User`s manual

UNIX.................................................................................................................. 4-6
Programming the MOXA Ports................................................................................. 4-6
Extended UNIX Ioctl() Commands ........................................................................... 4-6
Utilities....................................................................................................................4-12
RS-485 Programming for Opt8J ...................................................................... 4-14
Connection Option (Opt8x) and Cable Wiring .............................. 5-1
RS-232 Cable Wiring for Opt8A/B/C/D/S........................................................... 5-1
RS-422 Cable Wiring for Opt8J/F/Z................................................................... 5-8
RS-485 Cable Wiring for Opt8J ....................................................................... 5-10
RS-422/485 Impedance Matching ................................................................... 5-11
Troubleshooting.......................................................................... 6-1
General Troubleshooting ................................................................................... 6-1
Windows NT...................................................................................................... 6-3
Windows 95/98.................................................................................................. 6-4
UNIX.................................................................................................................. 6-5
Technical Reference ..................................................................A-1
Specifications ....................................................................................................A-1
PCI .................................................................................................................... A-2
Dual-Ported RAM ..............................................................................................A-2
UART 16C550C.................................................................................................A-3
DB62 Connector Pinouts ................................................................................... A-3