بطاقة المعالجة المركزية eX 821A | بطاقة المعالجة المركزية
مقدمة
The eX 821A coordinates the activities of the module cards and performs the automated simultaneous voice evacuation during emergency. The card has a built-in Real Time Clock, CPU fault detection circuit and it is also able to communicate with the other range of firemen interface equipments by AEX System.
