Руководство по эксплуатации DSO2000 — цифровой осциллограф (EN)

Copyright Declaration

User Manual Copyright Declaration All rights reserved; no part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, without prior written permission from Hantek Technologies Co., Ltd (hereinafter referred to as “Hantek”). Hantek reserves all rights to modify this document without prior notice. Please contact Hantek for the latest version of this document before placing an order. Hantek has made every effort to ensure the accuracy of this document but does not guarantee the absence of errors.

Moreover, Hantek assumes no responsibility in obtaining permission and authorization of any third-party patent, copyright or product involved in relation to the use of this document. 2 / 67

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General Safety Summary

User Manual General Safety Summary Read the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. To evade potential hazards, use this product only as specified. Only qualified personnel should perform maintenance. Avoid fire or personal injury. Use suitable power cord. Use only the power cord specified for this product and certified for the country of use. Connect and disconnect properly. Connect a probe with the oscilloscope before it is connected to measured circuits; disconnect the probe from the oscilloscope after it is disconnected from measured circuits. Ground the product.

This product is grounded through the grounding conductor of the power cord. To avoid electric shock, the grounding conductor must be connected to earth ground. Before making connections to the input or output terminals of the product, ensure that the product is properly grounded. Connect the probe in a right way. The probe ground lead is at ground potential. Do not connect the ground lead to an elevated voltage. Check all terminal ratings. To avoid fire or shock hazard, check all ratings and markings on the product. Refer to the product manual for detailed information about ratings before making connections to the product. Do not operate without covers.

Do not operate this product with covers or panels removed. Avoid exposed circuitry. Do not touch exposed connections and components when power is present. Do not operate with suspected failures. If you suspect there is damage to this product, have it inspected by qualified service personnel. Assure good ventilation. Do not operate in wet/damp environments. Do not operate in an explosive atmosphere. Keep product surfaces clean and dry. 3 / 67

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Product Scrapping

User Manual Safety Terms and Symbols Terms on the product. The following terms may appear on the product: Danger It represents that harms may be caused to you at once if you perform the operation. Warning It represents that latent harms may be caused to you if you perform the operation. Notice It represents the damage possibly caused to the product or other properties if you perform the operation. Characters on the product. The following characters may appear on the product: Notice Protective Test ground Shell ground terminal Product Scrapping Device Recycling We need extract and utilize natural resources to produce this device.

If you do not reclaim the device in a proper way, some substances it contains may become harmful or poisonous to environments or human bodies. To avoid them being released outside and to minimize the waste of natural resources, we suggest you reasonably call back this device to ensure proper recovery and recycling of most materials within it. 4 / 67

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Contents

User Manual Contents Copyright Declaration ........................................................................................................................................................... 2 General Safety Summary ...................................................................................................................................................... 3 Safety Terms and Symbols ...................................................................................................................................................

4 Product Scrapping ................................................................................................................................................................. 4 DSO2000 series digital storage oscilloscope introduction ................................................................................................. 7 1. Quick start ......................................................................................................................................................................... 8 1.1.

General Inspection ..................................................................................................................................................... 8 1.2. Prepare Instrument for Use ....................................................................................................................................... 8 1.3. Brief Introduction of Front Panel .............................................................................................................................. 8 1.4. The user interface .................................................................................................................................................... 10 1.5.

Functional Check ...................................................................................................................................................... 11 1.5.1. Connect the oscilloscope .................................................................................................................................. 11 1.5.2. Observe the waveform ..................................................................................................................................... 11 1.6. Probe Introduction .................................................................................................................................................. 11 1.6.1.

Safety ................................................................................................................................................................ 11 1.6.2. Manual Probe Compensation .......................................................................................................................... 11 2. Function Introduction ..................................................................................................................................................... 13 1.6.3. Probe Attenuation Setting ............................................................................................................................... 12 2.1.

Menu and Control Keys ........................................................................................................................................... 13 2.2. Connector ................................................................................................................................................................ 14 2.3. Multi-function Knobs and Softkeys ......................................................................................................................... 15 2.4. Oscilloscope Setup ................................................................................................................................................... 15 2.5.

Horizontal Controls .................................................................................................................................................. 15 2.6. Vertical System ........................................................................................................................................................ 16 2.6.1. Vertical Controls ............................................................................................................................................... 16 2.6.2. Math Operation ................................................................................................................................................ 17 2.7.

Trigger System ......................................................................................................................................................... 20 2.7.1. Edge Trigger ..................................................................................................................................................... 20 2.7.2. Pulse Trigger ..................................................................................................................................................... 21 2.7.3. Video Trigger .................................................................................................................................................... 23 2.7.4.

Slope Trigger .................................................................................................................................................... 23 2.7.5. Overtime Trigger .............................................................................................................................................. 24 2.7.6. Window Trigger ................................................................................................................................................ 25 2.7.7. Pattern Trigger ................................................................................................................................................. 26 2.7.8.

Interval Trigger ................................................................................................................................................. 27 2.7.9. Under Amp Trigger ........................................................................................................................................... 28 2.7.10. UART Trigger .................................................................................................................................................. 29 2.7.11. LIN Trigger ...................................................................................................................................................... 30 2.7.12.

CAN Trigger .................................................................................................................................................... 31 2.7.13. SPI Trigger ...................................................................................................................................................... 32 2.7.14. IIC Trigger ....................................................................................................................................................... 33 2.8. Protocol Decode ...................................................................................................................................................... 34 2.8.1.

UART Decode .................................................................................................................................................... 34 5 / 67

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