B&B Electronics RS-232/422/485 Serial Card CE 3PXCC4A - Manual (Page 8)

6 Manual Document# 3PXCC4A3001
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics Ltd – Westlink Comm. Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445
Left-click on Interrupt Request.
Find a free IRQ in the displayed list. Any number that is seen on
the left hand side of this screen is an IRQ that is currently being
used. The object is to find a number of IRQ(s) that are not listed and
set your port(s) using those IRQ’s.
Left-click on Input/Output (I/O).