COMPUTER MODULES, INC. MAX I/O Card Type Serial/Parallel card Chip Set Unidentified Maximum Onboard Memory N/A I/O Options parallel port (4 on external module), serial port (4 on external module) Data Bus 16-bit ISA [Image] CONNECTIONS Function Label 37-pin interface connector CN1 USER CONFIGURABLE SETTINGS Setting Label Position Parallel port 0 output only SW1/1 On Parallel port 0 bi-directional SW1/1 Off Parallel port 1 output only SW1/2 On Parallel port 1 bi-directional SW1/2 Off Parallel port 2 output only SW1/3 On Parallel port 2 bi-directional SW1/3 Off Parallel port 3 output only SW1/4 On Parallel port 3 bi-directional SW1/4 Off Note: SW1 is located on the external board. The exact location is unidentified. SERIAL PORT 0 ADDRESS SELECTION Address SW1/1 SW1/2 » 3F8h - 3FFh (COM1) On On 210h - 217h Off On 380h - 387h On Off Disabled Off Off SERIAL PORT 1 ADDRESS SELECTION Address SW1/3 SW1/4 » 2F8h - 2FFh (COM2) On On 218h - 21Fh Off On 388h - 38Fh On Off Disabled Off Off SERIAL PORT 2 ADDRESS SELECTION Address SW1/5 SW1/6 » 3E8h - 3EFh (COM3) On On 220h - 227h Off On 390h - 397h On Off Disabled Off Off SERIAL PORT 3 ADDRESS SELECTION Address SW1/7 SW1/8 » 2E8h - 2EFh (COM4) On On 228h - 22Fh Off On 398h - 39Fh On Off Disabled Off Off PARALLEL PORT 0 ADDRESS SELECTION Address SW2/1 SW2/2 » 3BCh - 3BFh (LPT1) On On 230h - 233h Off On 330h - 333h On Off Disabled Off Off PARALLEL PORT 1 ADDRESS SELECTION Address SW2/3 SW2/4 » 378h - 37Bh (LPT2) On On 234h - 237h Off On 334h - 337h On Off Disabled Off Off PARALLEL PORT 2 ADDRESS SELECTION Address SW2/5 SW2/6 » 278h - 27Bh (LPT3) On On 238h - 23Bh Off On 338h - 33Bh On Off Disabled Off Off PARALLEL PORT 3 ADDRESS SELECTION Address SW2/7 SW2/8 178h - 17Bh On On 23Ch - 23Fh Off On 33Ch - 33Fh On Off » Disabled Off Off SERIAL & PARALLEL PORT 0 INTERRUPT CONFIGURATION Setting JB3 Serial port shared interrupt Pins 1 & 3 closed select » Serial port IRQ4 select Pins 3 & 5 closed Parallel port shared interrupt Pins 2 & 4 closed select » Parallel IRQ7 select Pins 4 & 6 closed SERIAL & PARALLEL PORT 1 INTERRUPT CONFIGURATION Setting JB3 Serial port shared interrupt Pins 7 & 9 closed select » Serial port IRQ3 select Pins 9 & 11 closed Parallel port shared interrupt Pins 8 & 10 closed select » Parallel port IRQ7 select Pins 10 & 12 closed Parallel port IRQ5 select Pins 13 & 14 closed SERIAL & PARALLEL PORT 2 INTERRUPT CONFIGURATION Setting JB3 Serial port shared interrupt Pins 15 & 17 closed select Parallel port shared interrupt Pins 16 & 18 closed select » Serial port IRQ4 select Pins 17 & 19 closed » Parallel port IRQ5 select Pins 18 & 20 closed Serial port IRQ11 select Pins 21 & 22 closed Serial port IRQ12 select Pins 23 & 24 closed SERIAL & PARALLEL PORT 3 INTERRUPT CONFIGURATION Setting JB3 Serial port shared interrupt Pins 25 & 27 closed select Parallel port shared interrupt Pins 26 & 28 closed select » Serial port IRQ3 select Pins 27 & 29 closed Parallel port IRQ5 select Pins 28 & 30 closed Parallel port IRQ15 select Pins 31 & 32 closed INTERRUPT SEQUENCER SERIAL OUTPUT SELECTION IRQ JB1/A JB1/B JB1/C JB1/D JB1/E JB1/F JB1/G JB1/H JB1/I 2/9 Open Open Open Open Open Open Open Open Closed 3 Open Open Open Open Closed Open Open Open Open 4 Open Open Open Open Open Closed Open Open Open 5 Open Open Open Open Open Open Closed Open Open 7 Open Open Open Open Open Open Open Closed Open 10 Open Open Open Closed Open Open Open Open Open 11 Open Open Closed Open Open Open Open Open Open 12 Open Closed Open Open Open Open Open Open Open 15 Closed Open Open Open Open Open Open Open Open INTERRUPT SEQUENCER PARALLEL OUTPUT SELECTION IRQ JB2/A JB2/B JB2/C JB2/D JB2/E JB2/F JB2/G JB2/H JB2/I 2/9 Open Open Open Open Open Open Open Open Closed 3 Open Open Open Open Closed Open Open Open Open 4 Open Open Open Open Open Closed Open Open Open 5 Open Open Open Open Open Open Closed Open Open 7 Open Open Open Open Open Open Open Closed Open 10 Open Open Open Closed Open Open Open Open Open 11 Open Open Closed Open Open Open Open Open Open 12 Open Closed Open Open Open Open Open Open Open 15 Closed Open Open Open Open Open Open Open Open