1. Toradh thallview
The OWON HDS241 is a versatile 3-in-1 handheld device integrating a single-channel oscilloscope, a 24000-count digital multimeter, and a 100kHz signal generator. Designed for both outdoor and indoor use, it offers a compact form factor with powerful measurement capabilities for various electrical and electronic applications.
Image 1.1: The OWON HDS241 device, highlighting its oscilloscope, multimeter, and signal generator functions.
2. Fiosrachadh Sàbhailteachd
Before using the OWON HDS241, please read and understand all safety instructions to prevent electric shock, injury, or damage to the device. Keep this manual for future reference.
- Sàbhailteachd Coitcheann: Always use the device within its specified voltage and current limits. Do not operate the device in wet or damp cumhachan.
- Sàbhailteachd sgrùdaidh: Ensure probes are correctly connected and rated for the measurement being performed. Avoid touching exposed wiring or components when the device is powered on.
- Sàbhailteachd bataraidh: Use only the specified battery type. Do not disassemble, crush, or expose the battery to extreme temperatures.
- Cumail suas: Refer all servicing to qualified personnel. Do not attempt to repair the device yourself.
3. Prìomh fheartan
- Multimeter didseatach: 4 1/2 digit True RMS digital multimeter for measuring AC/DC voltage/current, resistance, diode, capacitance, and continuity. Maximum input voltage is AC 750V, DC 1000V.
- Signal Waveform Generator: 1-channel 100 kHz generator supporting sine, square, ramp, and pulse wave outputs. Maximum output amplitude is 2.5 Vpp.
- Oscilloscope: Waveform refresh rate up to 10,000 wfms/s, 40MHz bandwidth, and real-time sampling rate up to 250MSa/s. Features auto-setup, multiple measurement functions, 8K record length, cursor measurement, and slow scan mode for long-term signal monitoring.
- Dealbhadh Compact: Portable form factor with a 3.5-inch high-definition color LCD screen, suitable for various environments.
- Beatha bataraidh fada: Low-power design with a 2000 mAh high-capacity lithium battery and standard Type-C port for charging and power bank compatibility.
4. Pasgan-susbaint
The standard package for the OWON HDS241 includes:
- OWON HDS241 Handheld Oscilloscope Unit
- Test Leads for Multimeter
- Sgrùdadh oscilloscope
- Càball USB Type-C
- Leabhar-làimhe cleachdaiche (an sgrìobhainn seo)
Note: Additional accessories such as a BNC-to-alligator clip cable or carrying case may need to be purchased separately.
5. Cruth is Smachdan an Inneil
Familiarize yourself with the physical components and controls of the HDS241.
Ìomhaigh 5.1: Aghaidh agus taobh view of the OWON HDS241 with key controls and ports labeled. Labels include: signal input connector, display area, multifunction keys, channel key, mode switching key, system settings, save settings, power button, relative value/activation menu key, multimeter input port, horizontal time base setting/signal adjustment, return key, range switch/measurement menu key, arrow keys, auto range/auto setting key, hold value/Stop/Run key, probe compensation output (2.5V/1kHz square wave or signal generator output), USB charging/communication interface, approximate weight (0.6 kg host, excluding battery), gross weight (1.2 kg).
Image 5.2: Detail of the BNC connector, designed for safety and signal integrity, with external rubber coating.
6. Suidheachadh tòiseachaidh
6.1 A’ cur cosgais air an inneal
The HDS241 is equipped with a built-in 2000 mAh lithium battery. Before first use, fully charge the device using the provided USB Type-C cable and a compatible power adapter (not included) or a computer USB port.
- Connect the USB Type-C cable to the device's Type-C port.
- Ceangail ceann eile a 'chàball gu stòr cumhachd USB.
- Seallaidh an comharra cosgais an inbhe cosgais.
Image 6.1: The USB Type-C charging port and internal battery compartment, emphasizing long-lasting performance.
6.2 A’ cur cumhachd air/dheth
Brùth agus cùm an Cumhachd putan gus an inneal a thionndadh air no dheth.
7. Modhan obrachaidh
The HDS241 features three primary operating modes: Oscilloscope, Multimeter, and Signal Generator. Press the Modh button to switch between these functions.
7.1 Modh Oscillosgop
In Oscilloscope mode, the device displays real-time waveforms, allowing for detailed analysis of electrical signals. Connect the oscilloscope probe to the BNC connector on the top of the device.
- Auto-Setup: Brùth an Auto button for automatic scaling and positioning of the waveform.
- Tomhais: Cleachd an Tomhais menu (accessed via F1) to select automatic measurements like Frequency, Period, Amplitude, Max, Min, Peak-to-Peak, and RMS.
- Tomhais cùrsair: Activate cursor measurements (accessed via F2) to manually measure voltage (ΔV) and time (ΔT) differences between points on the waveform.
- Roghainnean brosnachaidh: Adjust trigger type, level, and mode using the Trig/Δ putan.
- Horizontal/Vertical Controls: Use the navigation arrows to adjust time base (horizontal) and voltage scale (vertical).
Ìomhaigh 7.1.1: Eisimpleiramples of oscilloscope display features including dual sampling mode, high refresh rate, 8 types of auto-measurements, and cursor measurements.
Ìomhaigh 7.1.2: Eisimpleiramples of actual measured waveforms, demonstrating the oscilloscope's signal capture capabilities for different signal types.
7.2 Modh Ioma-mheatair
In Multimeter mode, the HDS241 functions as a digital multimeter. Connect the test leads to the appropriate input ports (VΩ+C, COM, A, mA) at the bottom of the device.
- Taghadh gnìomh: Cleachd an Modh button to cycle through measurement types (Voltage, Current, Resistance, Capacitance, Diode, Continuity).
- Raon fèin-ghluasadach: The device supports auto-ranging for convenient measurement.
- Cumail dàta: Cleachd an Sàbhail button or a dedicated hold function (if available) to freeze the current reading.
7.3 Modh Gineadair Comharran
The Signal Generator mode allows the device to output various waveforms. Connect the output to the circuit under test using the appropriate cable (e.g., BNC to alligator clips, not included).
- Taghadh Tonn-chruth: Use the F-keys to select sine, square, ramp, or pulse waveforms.
- Atharrachadh paramadair: Adjust frequency and amplitude using the navigation arrows. The maximum output amplitude is 2.5 Vpp.
8. Riaghladh Dàta
The HDS241 supports data transfer to a computer via its USB Type-C port for further analysis and record-keeping.
- A 'ceangal ri PC: Use the provided USB Type-C cable to connect the device to your computer.
- Bathar-bog: Refer to the OWON website for any necessary drivers or software to facilitate data transfer and analysis.
- Sàbhaladh dàta: Cleachd an Sàbhail button to store waveform images, settings, or measurement data directly on the device.
Image 8.1: The OWON HDS241 connected to a computer for data transfer and analysis, enabling easy waveform control.
9. Cumail suas
- Glanadh: Glan an inneal le clò bog, tioram. Na cleachd innealan-glanaidh sgrìobach no fuasglaidhean.
- Stòradh: Stòraich an inneal ann an àite fionnar, tioram air falbh bho sholas dìreach na grèine agus teòthachd anabarrach.
- Cùram Bataraidh: For long-term storage, ensure the battery is partially charged (around 50%) and recharge it every few months to maintain battery health.
- Calibration dearbhaidh: Periodically calibrate the oscilloscope probe using the dedicated probe compensation output to ensure accurate measurements.
10. A ’dèanamh trioblaid
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Chan eil cumhachd aig an inneal. | Bataraidh ìosal no crìon. | Connect the device to a power source using the USB Type-C cable and allow it to charge. |
| Chan eil cruth-tonn air a thaisbeanadh ann am modh oscilloscope. | Probe not connected correctly; signal too small or too large; incorrect time base or voltage sgèile. | Ensure probe is securely connected. Press Auto for automatic setup. Adjust vertical and horizontal scales manually. Check trigger settings. |
| Multimeter readings are inaccurate. | Test leads not properly connected; incorrect measurement function selected; external interference. | Verify test lead connections. Ensure the correct measurement mode (voltage, current, resistance) is selected. Minimize external electrical noise. |
| Signal generator output is not as expected. | Incorrect waveform type, frequency, or amplitude set. | Check the selected waveform, frequency, and amplitude settings in the signal generator menu. |
11. Sònrachaidhean Teicnigeach
Oscilloscope Specifications:
| Paramadair | Luach |
|---|---|
| Bandwidth | 40MHz |
| Seanail | 1 |
| SampÌre ling | 250MSa / s |
| Modh Togail | Sample, Peak Detect |
| Fad Clàr | Max. 8K |
| Taisbeanadh | LCD 3.5 òirleach |
| Waveform Refresh Rate | 10,000 wfms/s |
| Càraid cuir a-steach | DC, AC, Ground |
| Impedance cuir a-steach | 1 MΩ±2%, in parallel with 16 pF±10 pF |
| Lùghdachadh an sgrùdaidh | 1X, 10X, 100X, 1000X |
| Max Input Voltage | 400V (DC + AC, PK-PK) |
| Sensitivity Resolution | 10mV/div-10V/div |
| Fuasgladh inghearach | 8 pìos |
| Sgèile chòmhnard | 5ns/div-1000s/div, step 1-2-5 |
| Seòrsa brosnachaidh | Oir |
| Modh brosnachaidh | Auto, àbhaisteach, singilte |
| Tomhais fèin-ghluasadach | Period, Frequency, Mean, PK-PK, Max, Min, Amplitude, RMS |
| Tomhas Cursor | ΔV, ΔT |
Image 11.1: Detailed oscilloscope specifications.
Digital Multimeter Specifications:
| Paramadair | Luach |
|---|---|
| Cunntas Taisbeanaidh | 4½ digits (max 24000 counts) |
| Modhan deuchainn | Voltage, Current, Resistance, Capacitance, Diode, Continuity |
| Max Input Voltage | AC 750V, DC 1000V |
| Teachd-a-steach as àirde an-dràsta | AC 10A, DC 10A |
| Raon Auto | Tha |
| RMS fìor | Tha |
Image 11.2: Detailed digital multimeter specifications.
Signal Waveform Generator Specifications:
| Paramadair | Luach |
|---|---|
| Cruthan-tonn | Sine, Ceàrnag, Ramp, Pulse |
| Tricead Toraidh | 10Hz-100KHz |
| Ampaotromachd | 2Vpp-2.5Vpp |
Image 11.3: Detailed signal waveform generator specifications.
Sònrachaidhean Coitcheann:
- Meudan: 9.6 x 3.8 x 19.8 cm
- Cuideam nì: 1.2 cileagram
- Stòr cumhachd: Battery Powered (2000 mAh Lithium Battery)
- Dath: Gorm
- Teisteanasan: CE, True RMS
12. Barantas agus Taic
OWON products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official OWON weblàrach no cuir fios chun neach-sgaoilidh ionadail agad.
- Ùine barantais: Standard manufacturer's warranty applies. Please check your purchase documentation for specific terms and duration.
- Taic Teicnigeach: Visit the OWON official website for FAQs, software downloads, and contact information for technical assistance.
- Tilleadh: Refer to the retailer's return policy for details on product returns and exchanges.