17" Monitors
15-May-94 22:24:57
Sb: #145229-17" Monitors
Fm: Edward Swatschek 76427,662
To: Shawn Randolph 71161,1565
Ideally, you want a monitor that scans from 15.5 – 31.5 kHz horizontal
and 50 – 73 Hz vertical – this covers all the default screenmodes that
came with your A4000. The difficulty is in getting a monitor that scans
down to 15 kHz. The minimum used in the IBMish market is now 31.5 kHz/60
Hz (VGA), and very few monitors go below that.
There are three horizontal scan ranges to be aware of:
horizontal
———-
15-16 kHz PAL, NTSC, Euro36
23-25 Super72
27-31 DblPAL, DblNTSC, Multiscan, Euro72
PAL modes are 50 Hz, NTSC/Multiscan are 60 Hz, and Euro/Super are 70 Hz
vertical.
A monitor that scans only at 30+ kHz is usable, but you give up the
ability to use the bootup screen (when you hold down the mouse buttons
while booting), error screens when you crash (it's fairly easy to get the
error number after soft-rebooting), and any software that insists on a
PAL/NTSC screenmode and that resists any mode promotion (games will be the
biggest offenders).
Given a choice between a PAL/NTSC-only monitor and VGA+ only, I'd get
the VGA one, to get the hires flicker-free screens. But with my machine
(A1200) it's easy to plug my 1080 or TV if absolutely necessary.
=Edjs-
Edward_Swatschek@mindlink.bc.ca