CHASE RESEARCH, INC. CHASE IOPRO Card Type Serial interface Chipset Controller N/A I/O Options Serial port (64) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Power cable connector CN1 Power connector CN3 Data cable connector CN2 BASE I/O ADDRESS CONFIGURATION » Address LK1 LK2 LK3 » 180h Open Open Open 190h Closed Open Open 200h Open Closed Open 240h Closed Closed Open 280h Open Open Closed 2E0h Closed Open Closed 300h Open Closed Closed 340h Closed Closed Closed FACTORY CONFIGURED - DO NOT ALTER Jumper Position LK6 Open LK8 Open MISCELLANEOUS TECHNICAL NOTE Serial ports are located on external units (CN2).