Difference between revisions of "Hantek DSO-2250"
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The [http://www.hantek.com.cn/english/produce_list.asp?unid=64 Hantek DSO-2250] is an inexpensive USB-based oscilloscope. It has 2 channels, an analog bandwidth of 100MHz and 250MS/s sampling rate. | |||
The [http://www.hantek.com.cn/english/produce_list.asp?unid= | |||
See [[Hantek DSO-2250/Info]] for more details (such as '''lsusb -vvv''' output) about the device. | See [[Hantek DSO-2250/Info]] for more details (such as '''lsusb -vvv''' output) about the device. | ||
For more information about the devices in Hantek's USB oscilloscope | For more information about the devices in Hantek's USB oscilloscope series, see [[Hantek DSO-2xxx/52xx]]. | ||
== Hardware == | == Hardware == | ||
| Line 14: | Line 12: | ||
* 2 x ISSI IS61LV5128AL (512K SRAM) | * 2 x ISSI IS61LV5128AL (512K SRAM) | ||
* Microchip 24LC0281 (FX2 EEPROM) | * Microchip 24LC0281 (FX2 EEPROM) | ||
54286 9CTG4 (near the 1Khz 2VPP signal gen) | * 54286 9CTG4 (near the 1Khz 2VPP signal gen) | ||
HC244SJ - octal buffer / line driver? | * HC244SJ - octal buffer / line driver? | ||
'''Input stage:''' | '''Input stage:''' | ||
| Line 26: | Line 24: | ||
== Photos == | == Photos == | ||
TODO. | |||
<gallery> | <gallery> | ||
</gallery> | </gallery> | ||
| Line 52: | Line 38: | ||
== Resources == | == Resources == | ||
* [http://www.hantek.com.cn/english/down_list.asp?Unid=14 Manual] | |||
* [http://www.hantek.com.cn/english/down_list.asp?Unid=14 Vendor software] | |||
* [http://www.hantek.com.cn/english/down_list.asp?Unid=14 SDK] | |||
[[Category:Device]] | [[Category:Device]] | ||
[[Category:Oscilloscope]] | [[Category:Oscilloscope]] | ||
[[Category:Supported]] | [[Category:Supported]] | ||
Revision as of 22:43, 12 March 2013
The Hantek DSO-2250 is an inexpensive USB-based oscilloscope. It has 2 channels, an analog bandwidth of 100MHz and 250MS/s sampling rate.
See Hantek DSO-2250/Info for more details (such as lsusb -vvv output) about the device.
For more information about the devices in Hantek's USB oscilloscope series, see Hantek DSO-2xxx/52xx.
Hardware
- Xilinx SPARTAN XC3S50AN
- 100 MHz oscillator
- Cypress CY7C68013A (FX2)
- 2 x ISSI IS61LV5128AL (512K SRAM)
- Microchip 24LC0281 (FX2 EEPROM)
- 54286 9CTG4 (near the 1Khz 2VPP signal gen)
- HC244SJ - octal buffer / line driver?
Input stage:
Per channel:
- MAX4547 Bidirection RF Video Switch
- 3 x Forward Relay PL-5 (relays)
Photos
TODO.
Protocol
See Hantek_DSO-2xxx/52xx#Protocol.
Extracting the firmware
See Hantek_DSO-2xxx/52xx#Extracting_the_firmware.