SMART 16/4 AT BRIDGENODE Network Card Settings and Configuration

NIC Type	Token Ring
Transfer Rate	4/16 Mbps
Data Bus	16-bit ISA
Topology	Ring
Wiring Type	AUI trasceiver via DB-15 port Shielded twisted pair Unshielded twisted pair
Boot ROM	Available

INTERRUPT SELECT
IRQ		SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
»	IRQ3	Off	Off	Off	Off	Off	Off	On	Off
	IR/FONT>	Off	Off	Off	Off	Off	Off	Off	On
	IRQ5	Off	Off	Off	Off	Off	On	Off	Off
	IRQ7	Off	Off	Off	Off	On	Off	Off	Off
	IRQ10	Off	Off	Off	On	Off	Off	Off	Off
	IRQ11	Off	Off	On	Off	Off	Off	Off	Off
	IRQ12	Off	On	Off	Off	Off	Off	Off	Off
	IRQ15	On	Off	Off	Off	Off	Off	Off	Off
Note: Switch 1 is a slide switch, which allows only one position to be ‘on’ at a given time.

ADDRESS SELECT
I/O Address		Base Memory Address	SW2/1	SW2/2
»	0A20 - 02AFh	CC00O - CDFFFh	On	On
	1A20 - 1A2Fh	DC000 - DDFFFh	Off	On
	2A20 - 2A2Fh	CE000 - CFFFFh	On	Off
	3A20 - 3A2Fh	DE000 - DFFFFh	Off	Off

BOOT ROM
Setting		SW2/3
»	Disabled	Off
	Enabled	On

BUSMASTER DMA
Setting		SW2/4
»	Enabled	On
	Disabled	Off

BUS AUTODETECT
Setting		SW2/5
»	Enabled	On
	Disabled(Force 8-bit)	Off

BUS COMPATABILITY
Setting		SW2/6
»	Normal AT bus timing	On
	Alternative bus timing	Off

CLOCK SOURCE
Setting		SW2/7
»	Asynchronous bus	Off
	Synchronous bus	On

DATA TRANSFER RATE
Setting		SW2/8
»	4Mbps	On
	16Mbps	Off

DMA CHANNEL SELECT
DMA		SW3/1	SW3/2	SW3/3	SW3/4
»	5	Off	Off	On	Off
	1	On	Off	Off	Off
	3	Off	On	Off	Off
	6	Off	Off	Off	On
Note: Switch 1 is a slide switch, which allows only one position to be ‘on’ at a given time.

TWISTED PAIR CABLE TYPE SELECT
Setting	LB1
Shielded twisted pair
Unshielded twisted pair
Note: Jumper LB1 is used with a link block pictured above. Remove the block and replace with arrow in up or down position, depending on cable type.