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Table of Contents
DSO Nano Manual
v1.0b
Intro
DSO mobile is a pocket size digital storage oscilloscope fulfills basic electronic engineering
requirements. It is base on ARM
320*240 color display, SD card capability, USB connection, and chargeable batteries.
Features
Super portable and lightweight
2.8" color 320*240 display
Micro SD card Waveform Storage
Basic 1Msps sample rate with 12bit resolution
Various measurement markers
Various trigger mode
Build-in test signal
USB chargeable battery
Open source
Cortex™-M3
compatible 32 bit platform, equipped with
Page 1 of 9
10/26/2009
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Summary of Contents for SeeedStudio DSO Nano
- Page 1 DSO Nano Manual v1.0b Intro DSO mobile is a pocket size digital storage oscilloscope fulfills basic electronic engineering requirements. It is base on ARM Cortex™-M3 compatible 32 bit platform, equipped with 320*240 color display, SD card capability, USB connection, and chargeable batteries.
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Page 2: Specification
Specification Display 2.8" Color TFT LCD Display Resolution 320×240 Display Color Analog bandwidth 0 - 1MHz Max sample rate 1Msps 12Bits Sample memory depth 4096 Point Horizontal sensitivity 1uS/Div 10S/Div (1-2-5 Step) Horizontal position adjustable with indicator Vertical sensitivity 10mV/Div 10V/Div (with ×1 probe) 0.5V/Div 10V/Div (with ×10 probe) Vertical position adjustable with indicator... - Page 3 Instructions User interface Basic usage The UI could be divided to 4 parts: main menu (top), functions (right column), status bar (bottom), and waveform & markers displays. Use cursor ▲ , ▼ , ◄ , ► to navigate among the three operational parts and make adjustments. Waveform &...
- Page 4 Voltage measure marker V1 and V2 (Dot, vertical) – A voltage measure value between V1-V2 could be displayed. Time measure marker A and B (Dot line, horizontal) – A time measure value between A and B could be displayed. Y positions marker (Purple) – Y position center line for adjustment reference Trigger level marker (Yellow) –...
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Page 5: Status Bar
Trigger Type: When blinking, press ◄ and ► to choose trigger mode of rising edge or falling edge. Probe attenuation scale: When blinking, press ◄ and ► to choose 1:1 or 1:10 probe. Save waveform: When blinking, status bar will display “ Save Filexxx”, press ◄ and ►... -
Page 6: Firmware Upgrade
Firmware upgrade It’s easy to upgrade firmware with USB bootloader. 1. Download “DfuSe USB Device Firmware Upgrade” from http://www.st.com/stonline/products/support/micro/files/um0412.zip and install. Instruction available at http://www.st.com/mcu/familiesdocs-110.html#Application%20Note. 2. Connect Oscilloscope with PC, press and hold – , switch on power, until oscilloscope displays: "Please Connect to USB Host!"... - Page 7 4. In the next screen, press " Upgrade", when upgrade finishes successfully, status （ ） bar will notify （ ） 5. Shut down and reactivate power to use new firmware. Page 7 of 9 10/26/2009...
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- Page 9 Please visit our forum for prompt tech support and usage discussion: http://www.seeedstudio.com/forum/viewforum.php?f=12 2009 Seeed Studio Page 9 of 9 10/26/2009...
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