Section Two
Configuration and Installation
© National Instruments Corporation
2-3
GPIB-LPT User Manual
Switch and Jumper Settings
Table 2-2 lists the factory settings and optional configurations for the switches and jumpers on the
GPIB-LPT.
Table 2-2. Factory Default Settings and Optional Configurations
GPIB-LPT
Default
Optional
Base I/O Address
278/27C
3BC and 378/37C
Interrupt Level
5
7
If you need to change the factory settings, continue on. If you do not need to change the factory
settings, skip to Installation later in this section.
Base I/O Address and Interrupt Selection
The base I/O address and interrupt line used by the GPIB-LPT are determined by the jumpers
located at positions W1 and W2. The jumpers are set at the factory for base I/O address 278/27C
hex and interrupt level 5.
