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  | 
| 
 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 closed  | 
 Pins 2 & 3 closed  | 
| 
 IRQ3  | 
 IRQ4  | 
 Pins 1 & 2 closed  | 
 Pins 5 & 6 closed  | |
| 
 IRQ2  | 
 IRQ2  | 
 Pins 10 & 11 closed  | 
 Pins 11 & 12 closed  | |
| 
 IRQ5  | 
 IRQ5  | 
 Pins 7 & 8 closed  | 
 Pins 8 & 9 closed  | |
| 
 SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION  | ||||
| 
 Port 1  | 
 Port 2  | 
 JP7  | 
 JP8  | |
| » | 
 Normal  | 
 Normal  | 
 Pins 1 & 2, 4 & 5, 7 & 8 closed  | 
 Pins 1 & 2, 4 & 5, 7 & 8 closed  | 
| 
 Forced True  | 
 Forced True  | 
 Pins 2 & 3, 5 & 6, 8 & 9 closed  | 
 Pins 2 & 3, 5 & 6, 8 & 9 closed  | |
| 
 SERIAL PORT'S DTE/DCE CONFIGURATION  | |
| 
 Primary serial port CN2  | 
 Secondary serial port CN3  | 
| 
 Jumper JP9 
  | 
 Jumper JP10 
  | 
| 
 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  | |