EVEREX SYSTEMS, INC. MAGIC I/O EV-170/170A Card Type Multi I/O Chipset/Controller Krueger Company I/O Options Parallel port, serial ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 Serial port 2 CN3 Serial port 1 CN2 SERIAL PORT CONFIGURATION Port 1 (CN2) SW1/1 SW1/2 SW1/3 SW1/4 » COM1 On Off Off Off COM2 Off On Off Off COM3 Off Off On Off COM4 Off Off Off On Disabled Off Off Off Off SERIAL PORT CONFIGURATION Port 2 (CN3) SW1/5 SW1/6 SW1/7 SW1/8 » COM1 On Off Off Off COM2 Off On Off Off COM3 Off Off On Off COM4 Off Off Off On Disabled Off Off Off Off SERIAL PORT INTERRUPT SELECTION Port 1 (CN2) Port 2 (CN3) JP5 JP5 » IRQ4 IRQ3 Pins 4 & 5 Pins 2 & 3 closed closed IRQ3 IRQ4 Pins 1 & 2 Pins 5 & 6 closed closed IRQ2 IRQ2 Pins 10 & 11 Pins 11 & 12 closed closed IRQ5 IRQ5 Pins 7 & 8 Pins 8 & 9 closed closed SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION Port 1 Port 2 JP7 JP8 » Normal Normal Pins 1 & 2, 4 & Pins 1 & 2, 4 & 5, 5, 7 & 8 closed 7 & 8 closed Forced True Forced True Pins 2 & 3, 5 & Pins 2 & 3, 5 & 6, 6, 8 & 9 closed 8 & 9 closed SERIAL PORT'S DTE/DCE CONFIGURATION Primary serial port CN2 Secondary serial port CN3 Jumper JP9 Jumper JP10 [Image] [Image] PARALLEL PORT CONFIGURATION LPT JP6 » 2 Pins 3 & 6 closed 1 Pins 1 & 4 closed 3 Pins 2 & 5 closed Disabled Open PARALLEL PORT INTERRUPT SELECTION IRQ JP1 » 7 Pins 2 & 3 closed 5 Pins 1 & 2 closed PARALLEL PORT MODE SELECTION Mode JP3 » Unidirectional (printer) Pins 1 & 2 closed Bidirectional Pins 2 & 3 closed CLOCK CONFIGURATION Setting JP2 » Enabled Closed Disabled Open CLOCK INTERRUPT SELECTION IRQ JP4 » Disabled Open 5 Pins 2 & 5 closed 7 Pins 3 & 6 closed 2 Pins 1 & 4 closed