1. Bubuka
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. Émbaran Kasalametan
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.
- Sasayogian tanaga: Ensure the oscilloscope is connected to a power source that matches the specified voltage and frequency requirements. Use only the provided power cord.
- Grounding: The oscilloscope must be properly grounded to prevent electric shock. Do not defeat the grounding feature of the power plug.
- Lingkungan: Operate the device in a dry, well-ventilated area. Avoid exposure to moisture, extreme temperatures, or direct sunlight.
- Sigana: 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.
- Pangropéa: Refer to the maintenance section for cleaning and care instructions. Do not attempt to service the device yourself; contact qualified personnel for repairs.
- Ventilasi: Do not block the ventilation openings on the device. Adequate airflow is essential to prevent overheating.
3. Eusi Paket
Verify that all items listed below are included in your UNI-T UTD2152CEX oscilloscope kit:

Gambar 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)
- Kabel USB (1 buah)
- USA Standard Power Cord (1 piece)
- Manual pangguna (dokumén ieu)
4. Produk Langkungview
The UNI-T UTD2152CEX features a user-friendly interface with a large display and intuitive controls. Familiarize yourself with the main components:
4.1 Panel payun

Gambar 4.1: Hareupeun 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 Panel tukang

Gambar 4.2: Tukangeun 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 Ukuran

Gambar 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. Setélan
Follow these steps for initial setup of your UNI-T UTD2152CEX oscilloscope:
- Ngabongkar bungkusan: Carefully remove the oscilloscope and all accessories from the packaging. Retain the original packaging for future storage or transport.
- Sambungan Daya: 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.
- Daya Hurung: 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.
- Sambungan Probe: Connect the oscilloscope probes to the CH1 and/or CH2 input connectors on the front panel. Ensure a secure connection.
- Kompensasi Probe: 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. Parentah Operasi
This section outlines the basic operation of the UNI-T UTD2152CEX oscilloscope.
6.1 Tampilan Gelombang Dasar
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 OTOMATIS button for quick automatic setup of vertical, horizontal, and trigger settings. Adjust the SUKSES (Volt/Div) sareng HORIZONTAL (Sec/Div) knobs to scale the waveform appropriately on the 7-inch display.

Gambar 6.1: The 7-inch TFT LCD display with 800x480 resolution provides a clear view of waveforms.
6.2 Waveform Parameters and Measurements
The UTD2152CEX supports automatic measurement of 32 waveform parameters. Press the UKURAN 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.

Gambar 6.2: Leuwihview of key specifications including 150MHz bandwidth, 1GSa/s sample rate, and 34 waveform parameters.
6.3 Sistem Pemicu
The trigger system stabilizes repetitive waveforms and captures single-shot events. Use the PEMCICUS 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 Panyimpenan Data sareng Konéktivitas
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 Multilingual Menu
The device features a multilingual menu, allowing users to select their preferred language for operation. Access this setting through the UTILITAS ménu.
7. Pangropéa
Proper maintenance ensures the longevity and accuracy of your UNI-T UTD2152CEX oscilloscope.
- beberesih: Disconnect the power cord before cleaning. Use a soft, damp cloth with mild detergent to clean the exterior. Do not use abrasive cleaners or solvents. Keep the display clean and free of dust.
- Panyimpenan: 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.
- Kalibrasi: Regular calibration by qualified service personnel is recommended to maintain measurement accuracy.
- Perawatan Probe: Ati-ati dina nanganan probe. Ulah nepi ka ngabengkokkeun atawa neken kabelna. Simpen kalawan bener pikeun nyegah karusakan kana ujung jeung konektorna.
8. Cara ngungkulan
This section provides solutions to common issues you might encounter with your oscilloscope.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Henteu aya tampilan saatos hurung | Power cord not connected; Power switch off; Faulty power outlet | Check power cord connection; Ensure power switch is ON; Test power outlet with another device. |
| Teu aya bentuk gelombang anu ditampilkeun | 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. |
| Bentuk gelombang anu teu stabil | 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 format sistem | 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. Spésifikasi
Detailed technical specifications for the UNI-T UTD2152CEX Digital Storage Oscilloscope:
- model: UTD2152CEX
- Saluran: 2
- Bandwidth: 150 MHz
- Sampling Laju: 1 GSa/s (Real-time)
- Rentang nangtung: 1 mV/div nepi ka 20 V/div
- Parameter Gelombang: Automatic measurement of 32 parameters
- Waveform Capture Rate: 5,000 wfms/s
- Jerona Panyimpenan: 64k titik
- tampilan: 7-inch TFT LCD, WVGA (800x480 resolution)
- Konektipitas: USB Host (front), USB Device (rear)
- Fitur husus: Unique waveform record and replay function, supports USB drive system software upgrade, multilingual menu.
- Ukuran (L x W x H): Kira-kira 12.2 x 4.8 x 5.9 inci (31.1 x 12.4 x 15.2 cm)
- beurat: Kira-kira 6.24 pon (2.83 kg)
10. Garansi jeung Rojongan
Produk UNI-T diproduksi dumasar kana standar kualitas luhur sareng didukung ku garansi ti produsén. Pikeun syarat sareng katangtuan garansi khusus, mangga tingali kartu garansi anu kalebet dina produk anjeun atanapi kunjungi situs resmi UNI-T. websitus.
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.





