AXIOMTEK AX5420P, User Manual

Page: 12 / 36

AX5420P & AX5425P User ’ s Manual
Board Configuration and Installation
6
2.2 Jumper Settings
2.2.1 JP2: IRQ Level Selection
JP2
DI_1 DI_9
USE DI_9 AS INTERRUPT SOURCE
USE DI_1 AS INTERRUPT SOURCE
2.2.2 JP1: Select type of trigger
JP1
Select rising edge trigger
Select falling edge trigger
2.3 Connector Pin Assignments
The AX5425P/AX5420P board has two I/O connectors labeled
CON1 and CON2 accessible from the expansion slot rear panel
of the PC. Contacts for Relay through 1 Relay 8 and isolated
D/I lines; DI_1 through DI_8 are built in CON1 connector. W hile
Contacts for Relay 9 through Relay 16 and DI_9 through DI_16
lines are built in CON2 connector. The pin assignments for
CON1 and CON2 are given as follows: