User`s manual

Serial Programming Tools ................................................ 4-1
Windows NT and Windows 95/98.......................................................................... 4-1
Installation................................ ................................ ................................ ..................... 4-1
PComm Programming Library ................................ ................................ .......................... 4-2
Utilities ................................ ................................ ................................ .......................... 4-2
DOS....................................................................................................................... 4-6
Installation................................ ................................ ................................ ..................... 4-6
DOS API-232 Library................................ ................................ ................................ ..... 4-6
Utilities ................................ ................................ ................................ .......................... 4-6
Windows 3.x ..........................................................................................................4-8
Windows COMM API Library (Win16)................................ ................................ ............ 4-8
Utility................................ ................................ ................................ ............................. 4-9
Existing Applications................................ ................................ ................................ ...... 4-9
Connection Cable and Cable Wiring ..................................... 5-1
RS-232 Cable Wiring............................................................................................. 5-1
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 16C550C.....................................................................................................A-2
PC I/O Port Address Map.......................................................................................A-3
DB37 Connector Pinouts .......................................................................................A-4