#!/usr/bin/perl use strict; use Lab::Instrument::HP34401A; my $gpib=21; # we want to open the instrument my $board=0; # with GPIB address 21 # connected to GPIB board 0 in our computer # Create an instrument object my $hp=new Lab::Instrument::HP34401A($board,$gpib); $hp->scroll_message(uc' Thank you for your attention'x10);