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1. Introduction

 

 

This SCW-K240 is a detector that is able to detect the moving objects. It is based on 
the Doppler effect and generated by 24GHz. This module consists of a couple of 
major parts which are called the RF sensing and signal processing parts. 

 
 

 

2. Specification

 

 

A. Model: SCW-K240 

 

B. DC Electrical Characteristics 

 

 

 

 

Parameter 

Spec 

 

Unit 

Min 

Typ. 

Max 

Operating 

voltage (VDD) 

 

3.0 

 

3.3 

 

3.5 

 

Operating 

current (IDD) 

 

 

16 

 

 

mA 

size 

 

31*16*10 

 

[mm³

Table 2.1 

 
 

 

C. Block diagram of RF circuit 

 
 

 

 

 

Figure 2.1 

Summary of Contents for SCW-K240

Page 1: ...RF sensor User Manual ...

Page 2: ...GHz This module consists of a couple of major parts which are called the RF sensing and signal processing parts 2 Specification A Model SCW K240 B DC Electrical Characteristics Parameter Spec Unit Min Typ Max Operating voltage VDD 3 0 3 3 3 5 V Operating current IDD 16 mA size 31 16 10 mm Table 2 1 C Block diagram of RF circuit Figure 2 1 ...

Page 3: ...f INT will be steady at high level If the device is detecting some movement the output of the INT is shortly maintained at low level and goes back to the high level as shown in Figure below Figure 3 1 4 Package This module is contained the RF sensing part and the signal processing part which are the green and brown panels respectively represented as a figure below Processing part Sensor part Figur...

Page 4: ...e following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help FCC Warning This device complies with Part 15 of the FCC Rules Operation is subject to the following two c...

Page 5: ...teur de l appareil doit accepter tout brouillage radioélectrique subi même si le brouillage est susceptible d en compromettre le fonctionnement IC Radiation Exposure Statement This equipment complies with IC RSS 102 radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance 20cm between the radiator your body Cet équipe...

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