1. ບົດແນະນຳ
The RIGOL DS1202Z-E is a high-performance 200 MHz digital oscilloscope designed for a wide range of applications including research and development, maintenance, and educational laboratory settings. It offers advanced features such as a 1 GSa/s real-time sample rate, 24 Mpts memory depth, and a 7-inch high-definition display, providing clear and detailed waveform analysis.
2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- Bandwidth and Sampລິງ: 200 MHz bandwidth with 1 GSa/s real-time sampອັດຕາ le.
- ຄວາມເລິກຂອງໜ່ວຍຄວາມຈຳ: 24 Mpts memory for extended signal capture and detailed analysis.
- ການວັດແທກຫຼາຍໜ້າທີ່: Integrates a frequency counter and supports protocol decoding for RS232/UART, I2C, and SPI. Includes FFT analysis and automatic measurement functions.
- Waveform Recording: Features waveform recording and playback to capture signal variations and identify faults or anomalies.
- ການສະແດງຄວາມລະອຽດສູງ: Equipped with a 7-inch TFT display offering 256 gray levels, providing a visual effect similar to phosphor screens for clear waveform details.
- Remote Control & Development Support: USB and LAN ports enable remote control from a PC. Compatible with SCPI commands and integrates with LabVIEW, Visual Basic, and Visual C++.
3. ຜະລິດຕະພັນເກີນview
3.1 ກະດານດ້ານ ໜ້າ
The front panel of the DS1202Z-E features a 7-inch color display, control buttons, and input connectors. The intuitive layout allows for easy access to all primary functions.

Figure 3.1: Front Panel of the DS1202Z-E Oscilloscope
3.2 ແຜງດ້ານຫລັງ
The rear panel provides connectivity options for power, USB, and LAN for remote operation and data transfer.

Figure 3.2: Rear Panel of the DS1202Z-E Oscilloscope
3.3 ຂະໜາດ
The compact design of the oscilloscope makes it suitable for various workspaces.

Figure 3.3: DS1202Z-E Dimensions
4. ຕັ້ງຄ່າ
- ການຫຸ້ມຫໍ່: Carefully remove the oscilloscope and all accessories from the packaging.
- ການເຊື່ອມຕໍ່ພະລັງງານ: Connect the provided power cord to the oscilloscope's power input on the rear panel and then to a suitable AC power outlet.
- ເປີດ: Press the mechanical power button on the front panel to turn on the instrument.
- ການເຊື່ອມຕໍ່ Probe: Connect the oscilloscope probes to the CH1 and CH2 input connectors on the front panel. Ensure a secure connection.
- Probe Compensation: Perform probe compensation as described in the detailed user manual to ensure accurate measurements.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການສະແດງຮູບຄື້ນພື້ນຖານ
After powering on, connect a signal to one of the input channels. Use the vertical scale (Volts/Div) and horizontal scale (Time/Div) knobs to adjust the waveform display. The position knobs allow you to move the waveform vertically and horizontally.

Figure 5.1: Basic Waveform Display
5.2 ການກະຕຸ້ນ
The trigger system stabilizes repetitive waveforms and captures single-shot events. Use the Trigger Level knob to set the trigger point. Various trigger modes (Edge, Pulse, Video, Slope, etc.) are available via the 'Trigger' menu.
5.3 Serial Bus Decoding
The DS1202Z-E supports decoding of common serial protocols. Access the 'Decode' menu to select the protocol (RS232/UART, I2C, SPI) and configure parameters. The decoded data will be displayed on the screen, simplifying debugging of serial communications.

Figure 5.3: Serial Bus Decoding (I2C Exampເລ)
5.4 Waveform Recording and Playback
Utilize the waveform recording feature to capture and store up to 5,000 frames of trigger events. This allows for later review and analysis of intermittent events or long-duration signals.

Figure 5.4: Waveform Recording and Playback Interface
5.5 FFT Analysis
The Fast Fourier Transform (FFT) function allows you to analyze signals in the frequency domain. This is useful for identifying harmonics, noise, and other frequency components. Access FFT from the 'Math' menu.

Figure 5.5: FFT Analysis Display
5.6 ຄຸນສົມບັດຂອງຜະລິດຕະພັນ ຫຼາຍກວ່າview ວິດີໂອ
ວິດີໂອທີ 5.6: ສະຫຼຸບໂດຍຫຍໍ້view of the RIGOL DS1202Z-E oscilloscope's key features, including deep memory, capture rate, waveform tracking, and serial bus decoding capabilities.
6. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | Rigol |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
| ແບບ | ດິຈິຕອລ |
| ສີ | ສີຂາວ |
| ຂະໜາດລາຍການ (LxWxH) | 31.3 x 16.1 x 12.2 cm |
| ປະຕິບັດງານຂັ້ນຕ່ ຳtage | 100 ໂວນ |
| Upper Operating Temperature | 122 ອົງສາຟາເຣນຮາຍ |
| ປະເພດການວັດແທກ | Multimeter |
| Achieved Specifications | FCC, IEC 1010, IEC 61010-1:2000-1 |
| ຕົວແບບ | DS1202Z-E |
| UPC | 764560091433 |
| ຜູ້ຜະລິດ | RIGOL |
| ໝາຍເລກປະຈໍາຕົວການຄ້າທົ່ວໂລກ | 00764560091433 |
| ເລກສ່ວນ | RIGOL DS1202Z-E |
| ປະເທດຕົ້ນກໍາເນີດ | ຈີນ |
| Sales Unit Volume/Weight | 1.0 ນັບ |
7. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
The RIGOL DS1202Z-E package includes the following components:
- Main Unit (DS1202Z-E Digital Oscilloscope)
- 2 x Passive Probes (350MHz)
- Power Cord (EU)
- USB A-B Data Cable
- ບັດຮັບປະກັນ
- ໃບຢັ້ງຢືນການປັບທຽບ
- ປະກາດຄວາມສອດຄ່ອງ

ຮູບທີ 7.1: ເນື້ອໃນຊຸດ
8. ການແກ້ໄຂບັນຫາ
This section provides general guidance for common issues. For detailed troubleshooting steps, refer to the comprehensive user manual available on the Rigol webເວັບໄຊ.
- ບໍ່ມີພະລັງງານ: Ensure the power cord is securely connected to both the oscilloscope and the power outlet. Check the power button.
- No Waveform Display: Verify that probes are correctly connected to the input channels and the signal source. Adjust vertical and horizontal scales. Check trigger settings.
- ຮູບແບບຄື້ນບໍ່ໝັ້ນຄົງ: Adjust the trigger level and trigger mode. Ensure the trigger source is correctly selected.
- Incorrect Measurements: Perform probe compensation. Check probe attenuation settings on the oscilloscope.
9. ບໍາລຸງຮັກສາ
ການບຳລຸງຮັກສາທີ່ເໝາະສົມຮັບປະກັນອາຍຸການໃຊ້ງານ ແລະ ຄວາມແມ່ນຍຳຂອງອອດຊິວໂລສະໂຄບຂອງທ່ານ.
- ທໍາຄວາມສະອາດ: Use a soft, dry cloth to clean the exterior of the instrument. Do not use abrasive cleaners or solvents.
- ການເກັບຮັກສາ: Store the oscilloscope in a clean, dry environment away from direct sunlight and extreme temperatures.
- ການປັບທຽບ: Regular calibration by authorized service centers is recommended to maintain measurement accuracy.
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The RIGOL DS1202Z-E Digital Oscilloscope comes with a ຮັບປະກັນ 3 ປີ. Rigol offers ສະຫນັບສະຫນູນດ້ານວິຊາການ 24 ຊົ່ວໂມງ to assist with any product-related inquiries or issues. For service or support, please contact Rigol customer service or visit the official Rigol webເວັບໄຊ.
ສໍາລັບຂໍ້ມູນເພີ່ມເຕີມ, ກະລຸນາຢ້ຽມຊົມ Rigolna.com.