INDUSTRIAL COMPUTER SOURCE ML8-P Card Type Analog to digital timing converter, Digital I/O card I/O Options 37-pin serial port Data Bus 8-bit ISA [Image] CONNECTIONS Function Label 37-pin serial port J1 IRQ SELECTION IRQ J2/A J2/B J2/C J2/D J2/E J2/F J2/G 2 Closed Open Open Open Open Open Open 3 Open Closed Open Open Open Open Open 4 Open Open Closed Open Open Open Open 5 Open Open Open Closed Open Open Open 6 Open Open Open Open Closed Open Open 7 Open Open Open Open Open Closed Open X Open Open Open Open Open Open Closed BASE I/O ADDRESS SELECTION Setting S1/1 S1/2 S1/3 S1/4 S1/5 S1/6 S1/7 S1/8 000h On On On On On On On On 100h On Off On On On On On On 180h On Off Off On On On On On 1C0h On Off Off Off On On On On 1E0h On Off Off Off Off On On On 1F0h On Off Off Off Off Off On On 380h Off Off Off On On On On On 3C0h Off Off Off Off On On On On 3E0h Off Off Off Off Off On On On 3F0h Off Off Off Off Off Off On On 3F8h Off Off Off Off Off Off Off On Note: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. S1/1 is the Most Significant Bit and switch S1/8 is the Least Significant Bit. The switches have the following decimal values: S1/1=512, S1/2=256, S1/3=128, S1/4=64, S1/5=32, S1/6=16, S1/7=8, S1/8=4. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0)