Hardware manual

Reset Button
I/O Address DIP switches
In this example, DIP switches
1 & 2 are set down in the
‘on’ position (380h) .
DATA LED
Open
–
+
Twisted Pair
110Ω
Terminating
Resistor
I/O Address DIP switch
‘on’ position is DOWN
Crest Audio Inc. Addendum for Nexsys software manual—Appendix C NexSys v. 3.0
Appendix C
Bus Server
End View
Appendix C - Bus Server Dip Switch Settings
DIP Switch
Typical Use I/O Address 12345
game port 200 on on on on off
bus mouse 220 off on on on off
free 240 on off on on off
LPT2 260 off off on on off
free 280 on on off on off
EGA 2A0 off on off on off
EGA 2C0 on off off on off
Serial Ports 2 & 4 2E0 off off off on off
prototype card 300 on on on off off
hard disk XT 320 off on on off off
free 340 on off on off off
LPT1 360 off off on off off
SDLC 380 on on off off off
VGA & SDLC 3A0 off on off off off
VGA & EGA 3C0 on off off off off
Disks & Serial Ports 1 & 3 3E0 off off off off off
Notes:
• I/O addresses are given in hexadecimal notation.
• I/O addresses in bold are default selections within NexSys.
• I/O addresses whose “typical use” are italicized should be tried first.
• Ethernet cards are often found at addresses 240, 280, and 300.
• DIP switches 6, 7 and 8 are not used.
switches 1 and 2 are on