1. المقدمة
The JOY-IT JT-OMS01 is a versatile 3-in-1 portable device combining a dual-channel oscilloscope, a precise multimeter, and a versatile signal generator. Designed for flexibility in measurement and signal generation, it is suitable for both desktop use and on-the-go applications. Its robust casing and integrated stand ensure stability. The bright 7.11 cm (2.8") display provides clear measurement waveforms, which can be saved as screenshots.
تتضمن الميزات الرئيسية ما يلي:
- Compact 3-in-1 device: Oscilloscope, Multimeter, Signal Generator.
- Bright 7.11 cm (2.8") display for clear measurement waveforms.
- Dual-channel oscilloscope with 50 MHz bandwidth.
- Rechargeable lithium battery via USB-C.
- Robust casing with integrated stand.
2. انتهى المنتجview
The JT-OMS01 integrates multiple functionalities into a single portable unit. Below is an image illustrating the device's front panel and key components.
الشكل 2.1: أمام view of the JOY-IT JT-OMS01. This image displays the device's screen showing oscilloscope waveforms, control buttons for navigation and function selection (e.g., MOVE, CURSOR, TRIGGER, PRM, CH1, CH2, AUTO, SAVE, MENU), the power button, and input jacks for 10A, mA, COM, and VΩ-Hz measurements. The device also features an integrated stand visible from the side.
2.1. عناصر التحكم والموصلات
- عرض: 7.11 cm (2.8") screen for waveform display and measurement readings.
- أزرار التنقل: Up, Down, Left, Right, and Center (Play/Pause) buttons for menu navigation and parameter adjustment.
- أزرار الوظائف: CH1, CH2, AUTO, SAVE, MENU, MOVE, CURSOR, TRIGGER, PRM.
- زر الطاقة: Located on the lower left, used to turn the device on/off.
- مقابس الإدخال:
- 10أ: Input for high current measurements (max 10A, fused 250V MAX).
- مللي أمبير: إدخال بالملليampere measurements (max 1A, fused 250V MAX).
- كوم: Common ground input for all measurements.
- VΩ-Hz: المدخلات للمجلدtage, resistance, frequency, diode, and continuity measurements (600V CAT IV, 1000V CAT III).
- منفذ USB-C: For charging the internal lithium battery and data transfer (located on the side, not visible in this image).
3. الإعداد
- فك التعبئة: Carefully remove the device and all accessories from the packaging. Verify that all components listed in the packing list are present.
- التهمة الاولية: Before first use, fully charge the device's internal lithium battery using the provided USB-C cable and a compatible 5V/1A or 5V/2A USB power adapter. The charging indicator will show the charging status.
- تشغيل/إيقاف التشغيل: Press and hold the red power button (⑂) located on the front panel to turn the device on or off.
- Language Selection (if applicable): Upon first power-on, you may be prompted to select a language. Use the navigation buttons to select English and confirm.
- اختبار ذاتي: The device may perform a brief self-test upon startup. Wait for it to complete before proceeding.
4. تعليمات التشغيل
4.1. وضع الذبذبات
The oscilloscope function allows for the visualization and analysis of electrical signals over time.
- الدخول إلى وضع راسم الإشارة: The device typically defaults to oscilloscope mode upon startup. If not, navigate to it via the MENU button.
- توصيل المجسات: Connect the oscilloscope probes to the CH1 and/or CH2 BNC connectors. Connect the ground clip of the probe to the circuit's ground.
- Adjusting Vertical Scale (Volts/Div): Use the navigation buttons to adjust the vertical sensitivity (V/div) for each channel (CH1, CH2) to fit the signal on the screen.
- Adjusting Horizontal Scale (Time/Div): Adjust the horizontal time base (s/div) to view the desired number of signal cycles.
- التفعيل:
- اضغط على مشغل button to access trigger settings.
- Select trigger mode (Auto, Normal, Single) and trigger type (rising edge, falling edge).
- Adjust the trigger level to stabilize the waveform.
- الضبط التلقائي: اضغط على آلي button for automatic scaling and triggering of the input signal.
- القياسات: استخدم بريم (Parameter) button to display automatic measurements (e.g., Vpp, Vrms, Frequency).
- Saving Waveforms: اضغط على يحفظ button to capture the current waveform as a screenshot.
4.2. وضع المقياس المتعدد
The multimeter function allows for precise measurement of various electrical parameters.
- Entering Multimeter Mode: Navigate to multimeter mode via the MENU button.
- توصيل أسلاك الاختبار:
- للمجلدtage, resistance, frequency, diode, and continuity: Connect the red lead to the VΩ-Hz jack and the black lead to the كوم جاك.
- For current (mA): Connect the red lead to the mA jack and the black lead to the كوم جاك.
- For high current (10A): Connect the red lead to the 10 أمبير jack and the black lead to the كوم جاك.
- اختيار وظيفة القياس: Use the navigation buttons to select the desired measurement function (e.g., DC Voltagه ، AC Voltage, Resistance, Capacitance, Diode Test, Continuity Test, Temperature).
- أخذ القياسات: Apply the test leads to the circuit or component under test. The measurement will be displayed on the screen.
4.3. وضع مولد الإشارة
The signal generator function allows for the output of various waveforms for testing purposes.
- Entering Signal Generator Mode: Navigate to signal generator mode via the MENU button.
- Connecting Output: Connect a test lead from the signal generator output (often shared with a multimeter input, refer to specific port markings on the device) to the circuit requiring the signal.
- Selecting Waveform: Choose the desired waveform type (e.g., Sine, Square, Triangle, Pulse, Arbitrary) using the navigation buttons.
- ضبط المعلمات: ضبط التردد، amplitude, and offset of the generated signal as required.
- Outputting Signal: Activate the signal output.
5. الصيانة
- تنظيف: نظّف الجهاز بقطعة قماش ناعمة وجافة. لا تستخدم منظفات أو مذيبات كاشطة.
- تخزين: قم بتخزين الجهاز في مكان بارد وجاف بعيدًا عن أشعة الشمس المباشرة ودرجات الحرارة القصوى.
- العناية بالبطارية: To prolong battery life, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods.
- العناية بالمسبار: Inspect probes and test leads regularly for damage. Replace if insulation is cracked or wires are exposed.
6. استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| الجهاز لا يعمل. | تم تفريغ البطارية. | Connect the device to a USB-C charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| No waveform displayed in oscilloscope mode. | Probe not connected correctly; signal too small or too large; incorrect trigger settings. | Ensure probes are securely connected. Use the AUTO button. Adjust V/div and Time/div settings. Check trigger level and mode. |
| قراءات جهاز القياس المتعدد غير دقيقة. | Incorrect function selected; poor test lead connection; discharged battery. | Verify the correct measurement function is selected. Ensure test leads are firmly connected. Recharge the battery. |
| يتجمد الجهاز أو يصبح غير مستجيب. | خلل مؤقت في البرنامج. | Perform a soft reset by holding the power button until the device turns off, then power on again. If persistent, contact support. |
7. المواصفات
| ميزة | التفاصيل |
|---|---|
| عرض | 7.11 cm (2.8"), 320 x 240 pixels |
| اتصال | يو اس بي-سي |
| مزود الطاقة | Lithium battery, 3000 mAh (rechargeable via USB-C, 5V / 1A) |
| وزن | 349 جرام |
| الأبعاد (الطول × العرض × الارتفاع) | 167 × 89 × 35 ملم |
| Oscilloscope Specifications: | |
| القنوات | 2 |
| Sampمعدل جنيه | 250 ميجا ساك / ثانية |
| النطاق الترددي | 50 MHz (both channels) |
| مقاومة | 1 ميغا أوم |
| عمق التخزين | 1 كيلو |
| Vertical Sensitivity (Y-Divider) | 10 mV/div - 10 V/div (X1) |
| Horizontal Scale (X-Divider) | 10 ns - 20 s |
| الأعلى. حجم الإدخالtage | 400 فولت |
| اقتران المدخلات | تيار مستمر، تيار متردد |
| وسائط الزناد | Automatic, Normal, Single |
| أنواع الزناد | الحافة الصاعدة، الحافة الساقطة |
| الدوال الرياضية | 8 basic operations, FFT |
| Multimeter Specifications: | |
| نطاق القياس | (Details from description: DC/AC measurements, resistance, capacitance, temperature detection, diode measurement, continuity test) |
| Signal Generator Specifications: | |
| أشكال الموجة | Almost all common waveforms (Sine, Square, Triangle, Pulse, Arbitrary) |
8. الضمان والدعم
8.1. معلومات الضمان
Information regarding the specific warranty period and terms for the JOY-IT JT-OMS01 is not provided in the product description. Please refer to the warranty card included with your product or contact JOY-IT customer service for detailed warranty information.
8.2. دعم العملاء
For technical assistance, troubleshooting, or service inquiries, please contact JOY-IT customer support. Contact details are typically available on the manufacturer's official webالموقع أو في عبوة المنتج.
Please have your model number (JT-OMS01) and purchase information ready when contacting support.
