Difference between revisions of "Hantek DSO-2090"

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[[File:Dso2090-case-top-small.jpg|thumb|right|Hantek DSO-2090]]
[[File:Hantek DSO-2090.jpg|thumb|right|Hantek DSO-2090]]


The [http://www.hantek.com.cn/english/produce_list.asp?unid=62 Hantek DSO-2090] is an inexpensive USB-based oscilloscope. It has 2 channels, an analog bandwidth of 40MHz and 100MS/s sampling rate.
The [http://www.hantek.com/en/ProductDetail_121.html Hantek DSO-2090] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MHz and 100MS/s sampling rate.  


See [[Hantek DSO-2090/Info]] for more details (such as '''lsusb -vvv''' output) about the device.
See [[Hantek DSO-2090/Info]] for more details (such as '''lsusb -v''' output) about the device.
 
For more information about the devices in Hantek's USB oscilloscope series, see [[Hantek DSO-2xxx/52xx]].


== Hardware ==
== Hardware ==
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* Xilinx XC95288XL CPLD
* Xilinx XC95288XL CPLD
* 50 MHz oscillator
* 50 MHz oscillator
* 2 x ISSI IS61LV256 (32K SRAM)
* 2x ISSI IS61LV256 (32K SRAM)
* 2 x HEF4052B (dual 4-channel analog mux/demux)
* 2x HEF4052B (dual 4-channel analog mux/demux)
* Cypress CY7C68013a (FX2)
* Cypress CY7C68013A (FX2LP)
* Microchip 24LC02B (2K EEPROM for the FX2)
* Microchip 24LC02B (2K EEPROM for the FX2LP)
* Calogic SST5912 (N-Channel Monolithic JFET)
* Calogic SST5912 (N-Channel Monolithic JFET)


==== Input stage ====
'''Input stage:'''


Per channel:
Per channel:
* HEF4052B (dual 4-channel analog mux/demux)
* HEF4052B (dual 4-channel analog mux/demux)
* Calogic SST5912 (N-Channel Monolithic JFET)
* Calogic SST5912 (N-Channel Monolithic JFET)
* 3 x [http://en.forward-relays.com/images/down/101.pdf Forward Relay PL-5] (relays)
* 3x [http://en.forward-relays.com/images/down/101.pdf Forward Relay PL-5] (relays)


== Photos ==
== Photos ==


<gallery>
<gallery>
File:Dso2090-case-top-small.jpg|<small>Hantek DSO-2090</small>
File:Dso2090-case-top-small.jpg|<small>Device, top</small>
File:Dso2090-case-front-small.jpg|<small>Probe connectors</small>
File:Dso2090-case-front-small.jpg|<small>Probe connectors</small>
File:Dso2090-case-back-small.jpg|<small>USB and calibration points</small>
File:Dso2090-case-back-small.jpg|<small>USB and calibration points</small>
File:Dso2090-pcb-front-small.jpg|<small>PCB</small>
File:Dso2090-pcb-front-small.jpg|<small>PCB, front</small>
File:Dso2090-pcb-back-small.jpg|<small>PCB back</small>
File:Dso2090-pcb-back-small.jpg|<small>PCB, back</small>
File:Dso2090-cpld-small.jpg|<small>Xilinx CPLD</small>
File:Dso2090-cpld-small.jpg|<small>Xilinx CPLD</small>
File:Dso2090-mux1-small.jpg|<small>Analog mux/demux</small>
File:Dso2090-mux1-small.jpg|<small>Analog mux/demux</small>
File:Dso2090-jfet-small.jpg|<small>JFET switch</small>
File:Dso2090-jfet-small.jpg|<small>JFET switch</small>
File:Dso2090-fx2-small.jpg|<small>Cypress FX2 USB interface</small>
File:Dso2090-fx2-small.jpg|<small>Cypress FX2LP USB interface</small>
File:Dso2090-eeprom-small.jpg|<small>FX2 EEPROM</small>
File:Dso2090-eeprom-small.jpg|<small>FX2LP EEPROM</small>
File:Dso2090-mux2-small.jpg|<small>Mux 2</small>
File:Dso2090-mux2-small.jpg|<small>Mux 2</small>
File:Dso2090-ram-small.jpg|<small>RAM</small>
File:Dso2090-ram-small.jpg|<small>RAM</small>
File:Dso2090-inputstage.jpg|<small>Input stage</small>
</gallery>
</gallery>


== Protocol ==
== Protocol ==


TODO.
See [[Hantek_DSO-2xxx/52xx#Protocol]].


== Extracting the firmware ==
== Extracting the firmware ==


TODO.
See [[Hantek_DSO-2xxx/52xx#Extracting_the_firmware]].
 
== Resources ==
 
* [http://fabiobaltieri.com/2013/07/10/inside-a-hantek-dso-2090-usb-oscilloscope/ Detailed teardown and design overview] by Fabio Baltieri.
 
[[Category:Device]]
[[Category:Oscilloscope]]
[[Category:Supported]]

Latest revision as of 02:52, 2 January 2014

Hantek DSO-2090

The Hantek DSO-2090 is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MHz and 100MS/s sampling rate.

See Hantek DSO-2090/Info for more details (such as lsusb -v output) about the device.

For more information about the devices in Hantek's USB oscilloscope series, see Hantek DSO-2xxx/52xx.

Hardware

  • Xilinx XC95288XL CPLD
  • 50 MHz oscillator
  • 2x ISSI IS61LV256 (32K SRAM)
  • 2x HEF4052B (dual 4-channel analog mux/demux)
  • Cypress CY7C68013A (FX2LP)
  • Microchip 24LC02B (2K EEPROM for the FX2LP)
  • Calogic SST5912 (N-Channel Monolithic JFET)

Input stage:

Per channel:

  • HEF4052B (dual 4-channel analog mux/demux)
  • Calogic SST5912 (N-Channel Monolithic JFET)
  • 3x Forward Relay PL-5 (relays)

Photos

Protocol

See Hantek_DSO-2xxx/52xx#Protocol.

Extracting the firmware

See Hantek_DSO-2xxx/52xx#Extracting_the_firmware.

Resources