NIC Type	Ethernet
Network Transfer Rate	10Mbps
Data Bus	8-bit ISA
Topology	Linear Bus/Star
Wire Type	Fiber optic cable
Boot ROM	Not available

CONNECTIONS
Function	Label	Function	Label
Daughterboard header	CN1A	Fiber optic receive connector	CN2
Header to main board	CN1B	Fiber optic transmit connector	CN3

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Optical transmitter at full power	SW1/1	On
	Optical transmitter attenuated by 3dB	SW1/1	Off
»	Factory configured - do not alter	SW1/2	N/A
»	Factory configured - do not alter	SW1/3	N/A
»	Jabber lockout resets automatically	SW1/4	Off
	Jabber lockout resets only by cycling power	SW1/4	On
»	Factory configured - do not alter	SW1/5	N/A
»	Factory configured - do not alter	SW1/6	N/A
»	Factory configured - do not alter	SW1/7	N/A
»	SQE heartbeat enabled	SW1/8	On
	SQE heartbeat disabled	SW1/8	Off

ADDRESSES/INTERRUPT SELECTION
Base I/O	IRQ	Shared RAM	Boot ROM	JP1/A	JP1/B	JP1/C
280h	3	D0000h	D8000h	Closed	Open	Open
280h	3	D0000h	Disabled	Open	Closed	Open
280h	5	CC000h	Disabled	Closed	Open	Closed
280h	7	CC000h	Disabled	Closed	Closed	Closed
280h	Disabled	Disabled	Disabled	Open	Closed	Closed
300h	5	CC000h	C8000h	Closed	Closed	Open
300h	5	CC000h	Disabled	Open	Open	Closed
Sofware	Sofware	Sofware	Sofware	Open	Open	Open

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
TX	Green	On	Card is transmitting data
TX	Green	Off	Card is not transmitting data
CP	Yellow	On	Network collision detected
CP	Yellow	Off	Network collision not detected
RX	Green	On	Card is receiving data
RX	Green	Off	Card is not receiving data
LL	Yellow	On	Light level below receiver sensitivity
LL	Yellow	Off	Light level normal
JAB	Yellow	On	Network jabber detected
JAB	Yellow	Off	Network jabber not detected
HL	Yellow	N/A	Not used