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What is the relation between infrared pulses and 38KHz frequency?

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nareshgtr

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Hi every body,
I want use TSOP34838 as Infrared Detector. When I gone through the data sheet I didn't get the what is 38KHz carrier frequency in the data sheet. Normally the Infrared data is in type of pulses. Please some one explain what is the relation between infrared pulses and 38KHz frequency.
Regards
V. Naresh Kumar
 

Infrared Detector

**broken link removed**

Read the article. You have to learn more about carries and modulation :D


Good luck
 

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