AT-2000U Network Card Settings and Configuration

NIC Type	Ethernet
Transfer Rate	10Mbps
Data Bus	8/16-bit ISA
Topology	Star Linear Bus
Wiring Type	Unshielded twisted pair RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port
Boot ROM	Available

CONNECTORS
Location	Function
JP13	External activity LED connection
Note:For external activity LED indications, please refer to the Diagnostic LED table.

CABLE TYPE
Type		JP1A - JP1F	JP16
»	Unshielded twisted pair	Pins 2 & 3 Closed	Closed
	RG-58A/U 50ohm coaxial	Pins 2 & 3 Closed	Open
	AUI transceiver via DB-15 port	Pins 1 & 2 Closed	Open

ETHERNET VERSION
Setting		JP5
»	Version 2 (IEEE 802.3)	Open
	Version 1	Closed

INTERRUPT REQUEST
IRQ		JP6A	JP6B	JP6C	JP6D	JP6E	JP6F	JP6G	JP6H
	2/9	Open	Open	Open	Closed	Open	Open	Open	Open
»	3	Open	Open	Open	Open	Closed	Open	Open	Open
	4	Open	Open	Open	Open	Open	Closed	Open	Open
	5	Open	Open	Open	Open	Open	Open	Closed	Open
	7	Open	Open	Open	Open	Open	Open	Open	Closed
	10	Open	Open	Closed	Open	Open	Open	Open	Open
	11	Open	Closed	Open	Open	Open	Open	Open	Open
	15	Closed	Open	Open	Open	Open	Open	Open	Open

WAIT STATE
Setting		JP7	JP12
»	1 wait state	Open	Closed
	0 wait states	Closed	Open

BOOT ROM
Setting		JP8
»	Disabled	Open
	Enabled	Closed

I/O BASE ADDRESS
Address		JP9A	JP9B	JP9C	JP9D
	200-21Fh	Closed	Closed	Closed	Closed
	220-23Fh	Closed	Closed	Closed	Open
	240-25Fh	Closed	Closed	Open	Closed
	260-27Fh	Closed	Closed	Open	Open
	280-29Fh	Closed	Open	Closed	Closed
	2A0-2BFh	Closed	Open	Closed	Open
	2C0-2DFh	Closed	Open	Open	Closed
	2E0-2FFh	Closed	Open	Open	Open
»	300-31Fh	Open	Closed	Closed	Closed
	320-33Fh	Open	Closed	Closed	Open
	340-35Fh	Open	Closed	Open	Closed
	360-37Fh	Open	Closed	Open	Open
	380-39Fh	Open	Open	Closed	Closed
	3A0-3BFh	Open	Open	Closed	Open
	3C0-3DFh	Open	Open	Open	Closed
	3E0-3FFh	Open	Open	Open	Open

BOOT ROM ADDRESS
Address		JP10A	JP10B	JP10C	JP10D	JP10E	JP10F
	C0000h	Open	Closed	Closed	Closed	Closed	Closed
	C2000h	Open	Closed	Closed	Closed	Closed	Open
	C4000h	Open	Closed	Closed	Closed	Open	Closed
	C6000h	Open	Closed	Closed	Closed	Open	Open
»	C8000h	Open	Closed	Closed	Open	Closed	Closed
	CA000h	Open	Closed	Closed	Open	Closed	Open
	CC000h	Open	Closed	Closed	Open	Open	Closed
	CE000h	Open	Closed	Closed	Open	Open	Open
	D0000h	Open	Closed	Open	Closed	Closed	Closed
	D2000h	Open	Closed	Open	Closed	Closed	Open
	D4000h	Open	Closed	Open	Closed	Open	Closed
	D6000h	Open	Closed	Open	Closed	Open	Open
	D8000h	Open	Closed	Open	Open	Closed	Closed
	DA000h	Open	Closed	Open	Open	Closed	Open
	DC000h	Open	Closed	Open	Open	Open	Closed
	DE000h	Open	Closed	Open	Open	Open	Open

CARD EMULATION MODE
Mode		JP11A
»	NE2000	Open
	NE1000	Closed
Note:If the card is installed in an 8-bit slot the mode should be NE1000. If the card is installed in a 16-bit slot the mode should be NE2000.

ONBOARD RAM
Size		JP11C
»	16KB	Open
	32KB	Closed

BOOT ROM SIZE
Size		JP14A	JP14B	JP14C	JP15A	JP15B
»	8KB	Open	Open	Open	Pins 1 & 2 Closed	Pins 1 & 2 Closed
	16KB	Closed	Open	Open	Pins 1 & 2 Closed	Pins 1 & 2 Closed
	32KB	Open	Closed	Open	Pins 1 & 2 Closed	Pins 2 & 3 Closed
	64KB	Open	Open	Closed	Pins 2 & 3 Closed	Pins 2 & 3 Closed

LINK INTEGRITY TEST
Setting		JP17
»	Enabled	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed
Note:The link integrity test is valid only when the cable type is unshielded twisted pair.

DATA BUS SLOT
Setting		JP18
»	16-bit	Closed
	8-bit	Open

BUS MASTER ENABLE
Setting		JP19
»	Disabled	Open
	Enabled	Closed
Note:This option must be enabled if there is a bus master card installed in the system. If JP19 is closed, JP18

FACTORY CONFIGURED SETTING
Jumper	Setting
JP4	Closed
JP11B	Open
JP11C	Open

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Green	On	Twisted pair network connection is good
LED1	Green	Off	Twisted pair network connection is broken
External (JP13)	N/A	On	Data is being transmitted or received
External (JP13)	N/A	Off	Data is not being transmitted or received
Note:LED1 indications are only valid when the cable type is twisted pair.