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IDENTIFICATION
ID ISC.ANT1710/690 Crystal
Gate Excellence -A/-B
Typical Antenna Configuration
Page 43 of 43
7.5 Setting the Alarm Indicators (Alarm Buzzer and Alarm LED lights)
7.5.1 Setting the Alarm Buzzer
The solution provided here presumes that the alarm indicator (buzzer) is switched through the digital output
2/X2 on the ID ISC.LRM2500-BB reader. The pulse duration can be set (CFG2/OUT2) between 100 ms and
65535 s by adjusting the reader configuration. The volume of the buzzer can be adjusted by R1.
Fig. 25 Buzzer configuration
Fig. 26 Volume adjusting