EVEREX SYSTEMS EV-170

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

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