1. పరిచయం
This manual provides comprehensive instructions for the safe and effective operation of the OWON HDS2202S handheld device. The HDS2202S integrates a 2-channel digital oscilloscope, a waveform generator, and a 20,000-count true-RMS multimeter into a single portable unit. Designed for various applications including outdoor maintenance, rapid on-site measurement, automobile maintenance, and power detection, this instrument offers versatility and convenience.
Please read this manual thoroughly before using the device to ensure proper handling, prevent damage, and achieve optimal performance.
2. భద్రతా సమాచారం
To prevent electric shock or personal injury, and to avoid damage to the instrument or connected equipment, observe the following safety precautions:
- సాధారణ భద్రత: Always use the device according to the instructions provided. Do not operate the device if it appears damaged or is not functioning correctly.
- శక్తి మూలం: Use only the specified power adapter or a compatible power bank for charging. Ensure the battery is correctly installed.
- Measurement Limits: Do not exceed the maximum input ratings for voltage and current specified for the oscilloscope and multimeter functions. Refer to the specifications section for details.
- Probes and Leads: Use only probes and test leads supplied with the instrument or recommended by the manufacturer. Ensure they are in good condition before use.
- పర్యావరణం: Operate the device in a dry environment. Avoid exposure to moisture, extreme temperatures, or corrosive gases.
- సర్వీసింగ్: Do not attempt to service or disassemble the device unless explicitly instructed in this manual. Servicing should only be performed by qualified personnel.
- బ్యాటరీ భద్రత: The device uses an 18650 lithium battery. Handle batteries with care. Do not short-circuit, incinerate, or expose batteries to high temperatures.
⚠ ⚠ ఎడిషన్హెచ్చరిక: To avoid electrical shock, remove test leads before opening the case. To prevent damage or injury, install quick-acting fuses with amperage/voltage ratings shown.
చిత్రం: వెనుక view of the HDS2202S device, displaying the battery compartment cover and a safety warning label. The label advises removing test leads before opening the case and using specified fuses to prevent electrical shock or injury.
3. ప్యాకేజీ విషయాలు
Verify that all items listed below are present in your package. If any items are missing or damaged, contact your dealer immediately.
- OWON HDS2202S Handheld Device
- USB టైప్-సి కేబుల్
- పవర్ అడాప్టర్ (ప్రాంతాన్ని బట్టి మారవచ్చు)
- ఓసిల్లోస్కోప్ ప్రోబ్స్ (2)
- మల్టీమీటర్ టెస్ట్ లీడ్స్
- వినియోగదారు మాన్యువల్ (ఈ పత్రం)
- 18650 Lithium Battery (pre-installed or separate)
Image: The retail packaging for the OWON HDS2202S, illustrating the device and highlighting its three primary functions: oscilloscope, multimeter, and waveform generator.
4. పరికరం ముగిసిందిview
The OWON HDS2202S features a compact design with a 3.5-inch color LCD display and intuitive controls.
4.1 ఫ్రంట్ ప్యానెల్ మరియు డిస్ప్లే
చిత్రం: ముందు భాగం view of the OWON HDS2202S, displaying its 3.5-inch color LCD screen and the arrangement of function buttons and navigation keys.
- ప్రదర్శన: 3.5-inch high-resolution, high-contrast color LCD (320x240 pixels) for clear waveform and measurement data.
- ఫంక్షన్ బటన్లు (F1-F4): Context-sensitive buttons for menu navigation and setting adjustments.
- మోడ్ బటన్: Switches between Oscilloscope, Multimeter, and Waveform Generator modes.
- నావిగేషన్ కీలు: Up, Down, Left, Right arrows for menu selection and parameter adjustment.
- సిస్టమ్ బటన్: Accesses system settings and utility functions.
- సేవ్ బటన్: Saves waveforms, screenshots, or measurement data.
- ఆటో బటన్: Automatically adjusts oscilloscope settings for optimal waveform display.
- పవర్ బటన్: పరికరాన్ని ఆన్ లేదా ఆఫ్ చేస్తుంది.
4.2 Side and Top Panels
Image: A detailed diagram of the OWON HDS2202S, highlighting its physical dimensions (198mm height, 96mm width, 38mm depth) and the locations of the oscilloscope input, waveform generator output, calibration signal output, and USB Type-C charging/communication interface.
- Oscilloscope Input (CH1, CH2): BNC connectors for connecting oscilloscope probes.
- వేవ్ఫార్మ్ జనరేటర్ అవుట్పుట్: Connector for outputting generated waveforms.
- Calibration Signal Output (1kHz): Provides a 1kHz square wave for probe compensation.
- USB టైప్-సి ఇంటర్ఫేస్: For charging the device and connecting to a PC for data transfer and software updates.
- Multimeter Input Connectors (VΩΩC, mA, COM, A): Jacks for connecting multimeter test leads.
చిత్రం: నాలుగు క్లోజప్లు views of the HDS2202S: the 3.5-inch digital color LCD display, the oscilloscope input BNC connectors, the calibration signal output and USB Type-C interface, and the multimeter input connectors.
5. సెటప్
5.1 బ్యాటరీ ఇన్స్టాలేషన్ మరియు ఛార్జింగ్
The HDS2202S is powered by an 18650 lithium battery, providing approximately 6 hours of continuous operation on a full charge.
- బ్యాటరీ ఇన్స్టాలేషన్: If the battery is not pre-installed, open the battery compartment cover on the rear of the device. Insert the 18650 lithium battery, ensuring correct polarity. Close the cover securely.
- ఛార్జింగ్: Connect the supplied USB Type-C cable to the device's USB-C port and the other end to the power adapter or a compatible power bank. The charging indicator will illuminate. A full charge typically takes several hours.
Image: Illustration demonstrating the battery compartment for 18650 lithium batteries and the USB Type-C port for charging via an adapter or power bank, also showing PC connectivity.
5.2 ప్రారంభ పవర్ ఆన్
నొక్కండి మరియు పట్టుకోండి శక్తి button until the OWON logo appears on the screen. The device will boot into the last used mode or a default mode.
5.3 Probe Compensation (Oscilloscope)
Before taking accurate measurements with the oscilloscope, it is recommended to compensate the probes.
- Connect an oscilloscope probe to one of the BNC input channels (CH1 or CH2).
- Connect the probe tip to the 1kHz calibration signal output terminal and the probe ground clip to the ground terminal.
- నొక్కండి ఆటో button. The device will display a square wave.
- Adjust the compensation screw on the probe until the square wave corners are flat (neither overshot nor undershot).
6. ఆపరేటింగ్ సూచనలు
The HDS2202S offers three primary functions: Oscilloscope, Multimeter, and Waveform Generator. Use the మోడ్ button to switch between these functions.
6.1 ఓసిల్లోస్కోప్ ఫంక్షన్
The oscilloscope mode allows for visual analysis of electrical signals.
- కనెక్టింగ్ ప్రోబ్స్: Connect oscilloscope probes to CH1 or CH2 BNC inputs.
- స్వీయ సెటప్: నొక్కండి ఆటో button for automatic scaling and positioning of the waveform.
- మాన్యువల్ సర్దుబాట్లు: Use the navigation keys and function buttons (F1-F4) to adjust vertical scale (Volts/Div), horizontal scale (Time/Div), trigger level, and position.
- కొలత: The device supports 7 types of auto measurements (frequency, period, amplitude, max, min, mean, PK-PK) and cursor measurements.
- సముపార్జన మోడ్లు: Supports Normal, Peak Detect, and Average acquisition modes. Peak Detect is useful for capturing glitches.
- XY మోడ్: For displaying Lissajous figures, useful for phase comparisons.
Image: Two oscilloscope screen captures demonstrating different acquisition modes. The left shows "Peak Detect" for capturing signal anomalies, and the right shows "High Refresh, Deep Storage" for detailed waveform analysis.
6.2 మల్టీమీటర్ ఫంక్షన్
The multimeter mode provides precise measurements of various electrical parameters.
- టెస్ట్ లీడ్లను కనెక్ట్ చేస్తోంది: Connect the multimeter test leads to the appropriate input jacks (VΩΩC, mA, COM, A).
- కొలత రకాలు: కొలతలు AC/DC వాల్యూమ్tage, AC/DC current, resistance, diode, capacitance, and continuity.
- స్వీయ-పరిధి: The device features auto-ranging for most measurements, simplifying operation.
- డేటా హోల్డ్: నొక్కండి సేవ్ చేయండి button (or designated function button) to hold the current measurement on the display.
- సాపేక్ష కొలత: Use this function to measure the difference between a current reading and a stored reference value.
6.3 Waveform Generator Function (HDS2202S Specific)
The HDS2202S model includes a built-in waveform generator.
- అవుట్పుట్ రకాలు: Generates sine, square, ramp, pulse, and special waveforms.
- ఫ్రీక్వెన్సీ పరిధి: Up to 25MHz with 0.1Hz frequency resolution.
- Ampవెలుగు: Maximum 5Vpp output ampలిటుడే.
- సెట్టింగ్లు: Use the navigation keys and function buttons to adjust waveform type, frequency, amplitude, and offset.
6.4 Data Saving and PC Connection
- డేటాను సేవ్ చేస్తోంది: నొక్కండి సేవ్ చేయండి button to store waveforms, screenshots, or measurement data to the internal memory.
- PC సాఫ్ట్వేర్: Connect the device to a computer via the USB Type-C port. Use the OWON PC software (available for download from the official OWON website) to transfer data, perform remote control, and facilitate secondary development via SCPI commands.
7. నిర్వహణ
7.1 శుభ్రపరచడం
పరికరాన్ని క్రమం తప్పకుండా మృదువైన, డి-క్లాసర్తో శుభ్రం చేయండి.amp cloth. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from all power sources and test leads before cleaning.
7.2 బ్యాటరీ సంరక్షణ
To prolong battery life, avoid fully discharging the battery frequently. If the device will not be used for an extended period, charge the battery to approximately 50% and store it in a cool, dry place. Recharge every few months to prevent deep discharge.
7.3 ఫ్యూజ్ రీప్లేస్మెంట్
If the multimeter current measurement function fails, the internal fuse may need replacement. Refer to the safety warning on the back of the device for fuse specifications. Fuse replacement should only be performed by qualified personnel or an authorized service center.
8. ట్రబుల్షూటింగ్
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| పరికరం పవర్ ఆన్ చేయదు. | Low or depleted battery; faulty battery installation. | Charge the battery. Ensure the battery is correctly installed with proper polarity. |
| ఓసిల్లోస్కోప్ మోడ్లో ఏ తరంగ రూపం ప్రదర్శించబడలేదు. | Probe not connected; incorrect vertical/horizontal settings; trigger issues. | Ensure probes are connected. Press ఆటో. Adjust Volts/Div, Time/Div, and trigger level. |
| Multimeter current measurement fails. | ఎగిరిన ఫ్యూజ్. | Replace the fuse according to safety instructions. |
| PC ద్వారా పరికరం గుర్తించబడలేదు. | Incorrect USB cable; driver not installed; PC software issue. | Use the supplied USB-C cable. Install the latest OWON PC software and drivers. |
9. స్పెసిఫికేషన్లు
The following table outlines the key specifications for the OWON HDS2202S.
Image: A specification table for the OWON HDS200 Series, detailing models like HDS242, HDS272S, HDS2102S, and HDS2202S, with their respective bandwidths, sample rates, multimeter counts, and signal generator capabilities.
| ఫీచర్ | Specification (HDS2202S) |
|---|---|
| బ్యాండ్విడ్త్ | 200 MHz |
| ఛానెల్లు | 2 |
| రియల్ టైమ్ ఎస్ampలే రేటు | 1 GSa/s |
| రికార్డ్ పొడవు | 8K |
| వేవ్ఫారమ్ రిఫ్రెష్ రేట్ | 10,000 wfms/s |
| ప్రదర్శించు | 3.5-అంగుళాల (320x240) కలర్ LCD |
| Multimeter Counts | 20,000 counts (True RMS) |
| వేవ్ఫార్మ్ జనరేటర్ అవుట్పుట్ | 25 MHz (Sine, Square, Ramp, Pulse, Special) |
| బ్యాటరీ | 18650 Lithium Battery (approx. 6 hours operation) |
| ఇంటర్ఫేస్ | USB టైప్-C |
| కొలతలు | 9.84 x 5.91 x 7.09 అంగుళాలు (సుమారు 250 x 150 x 180 మిమీ) |
| బరువు | 1.1 పౌండ్లు (సుమారు 0.5 కిలోలు) |
10. వారంటీ మరియు మద్దతు
OWON products are designed and manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official OWON webసైట్.
For technical support, troubleshooting assistance, or service inquiries, please contact OWON customer support through their official webసైట్ లేదా మీ ఉత్పత్తి డాక్యుమెంటేషన్లో అందించిన సంప్రదింపు సమాచారం.
తయారీదారు: స్వంతం
