STALLION TECHNOLOGIES, INC. EC 8/32-AT Card Type Serial Chipset Cirrus Logic CL-CD1400 (on expansion box) I/O Options Serial ports (32) Data Bus 8/16-bit ISA Card Size Full height, half length [Image] CONNECTIONS Function Label Serial ports via DB-50 connector CN1 Note:Standard RS-232 or RS-422 serial ports via DB-25 or RJ-45 connectors are provided on external expansion boxes. BASE I/O ADDRESS SELECTIONS Setting SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 000h On On On On On On On On 002h Off On On On On On On On 004h On Off On On On On On On 006h Off Off On On On On On On 008h On On Off On On On On On » 2A0h On On On On Off On Off On 3F6h Off Off On Off Off Off Off Off 3F8h On On Off Off Off Off Off Off 3FAh Off On Off Off Off Off Off Off 3FCh On Off Off Off Off Off Off Off 3FEh Off Off Off Off Off Off Off Off Note: A total of 256 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/8=256, SW1/7=128, SW1/6=64, SW1/5=32, SW1/4=16, SW1/3=8, SW1/2=4, SW1/1=2. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0)