Difference between revisions of "Frequency Counter 6 Digits"

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== Features ==
 
== Features ==
  
 +
* [https://www.aliexpress.com/item/32409549421.html?spm=a2g0s.9042311.0.0.57454c4dTMyjam AliExpress listing]
 
* Frequency reference with temperature compensation type voltage controlled crystal oscillator (2.5 ppm VC-TCXO).
 
* Frequency reference with temperature compensation type voltage controlled crystal oscillator (2.5 ppm VC-TCXO).
 
* Adopts gate control mode and the accurate time algorithm is unique.
 
* Adopts gate control mode and the accurate time algorithm is unique.

Revision as of 17:15, 14 November 2020

FC6-dig-AliExpress-05.PNG

Features

  • AliExpress listing
  • Frequency reference with temperature compensation type voltage controlled crystal oscillator (2.5 ppm VC-TCXO).
  • Adopts gate control mode and the accurate time algorithm is unique.
  • Gate (refresh) time is 0.1 seconds, real-time display of frequency.
  • The precision of frequency measurement 10Hz/100Hz (Rotated the right one) optional.
  • Dual frequency design, intermediate frequency value and plus / minus mode can be preset, and do not influence each other.
  • Display driver using the LED chip digital tube display, high brightness, less external interference.
  • Adopts six 0.56 inch digital tube display, automatic blanking invalid zero, eight stage adjustable brightness.
  • Simple circuit, reasonable structure, double button control, simple operation.
  • All settings are automatically saved, boot directly call.

Specification

  • Working voltage: DC 8V-15V (reverse polarity protection)
  • Working current: 90mA(max)
  • Input impedance: high resistance
  • Measuring range: 0.1 MHz to 65 MHz
  • Accuracy: 10 Hz
  • Sensitivity: better than 60mVPP
  • Display digits: Six common anode LED display , the highest display six digits
  • Size: 9cm x 2.5cm x 2cm .
  • RF IN ( input ): HX2.54-2P socket
  • ICSP (programming interface): 2.54-6P Pin
  • DC IN (Power Interface): HX2.54-2P socket

Connections

FC6-dig-AliExpress-04.PNG


Videos