SEALEVEL SYSTEMS, INC. VERSACOM+4 Card Type Serial card Chip Set Unidentified Maximum Onboard Memory Unidentified I/O Options Serial ports (4 RS-232) Hard Drives supported None Floppy drives supported None Data Bus 16-bit ISA Card Size Full-length, full-height [Image] CONNECTIONS Function Label 4 RS-232 Serial Ports via DB-37 P3 connector Note: The four ports are provided by attaching a "spider" cable to P3 USER CONFIGURABLE SETTINGS Function Label Position Port 4 enabled SW1/8 On Port 4 disabled SW1/8 Off Port 3 enabled SW2/8 On Port 3 disabled SW2/8 Off Port 2 enabled SW3/8 On Port 2 disabled SW3/8 Off Port 1 enabled SW4/8 On Port 1 disabled SW4/8 Off BASE I/O ADDRESS SELECTION PORT 1 Setting SW4/1 SW4/2 SW4/3 SW4/4 SW4/5 SW4/6 SW4/7 280h Off On Off On On On On 2AOh Off On Off On Off On On 2E8h Off On Off Off Off On Off 2F8h Off On Off Off Off Off Off 3E8h Off Off Off Off Off On Off 300h Off Off On On On On On 328h Off Off On On Off On Off » 3F8h Off Off Off Off Off Off Off BASE I/O ADDRESS SELECTION PORT 2 Setting SW3/1 SW3/2 SW3/3 SW3/4 SW3/5 SW3/6 SW3/7 280h Off On Off On On On On 2A0h Off On Off On Off On On 2E8h Off On Off Off Off On Off » 2F8h Off On Off Off Off Off Off 3E8h Off Off Off Off Off On Off 300h Off Off On On On On On 328h Off Off On On Off On Off 3F8h Off Off Off Off Off Off Off BASE I/O ADDRESS SELECTION PORT 3 Setting SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 280h Off On Off On On On On 2A0h Off On Off On Off On On 2E8h Off On Off Off Off On Off 2F8h Off On Off Off Off Off Off » 3E8h Off Off Off Off Off On Off 300h Off Off On On On On On 328h Off Off On On Off On Off 3F8h Off Off Off Off Off Off Off BASE I/O ADDRESS SELECTION PORT 4 Setting SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 280h Off On Off On On On On 2A0h Off On Off On Off On On » 2E8h Off On Off Off Off On Off 2F8h Off On Off Off Off Off Off 3E8h Off Off Off Off Off On Off 300h Off Off On On On On On 328h Off Off On On Off On Off 3F8h Off Off Off Off Off Off Off SERIAL PORT 1 INTERRUPT SELECTION IRQ E4/A E4/B E4/C E4/D E4/E E4/F E4/G E4/H E4/I 2 Closed Open Open Open Open Open Open Open Open 3 Open Closed Open Open Open Open Open Open Open » 4 Open Open Closed Open Open Open Open Open Open 5 Open Open Open Closed Open Open Open Open Open 7 Open Open Open Open Closed Open Open Open Open 10 Open Open Open Open Open Closed Open Open Open 11 Open Open Open Open Open Open Closed Open Open 12 Open Open Open Open Open Open Open Closed Open 15 Open Open Open Open Open Open Open Open Closed SERIAL PORT 2 INTERRUPT SELECTION IRQ E3/A E3/B E3/C E3/D E3/E E3/F E3/G E3/H E3/I 2 Closed Open Open Open Open Open Open Open Open 3 Open Closed Open Open Open Open Open Open Open » 4 Open Open Closed Open Open Open Open Open Open 5 Open Open Open Closed Open Open Open Open Open 7 Open Open Open Open Closed Open Open Open Open 10 Open Open Open Open Open Closed Open Open Open 11 Open Open Open Open Open Open Closed Open Open 12 Open Open Open Open Open Open Open Closed Open 15 Open Open Open Open Open Open Open Open Closed SERIAL PORT 3 INTERRUPT SELECTION IRQ E2/A E2/B E2/C E2/D E2/E E2/F E2/G E2/H E2/I 2 Closed Open Open Open Open Open Open Open Open 3 Open Closed Open Open Open Open Open Open Open » 4 Open Open Closed Open Open Open Open Open Open 5 Open Open Open Closed Open Open Open Open Open 7 Open Open Open Open Closed Open Open Open Open 10 Open Open Open Open Open Closed Open Open Open 11 Open Open Open Open Open Open Closed Open Open 12 Open Open Open Open Open Open Open Closed Open 15 Open Open Open Open Open Open Open Open Closed SERIAL PORT 4 INTERRUPT SELECTION IRQ E1/A E1/B E1/C E1/D E1/E E1/F E1/G E1/H E1/I 2 Closed Open Open Open Open Open Open Open Open » 3 Open Closed Open Open Open Open Open Open Open 4 Open Open Closed Open Open Open Open Open Open 5 Open Open Open Closed Open Open Open Open Open 7 Open Open Open Open Closed Open Open Open Open 10 Open Open Open Open Open Closed Open Open Open 11 Open Open Open Open Open Open Closed Open Open 12 Open Open Open Open Open Open Open Closed Open 15 Open Open Open Open Open Open Open Open Closed SERIAL INTERRUPT MODE SELECTION IRQ E5 » Port 1 normal Pins 5 & 7 closed Port 1 shared interrupt mode Pins 3 & 5 closed Port 1 shared interrupt mode with Pins 1 & 3 closed resistor Port 2 normal Pins 6 & 8 closed Port 2 shared interrupt mode Pins 4 & 6 closed Port 2 shared interrupt mode with Pins 2 & 4 closed resistor Port 3 normal Pins 13 & 15 closed Port 3 shared interrupt mode Pins 11 & 13 closed Port 3 shared interrupt mode with Pins 9 & 11 closed resistor Port 4 normal Pins 14 & 16 closed Port 4 shared interrupt mode Pins 12 & 14 closed Port 4 shared interrupt mode with Pins 10 & 12 closed resistor Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode.