1. Giriş
The OWON HDS25 is a compact, multi-functional handheld device integrating a 2-channel oscilloscope and a 20,000-count multimeter. Designed for portability and versatility, it features a 3.5-inch LCD display, USB Type-C connectivity for charging and data transfer, and supports SCPI commands for remote control. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your HDS25 device.
2. Ürün Bittiview
2.1 Temel Özellikler
- 3'si 1 arada İşlevsellik: Combines a 2-channel oscilloscope and a 20,000-count True RMS multimeter.
- Osiloskop: 25MHz bandwidth, 250MSa/s real-time sample rate, 8K record length.
- Multimetre: AC/DC hacmini ölçertage, AC/DC akım, direnç, kapasitans, diyot ve süreklilik.
- Görüntülemek: 3.5 inç yüksek çözünürlüklü LCD.
- Bağlantı: USB Type-C for charging and PC communication, supports SCPI commands.
- Taşınabilirlik: Compact design with approximately 4 hours of continuous battery operation.
2.2 Cihaz Bileşenleri
The following image illustrates the main components of the OWON HDS25 device:
The device features a central 3.5-inch LCD screen for waveform display and measurement readings. Below the screen are function buttons (F1-F4), mode selection buttons (Mode, CH1/2, HOR, System, Save, Auto, Trig/Δ, Power, Play/Pause), and a directional pad for navigation. At the bottom, there are input jacks for current (A, mA), common ground (COM), and voltage/resistance/capacitance (VΩ+C) measurements.
2.3 Dahil Aksesuarlar
- USB C Tipi Kablo
- Osiloskop Probları (2)
- Prob Ayarlama Aleti
- Multimetre Test Uçları
- Koruyucu Çanta
3. Kurulum
3.1 Cihazı Şarj Etme
Before initial use, fully charge the device using the provided USB Type-C cable and a compatible power adapter (not included). The charging indicator on the device will show the charging status.
3.2 Connecting Probes and Leads
- Osiloskop Probları: Connect the BNC connector of the oscilloscope probes to the CH1 and CH2 input ports on the top of the device. Ensure a secure connection.
- Multimetre Test Uçları: For multimeter functions, insert the red test lead into the VΩ+C jack and the black test lead into the COM jack. For current measurements, use the A or mA jacks as appropriate.
3.3 Açma/Kapatma
Basılı tutun Güç button (usually marked with a circle and vertical line symbol) to turn the device on or off.
4. Kullanım Talimatları
4.1 Genel Navigasyon
- Kullanın Mod button to switch between Oscilloscope and Multimeter modes.
- The directional pad (up, down, left, right) is used to navigate menus and adjust parameters.
- Düğmeler F1 ile F4 correspond to on-screen menu options.
- The Sistem button accesses system settings.
- The Kaydetmek button allows saving waveforms or measurement data.
4.2 Osiloskop Modu
In Oscilloscope mode, the device displays real-time waveforms. Use the following controls:
- BÖLÜM 1/2: Selects the active channel or displays both.
- HOR (Horizontal): Adjusts the time base (horizontal scale) of the waveform.
- Dikey Ölçek: Use the directional pad (up/down) to adjust the voltage scale for the selected channel.
- Trig/Δ (Trigger): Configures trigger settings (edge, level, mode) to stabilize the waveform display.
- Otomatik: Automatically adjusts vertical, horizontal, and trigger settings for a stable waveform display.
- Oynat/Duraklat: Freezes or resumes the waveform acquisition.
4.3 Multimetre Modu
In Multimeter mode, the device functions as a digital multimeter. Use the directional pad to select the desired measurement function (Voltage, Current, Resistance, etc.). Ensure the test leads are connected to the correct input jacks for the selected measurement type.
- Cilttage Ölçümü (V): Kabloları devreye paralel olarak bağlayın.
- Current Measurement (A/mA): Connect leads in series with the circuit. Ensure correct jack selection (A or mA) based on expected current.
- Direnç Ölçümü (Ω): Connect leads across the component when power is off.
- Süreklilik/Diyot: For checking circuit continuity or diode function.
- Kapasitans Ölçümü (F): Connect leads across the capacitor when power is off.
5. Bakım
5.1 Temizlik
Cihazın dış yüzeyini yumuşak bir bezle silin.amp cloth. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from all power sources and measurement circuits before cleaning.
5.2 Pil Bakımı
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, especially if it will be stored for an extended period. Store the device in a cool, dry place.
5.3 Depolama
When not in use, store the HDS25 in its protective bag in a clean, dry environment away from direct sunlight, extreme temperatures, and high humidity.
6. Sorun Giderme
If you encounter issues with your OWON HDS25, refer to the following common problems and solutions:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Cihaz açılmıyor. | Low battery or faulty power button. | Cihazı en az 30 dakika şarj edin. Hala yanıt vermiyorsa, destek ekibiyle iletişime geçin. |
| Osiloskop modunda dalga formu görüntülenmiyor. | Incorrect probe connection, wrong vertical/horizontal scale, or trigger settings. | Probların güvenli bir şekilde bağlı olduğundan emin olun. Basın. Otomatik button. Adjust vertical (voltage) and horizontal (time) scales. Check trigger level. |
| Multimetre ölçümleri hatalı veya sıfır. | Incorrect lead connection, wrong measurement function selected, or open circuit. | Verify test leads are in the correct jacks for the selected function. Ensure proper connection to the circuit. Check for open circuits. |
| Cihaz donuyor veya tepkisizleşiyor. | Yazılım hatası. | Perform a soft reset by holding the power button until the device turns off, then restart. If the issue persists, contact support. |
7. Özellikler
| Özellik | Şartname |
|---|---|
| Örnek | HDS25 |
| Bant genişliği | 25 MHz |
| Kanallar | 2 |
| Sample Oranı | 250 MSa/s |
| Kayıt Uzunluğu | 8K |
| Multimetre Sayımları | 20,000 |
| Görüntülemek | 3.5 inç LCD |
| Bağlantı | USB Tip-C (şarj ve veri) |
| Pil Ömrü | Yaklaşık 4 saat |
| Sertifikalar | CE, RoHS, UL |
| Dahil Öğeler | USB cable, probes, probe adjustment tool, multimeter leads, bag |
8. Garanti ve Destek
8.1 Garanti Bilgileri
The OWON HDS25 comes with a 3 yıllık üretici garantisi for the main unit and a 1 yıllık garanti for included accessories. Please retain your proof of purchase for warranty claims.
8.2 Müşteri Desteği
For technical assistance, troubleshooting, or warranty inquiries, please contact OWON customer support. You can also find the latest user manual and support resources on the official OWON webalan (owon.co.jp) or on the product page where you purchased the device.