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 | |