DSO Nano Manual Intro Features
Contents
1. WWW SEEEDSTUDIO COM WY Seeed Studio Works EXI Tech Support info seeedi com 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 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 Page 1 of 9 10 26 2009 WWW SEEEDSTUDIO COM WY Seeed Studio Works ELY Tech Support info seeedi com Specification Horizontal sensitivity 1uS Div 10S Div 1 2 5 Step Horizontal position adjustable with indicator Vertical sensitivity 10mV Div 10V Div with x1 probe 0 5V Div 10V Div with x10 probe l a Automatic measurement frequency cycle duty Vpp Functionalities Vram Vavg and DC voltage Test signal Built in 10Hz 1MHz 1 2 5 Step Page 2 of 9 10 26 2009 WWW SEEEDSTUDIO COM WY Seeed Studio Works EX Tech Support info seeedi com Instructions User interface 320 240 TFT LCD Display Power Switch 50Hz Square Wave Run Stop Button Probe jack Navigation Adjustment buttons PA ab Mini USB port Wi Uz 3 188 el utton 105 mm v2. Internal Flash 128 sectors 01 SPI Flash M25PE4 125 sectors Upload Action Upgrade or Verify Action File File DS081T y1j1an d u Meat 10483 Targets in Upl oat ooo Sposi Frocuct ddad Transfered data size MARELE 0000 Verify after downl Optimize Upgrade duration 35 KBG 5880 Bytes of 35 9 KB 35880 Bytes b l move some Time duration Target 00 Verify successful 5 Shut down and reactivate power to use new firmware Page 7 of 9 10 26 2009 Yo Batt CHRG E E Gnd PRG his amp in oh 217 C18 la 100uH C20 FZ EF EE 2d 1025 e 27 028 630 031 1105 102 LO hos 102 105 102 pos 105 105 J105 105 DR s z ce masini tt frit eT XC 6206P332 3V STMI2FI03WBT6 34 jou ids pe PuHu 6 5V L Tlin Elin Tiin Rin 0 Fout Tlout Rlou E Tlout Rout E O Fout DS0201V1 1 SCH WWW SEEEDSTUDIO COM WY Seeed Studio Works SIS Tech Support info seeedi com DSO Nano seeedstudio com DSO Nano seeedstudio com 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
3. enu on top of screen Navigate by Al adjust by a VI Sync Mode When blinking press A and to select 4 different synchronization mode AUTO NORM SING and NONE AUTO Automatic synchronous sweeping mode displays waveform even not triggered NORM Normal synchronous sweeping mode displays whenever trigged SING Single sweeping mode display when triggered then stopped with latest triggered waveform NONE Random sampling mode SCAN Scan mode to check long period low frequency signal Vertical Scale When blinking press A and to select different level of sensitivity Total 19 scales are optional from 10mV Div to 100V Div Note 1 If you use scale above 20V Div please use probe with attenuation of 10 1 Note 2 If newly set scale does not match reference waveform the latter will be cleared Horizontal sensitivity When blinking press A and iv to select different sensitivities from 1uS Div to 10S Div total 22 grades Note 2 If newly set sensitivity does not match reference waveform the latter will be cleared Y position When blinking press A and Iv to adjust the vertical position of the waveform Press to hide activate Y position marker if needed Calculation Mode Auto calculation modes include FREQN Signal frequency CYCLE Signal period DUTY Duty time Vpp AC signal peak peak value Vram AC signal effective value Vavg AC signal average value DC V DC
4. ertical Scale Y Position Power supply Menu Sync Mode Time Base Mode ll Cursor gt NY A Adjust F i SEED STUDIO Voltage measure IA 3 E A A A O A AA S f j l Trigger Sensitivity marker Vi Trigger Type Current Waveform Loaded Waveform ref from SD card Y position marker Ref square wave freg Trigger level marker Time marker 1 Time marker 2 Voltage measure p marker V2 U1 UZ 3 18 Funcions A Adjust gt A Cursor Y a Trigger Level Voltage measure Time measure SEAtUS oi tus bar AAdjustw Time measure marker T2 Time measure maker T1 Basic usage The Ul could be divided to 4 parts main menu top functions right column status bar bottom and waveform 4 markers displays Use cursor Av lt to navigate among the three operational parts and make adjustments Waveform amp Markers Green waveform current signal being monitored Purple waveform reference waveform loaded from SD card Page 3 of 9 10 26 2009 WWW SEEEDSTUDIO COM WY Seeed Studio Works EXI Tech Support info seeedi com 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 Used to set trigger level Menu Horizontal main m
5. f total loaded wavefrom Status Bar Time markers When blinking press KI and gt to adjust T1 or T2 time measure marker the time difference AT T1 T2 will be displayed Voltage markers When blinking press KI and gt to adjust V1 or V2 time measure marker the Voltage difference AV V1 V2 will be displayed Trigger level When blinking press 4 and gt to adjust trigger level trigger level marker Yellow dotted line changes correspondingly Save Settings Hold R S Button and press M button to save current settings as default Page 5 of 9 10 26 2009 WWW SEEEDSTUDIO COM WY Seeed Studio Works SIS Tech Support info seeedi com 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 EN switch on power until oscilloscope displays Please Connect to USB Host DS0201 Device Firmware Upgrade Ver 1 0 When PC connection is detected Firmware Upgrading Please Wait DS0201 Device Firmware Upgrade Ver 1 0 3 Run Dfuse Demo on PC check 1 select firmware to be uploaded Ce g DS0201 FW V2 00 DFU at 2 DfuSe Demo y2 2 Available DFU and compatible HID Devices STM Device in DFU Mode sl Appl
6. ication Mode DFU Mode i i Th Vendor Vendor 0465 supports Manifestation m LL Supports Accelerated Upload Procuct Procuct 0F11 Can Leave DFU mode Sd Version Version O11A Actions Select Tarz Name Available Sectors Double Cli 00 Internal Flash 15 sectors 01 SPI Flash M2 5PB4 15 sectors mmm gt Upload Action Upgrade or Verify Action Fils File Vendor Targets in 1 Transfered data size Version O EB O Bytes of O EB O Bytes Optimize Upgrade duration Remove some Time duration 00 00 00 e ade 2 Page 6 of 9 10 26 2009 WWW SEEEDSTUDIO COM WY Seeed Studio Works 2822 Tech Support info seeedi com 4 In the next screen press 1 Upgrade when upgrade finishes successfully status bar will notify 2 SS TA 72 2 E E Available DFU and compatible HID Devices STM Device in DFU Mode A Application Mode DFU Mode Vendor Vendor 0483 Supports Manifestation ES Supports Accelerated Upload Procuct EEN Procuct BES pee Version EA Version O11A Enter DFU modes HID detach Leave DFU mode Actions select Targ Hame Available Sectors Double Cli 00
7. signal average value Power supply mode Power supply by internal battery or USB port Battery bar will be displayed when powered from internal Functions Vertical function buttons on side of screen Navigate by A iv adjust by Trigger sensitivity When blinking press lt and gt to adjust trigger sensitivity trigger level marker Yellow dotted area changes correspondingly Page 4 of 9 10 26 2009 WWW SEEEDSTUDIO COM WY Seeed Studio Works ELL Tech Support info seeedi com Trigger Type When blinking press lt and gt to choose trigger mode of rising edge or falling edge Probe attenuation scale When blinking press 4 and gt to choose 1 1 or 1 10 probe Save waveform When blinking status bar will display Save Filexxx press KI and gt to select file name with xxx 000 255 Press to save current waveform on display to SD card Load waveform When blinking status bar will display Save Filexxx press KI and gt to select file name with xxx 000 255 Press to load current waveform to display from SD card Note current version has no file creation function a FILEXXX DAT must be prepared by connecting to PC by USB Ref square wave freq When blinking press lt and gt to adjust the frequency of reference square wave Horizontal position adj When blinking press KI and gt to scroll waveform horizontally Index Bar Show current display position o
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