Duali Inc. DE960 用户手册

DE-960 User’s Manual 

 
 

Version : 1.00

                                                                                         

DUALi Inc.

 (http://www.duali.com)

 

8 

1.  Once input power to device, white LED on KEY pad is turned on and off, after that, BLUE & 

RED LED are turned on.   

2.  When user present authorized contactless card to the reader, the reader makes 1 time beep 

sound and 2 times of turning RED LED. It sends card’s data to access controller through 

Wiegand data line.   

3.  When an unauthorized card is presented on the reader, RED LED will be blinking. 

4.  Tamper (TAMP) : 

Reader makes alarm when its CASE is forced to open. It also makes TAMPER signal to 

access controller. In case of closed CASE, TAMPER line (SKY-Blue Line) shows 0V and 

otherwise(open) shows 3.3V.     

 

 

 

 

 

5.  LED Control : 

Reader tuns on RED LED when LED Signal(PINK) with 0V. In case of 5V, BLUE LED will be 

on.   

   

 

 

 

3.3V 

GND 

CASE CLOSE 

CASE OPEN 

CASE CLOSE 

5V 

GND 

RED LED ON 

BLUE LED OFF 

RED LED OFF 

BLUE LED ON