ADLINK PCI-8158 - Manual (Page 12)

2 Introduction
recognize the card index if the entire control system is very
large.
2. Emergency Input
The emergency input pin can let users wire the emergency bot-
tom to trigger this board to stop sending pulse output once
there is any emergency situation.
3. Software’s Security Protection
For security protection design, users can set the 16-bit value
into EEPROM. Your interface program can use this EEPROM
to secure the software and hardware in order to prevent plagia-
rist.
Figure 1-1: Block Diagram of the PCI-8158