- EPSON Reference Manual Scanner GT-1000, GT-4000, GT-6000, GT-6500, GT-8000, GT-8500, GT-9000, GT-5000, GT-300, ES-300C, ES-600C, ES-800C, ES-1000C, ES-1200C, Action Scanner II, ES-300GS

Timing charts
The figures below show the timing for the bi-directional parallel
interface.
OUT (Scanner to computer)
IN (Computer to scanner)
timechr1
timechr2
Interface Specifications A-7