ETHEREASE 1500T Network Card Settings and Configuration

NIC Type	Ethernet
Transfer Rate	10Mbps
Data Bus	16-bit ISA
Topology	Linear Bus
Wiring Type	Unshielded twisted pair
Boot ROM	Available

DMA CHANNEL
Channel		JP1A	JP1B	JP1C	JP1D	JP2A	JP2B	JP2C	JP2D
	DMA3	Open	Open	Open	Closed	Open	Open	Open	Closed
»	DMA5	Open	Open	Closed	Open	Open	Open	Closed	Open
	DMA6	Open	Closed	Open	Open	Open	Closed	Open	Open
	DMA7	Closed	Open	Open	Open	Closed	Open	Open	Open

BOOT ROM SIZE
Size		JP3
»	64KB or 128KB	Pins 1 & 2 closed
	256KB	Pins 2 & 3 closed

INTERRUPT REQUEST
IRQ		JP4A	JP4B	JP4C	JP4D
	None	Open	Open	Open	Open
	2/9	Open	Open	Open	Closed
»	3	Closed	Open	Open	Open
	4	Open	Closed	Open	Open
	5	Open	Open	Closed	Open

I/O BASE ADDRESS & BOOT ROM ADDRESS
I/O Address		Boot ROM Address	JP5A	JP5B
»	300 - 317h	C8000 - CBFFFh	Closed	Closed
	320 - 337h	CC000 - CFFFFh	Closed	Open
	340 - 357h	D0000 - D3FFFh	Open	Closed
	360 - 377h	D4000 - D7FFFh	Open	Open

BOOT ROM
Setting		JP6
»	Disabled	Open
	Enabled	Closed

DIAGNOSTIC LED(S)
LED	Status	Condition
LED1	On	Twisted pair network connection is good
LED1	Off	Twisted pair network connection is broken
LED2	On	Twisted pair polarity is normal
LED2	Off	Twisted pair polarity is reversed
LED3	On	Data is being transmitted
LED3	Off	Data is not being transmitted
LED4	On	Data is being received
LED4	Off	Data is not being received