Hantek DSO-2090 User Manual

DSO-2090 USB Manual
1
Certificate of Product Warranty
This product’s warranty, provided by our company, covers a period of 1 year
form the date of purchase. All faulty parts and/or functions, resulting despite
user’s normal use, will be repaired and/or replaced at no charge during the
warranty period.
However, if any of the malfunctions are caused by user carelessness, inadequate
maintenance, or natural disaster, we will the provide repair and/or replacement
services for a fee regardless of warranty period.
In the event our product does not prove suitable for your application you can
return the product for an exchange or refund. To claim, the product must be
returned in good condition within 14 days. Before returning a product, please
contact and provide us a serial number. The customer is responsible for all
shipping costs.
Products covered by this warranty are limited to those that are registered at the
We headquarter or branch offices and repairs, replacements, or refunds will be
issued according to manufacturer’s discretion. When in need of warranty services,
the purchaser may visit our headquarter or one of our sales offices with the
product or send the product with a detailed description of services required via
postal service to any of our sales offices (the purchaser will be responsible for
packaging, postage, and any postal insurance).Once repair services are completed,
the supplier will return the product to the purchaser (return postage will be paid
by the supplier).
However, if we determined required services to be outside the boundaries of the
warranty coverage, we will first contact the purchaser and provide an estimate of
repair costs and obtain authorization to conduct services before any work is done.
In such a case, return postage along with the repair costs will be billed to the
purchaser when the repaired product is returned.
We do not warrant that the software and the product with which it was supplied
are completely error free or that will function correctly in all operating
environments. It is essential that you, the users, should verify that the software

Hantek DSO-2090 Specifications

General

Channels	2
Input Coupling	DC, AC, GND
Display	TFT LCD
Vertical Resolution	8 bit
Input Impedance	1 MΩ
Interface	USB
Trigger Modes	Edge, Pulse, Video
Memory Depth	4K points

Summary

Certificate of Product Warranty

Warranty Coverage and Service Details

Details product warranty, covering repairs/replacements for faulty parts within one year, excluding user carelessness or natural disasters.

Out-of-Warranty Service Procedure

Explains process for services outside warranty coverage, including cost estimates, authorization, and billing for repair costs and return postage.

Product Warranty Guide

Safety Precautions Reference

Advises users to carefully read 'Precautions for Safety' for long and safe use of the product.

Quality Control and Malfunction Coverage

States the product undergoes quality control and that malfunctions during normal use are covered under warranty.

Contacting Support for Malfunctions

Instructs users to contact headquarters or sales offices if product malfunctions occur.

Precautions for Safety

Recommended Usage Environment

Specifies the ambient temperature and relative humidity range (0-40°C, 10-80%) for normal product operation.

Power Source Requirements

Explains the product is USB powered and warns against using voltages higher than prescribed to prevent shock or fire.

Handling Precautions

Usage Location Guidelines

Advises on safe placement, avoiding liquids, dust, flammable materials, and direct sunlight to prevent damage or hazards.

Maintenance and Storage

After Service Information

States internal parts are not user-replaceable and opening the case voids the after-sales service privilege.

Minimum System Requirements

Operating System Requirements

Lists compatible operating systems: Windows 98/ME/2000/XP/VISTA.

Hardware Specifications for Operation

Details required Memory (128Mbyte) and Graphic Card (DirectX supported, 800x600 resolution, 16-bit color depth).

Hardware Specification

Introduction

Software Installation

Installation Steps

Guides users through inserting the installation CD, running Setup.exe, and proceeding through the installation wizard.

Hardware Setup

USB Cable Connection Procedure

Details connecting the A-Type plug of the USB cable to the PC and the B-Type plug to the DSO-2090 USB.

Driver Installation

Automatic Driver Installation Wizard

Guides through the 'Found New Hardware Wizard' for automatic installation of the DSO-2090 USB DRIVER 1 and DRIVER 2.

Manual Driver Installation

Installing DSO-2090 USB.inf (Windows 2000)

Provides steps for manual .inf file installation when automatic detection fails in Windows 2000.

Probe Calibration

DSO-2090 USB Calibration Procedure

Details the initial calibration performed during manufacturing to obtain maximum performance.

Probe Compensation

Steps for Probe Compensation

Explains connecting a probe, using AUTOSET, checking waveform, and adjusting probe for correct compensation.