ARNET SYNC IO card Settings and Configuration

Card Type	I/O controller
Chipset/Controller	Unidentified
I/O Options	Serial ports (2)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Serial port 2	CN1

I/O ADDRESS CONFIGURATION
Address		SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
»	388h	Off	On	On	On	Off	Off	Off	On
	100h	On	On	On	On	On	Off	On	On
	120h	On	On	Off	On	On	Off	On	On
	140h	On	On	On	Off	On	Off	On	On
	168h	Off	On	Off	Off	On	Off	On	On
	200h	On	On	On	On	On	On	Off	On
	2C0h	On	On	On	Off	Off	On	Off	On
	2D0h	On	Off	On	Off	Off	On	Off	On
	2F8h	Off	Off	Off	Off	Off	On	Off	On
	300h	On	On	On	On	On	Off	Off	On
	310h	On	Off	On	On	On	Off	Off	On
	380h	On	On	On	On	Off	Off	Off	On
	3A0h	On	On	Off	On	Off	Off	Off	On
	3A8h	Off	On	Off	On	Off	Off	Off	On
	3F8h	Off	Off	Off	Off	Off	Off	Off	On

INTERRUPT SELECT
IRQ	SW2/1	SW2/2	SW2/3	SW2/4	SW2/5	SW2/6	SW2/7	SW2/8	SW2/9	SW2/10
2	On	Off	Off	Off	Off	Off	Off	Off	Off	Off
3	Off	On	Off	Off	Off	Off	Off	Off	Off	Off
4	Off	Off	On	Off	Off	Off	Off	Off	Off	Off
5	Off	Off	Off	On	Off	Off	Off	Off	Off	Off
6	Off	Off	Off	Off	On	Off	Off	Off	Off	Off
7	Off	Off	Off	Off	Off	On	Off	Off	Off	Off

DTR CONFIGURATION
Setting		J2	J4
»	DTR selected from 8530	Pins 1 & 2 closed	Pins 1 & 2 closed
	DTR selected from I/O latch	Pins 2 & 3 closed	Pins 2 & 3 closed

FACTORY CONFIGURED SETTINGS
Jumper	Setting
J1	Pins 2 & 3 closed
J3	Pins 2 & 3 closed