassa. Vältä altistumista kosteudelle, äärimmäisille lämpötiloille tai suoralle auringonvalolle.
- Koettimet: Use only probes designed for the oscilloscope and ensure they are correctly connected before making measurements. Verify the probe's voltage rating matches or exceeds the circuit being tested.
- Huolto: Refer to the maintenance section for cleaning and care instructions. Do not attempt to service the device yourself; contact qualified personnel for repairs.
- Ilmanvaihto: Do not block the ventilation openings on the device. Adequate airflow is essential to prevent overheating.
3. Pakkauksen sisältö
Verify that all items listed below are included in your UNI-T UTD2152CEX oscilloscope kit:
Kuva 3.1: Included accessories for the UTD2152CEX oscilloscope.
- UNI-T UTD2152CEX Digital Storage Oscilloscope Unit
- Probes (1 pair)
- Sprung Hooks (2 pieces)
- IC Tips (2 pieces)
- Elastical Contact Ground (1 piece)
- Adjustment Tool (1 piece)
- Marker Rings (4 pieces)
- USB-kaapeli (1 kpl)
- USA Standard Power Cord (1 piece)
- Käyttöopas (tämä asiakirja)
4. Tuote ohiview
The UNI-T UTD2152CEX features a user-friendly interface with a large display and intuitive controls. Familiarize yourself with the main components:
4.1 Etupaneeli
Kuva 4.1: Edessä view of the UTD2152CEX oscilloscope, showing the display, control knobs, and input channels.
The front panel includes the 7-inch TFT LCD display, various function buttons (e.g., MEASURE, ACQUIRE, STORAGE, CURSOR, DISPLAY, UTILITY, AUTO), vertical and horizontal controls, trigger controls, and input channels (CH1, CH2). A USB host port is located on the front for convenient data transfer.
4.2 Takapaneeli
Kuva 4.2: Takaosa view of the UTD2152CEX oscilloscope, highlighting the USB Device port and Pass/Fail output.
The rear panel houses the power input, a USB Device port for PC communication, and a Pass/Fail output connector. Ensure proper ventilation around these areas during operation.
4.3 Mitat
Kuva 4.3: Physical dimensions of the UTD2152CEX oscilloscope.
The approximate dimensions of the oscilloscope are 12.2 inches (31.1 cm) in width, 5.9 inches (15.2 cm) in height, and 4.8 inches (12.4 cm) in depth.
5. Asennus
Follow these steps for initial setup of your UNI-T UTD2152CEX oscilloscope:
- Purkaminen: Carefully remove the oscilloscope and all accessories from the packaging. Retain the original packaging for future storage or transport.
- Virtaliitäntä: Connect the provided USA standard power cord to the power input on the rear panel of the oscilloscope, then plug it into a grounded AC power outlet.
- Virta päälle: Press the power button located on the front panel to turn on the device. The UNI-T logo will appear on the screen during startup.
- Anturin liitäntä: Connect the oscilloscope probes to the CH1 and/or CH2 input connectors on the front panel. Ensure a secure connection.
- Koetinkorvaus: Before taking measurements, it is recommended to perform probe compensation to ensure accurate readings. Refer to the operating instructions for detailed steps on probe compensation.
6. Käyttöohjeet
This section outlines the basic operation of the UNI-T UTD2152CEX oscilloscope.
6.1 Aaltomuodon perusnäyttö
After powering on, connect a probe to an input channel (e.g., CH1) and attach the probe tip to the signal source you wish to observe. Use the AUTO button for quick automatic setup of vertical, horizontal, and trigger settings. Adjust the PYSTYSUORA (Volttia/jako) ja VAAKAA (Sec/Div) knobs to scale the waveform appropriately on the 7-inch display.
Kuva 6.1: The 7-inch TFT LCD display with 800x480 resolution provides a clear view aaltomuodoista.
6.2 Waveform Parameters and Measurements
The UTD2152CEX supports automatic measurement of 32 waveform parameters. Press the MITATA button to access the measurement menu. You can select various parameters such as Peak-to-Peak Voltage (Vpp), Frequency, Period, Rise Time, Fall Time, and more. The results are displayed on the screen for easy analysis.
Kuva 6.2: Yliview of key specifications including 150MHz bandwidth, 1GSa/s sample rate, and 34 waveform parameters.
6.3 Liipaisinjärjestelmä
Liipaisujärjestelmä vakauttaa toistuvia aaltomuotoja ja tallentaa yksittäisiä tapahtumia. Käytä LAUKAISTA controls to set the trigger level, mode (Edge, Pulse, Video, Slope, Alternate), and source (CH1, CH2, EXT, AC Line). Proper trigger settings are crucial for observing specific events within a waveform.
6.4 Tiedon tallennus ja liitettävyys
The oscilloscope supports plug-and-play USB storage devices. Insert a USB flash drive into the front panel USB host port to save waveform data, screenshots, or instrument settings. The unique waveform record and replay function allows for capturing and reviewing transient events. The rear USB Device port enables communication with a computer for remote control and data transfer using compatible software. System software upgrades can also be performed via USB.
6.5 Monikielinen valikko
The device features a multilingual menu, allowing users to select their preferred language for operation. Access this setting through the APUOHJELMA valikosta.
7. Huolto
Proper maintenance ensures the longevity and accuracy of your UNI-T UTD2152CEX oscilloscope.
- Puhdistus: Irrota virtajohto ennen puhdistamista. Käytä pehmeää, d-sivellintä.amp cloth with mild detergent to clean the exterior. Do not use abrasive cleaners or solvents. Keep the display clean and free of dust.
- Varastointi: When not in use, store the oscilloscope in a dry, dust-free environment. Use the original packaging or a suitable carrying case to protect it from physical damage.
- Kalibrointi: Regular calibration by qualified service personnel is recommended to maintain measurement accuracy.
- Anturin hoito: Handle probes carefully. Avoid bending or stressing the cables. Store them properly to prevent damage to the tips and connectors.
8. Vianmääritys
This section provides solutions to common issues you might encounter with your oscilloscope.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ei näyttöä virran kytkemisen jälkeen | Power cord not connected; Power switch off; Faulty power outlet | Tarkista virtajohdon liitäntä; Varmista, että virtakytkin on ON-asennossa; Testaa pistorasiaa toisella laitteella. |
| Ei aaltomuotoa näytettynä | Probe not connected; Input signal too small/large; Incorrect vertical/horizontal settings; Incorrect trigger settings | Connect probe securely; Adjust Volts/Div and Sec/Div; Use AUTO button; Adjust trigger level and mode. |
| Epävakaa aaltomuoto | Incorrect trigger settings; Noisy signal source | Adjust trigger level and mode; Ensure proper grounding of the signal source and oscilloscope. |
| USB storage not recognized | Incompatible USB device; USB device faulty; Incorrect file järjestelmän muoto | Ensure USB device is FAT32 formatted; Try a different USB device; Check USB port for damage. |
If the problem persists after attempting these solutions, please contact UNI-T customer support or a qualified service technician.
9. Tekniset tiedot
Detailed technical specifications for the UNI-T UTD2152CEX Digital Storage Oscilloscope:
- Malli: UTD2152CEX
- Kanavat: 2
- Kaistanleveys: 150 MHz
- Sampling hinta: 1 GSa/s (reaaliaikainen)
- Pystysuuntainen alue: 1 mV/div - 20 V/div
- Aaltomuodon parametrit: Automatic measurement of 32 parameters
- Aaltomuodon sieppausnopeus: 5,000 XNUMX wfms/s
- Säilytyssyvyys: 64 XNUMX pistettä
- Näyttö: 7-inch TFT LCD, WVGA (800x480 resolution)
- Liitettävyys: USB Host (front), USB Device (rear)
- Erikoisominaisuudet: Unique waveform record and replay function, supports USB drive system software upgrade, multilingual menu.
- Mitat (P x L x K): Noin 12.2 x 4.8 x 5.9 tuumaa (31.1 x 12.4 x 15.2 cm)
- Paino: Noin 6.24 puntaa (2.83 kg)
10. Takuu ja tuki
UNI-T products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official UNI-T websivusto.
For technical support, troubleshooting assistance, or service inquiries, please contact UNI-T customer service through their official channels. Keep your purchase receipt and product serial number handy when contacting support.
