Moxa Technologies RS-485 Connection Cable and Cable Wiring, Troubleshooting, Technical Reference

Windows NT and Windows 95/98	4-1
PComm Installation	4-1
PComm Programming Library	4-2
Utilities	4-2
DOS	4-5
Installing API-232	4-5
DOS API-232 Library	4-5
Utilities	4-5
Windows 3.x	4-8
Windows COMM API Library (Win16)	4-8
Utility	4-8
Existing Applications	4-9
RS-485 Programming	4-10
Automatic Data Direction Control Mode (Recommended)	4-10
By RTS Mode (For back-compatibility)	4-10

Connection Cable and Cable Wiring	5-1
RS-422 Cable Wiring	5-1
RS-485 Cable Wiring	5-3
Impedance Matching and Termination Resistors	5-4
DB-37 Connector Pin Outs	5-5

Troubleshooting	6-1
General Troubleshooting	6-1
Windows NT	6-4
Windows 95/98	6-5
DOS	6-6

Technical Reference	A-1
Specifications	A-1
UART TI550C	A-2
PC I/O Port Address Map	A-3