NIC Type	Ethernet
Transfer Rate	10Mbps
Data Bus	8-bit ISA
Topology	Linear bus Star
Wiring Type	RG58A/U 50ohm coaxial AUI tranceiver via DB-15
Boot ROM	Available

CABLE TYPE
Type		JP3	S1
»	RG58A/U 50ohm coaxial	Configuration 1	Position A
	AUI transceiver via DB-15 port	Configuration 2	Position B
Note:Depending on the revision the NI5210 will have either JP3 or S1 installed, but not both.

BASE I/O ADDRESS
Address	JP1A	JP1B	JP1C	JP1D	JP1E	JP1F
200	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2
208	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3
210	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2
218	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3
220	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2
228	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3
230	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2
238	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3
240	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2
248	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3
250	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2

BASE I/O ADDRESS (CONTINUED)
Address	JP1A	JP1B	JP1C	JP1D	JP1E	JP1F
258	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3
260	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2
268	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3
270	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2
278	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3
280	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2
288	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3
290	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2
298	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3
2A0	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2
2A8	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3
2B0	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2
2B8	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3
2CO	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2
2C8	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3
2D0	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2
2D8	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3
2E0	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2
2E8	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3
2F0	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2
2F8	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3
300	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3
308	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3
310	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2
318	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3
320	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2
328	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3
330	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2
338	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3
340	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2
348	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3
350	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2
358	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3
360	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2
368	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3
370	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2
378	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3
380	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 1&2
388	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2	Pins 2&3
390	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 1&2

BASE I/O ADDRESS (CONTINUED)
Address	JP1A	JP1B	JP1C	JP1D	JP1E	JP1F
398	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3	Pins 2&3
3A0	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 1&2
3A8	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2	Pins 2&3
3B0	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 1&2
3B8	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3	Pins 2&3
3C0	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 1&2
3C8	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2	Pins 2&3
3D0	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 1&2
3D8	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3	Pins 2&3
3E0	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 1&2
3E8	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2	Pins 2&3
3F0	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 1&2
3F8	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3	Pins 2&3
Note:Pins designated should be in the closed position.

BOOT ROM ADDRESS
Address		JP1G	JP1H	JP1I	JP1J
	C0000h	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
	C4000h	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
»	C8000h	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
	CC000h	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
	D0000h	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
	D4000h	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
	D8000h	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
	DC000h	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
	E0000h	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
	E4000h	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
	E8000h	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
	EC000h	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed

INTERRUPT SETTINGS
IRQ	JP2A	JP2B	JP2C	JP2D	JP2E	JP2F
2	Closed	Open	Open	Open	Open	Open
3	Open	Closed	Open	Open	Open	Open
4	Open	Open	Closed	Open	Open	Open
5	Open	Open	Open	Closed	Open	Open
6	Open	Open	Open	Open	Closed	Open
7	Open	Open	Open	Open	Open	Closed

IBM PC/XT COMPATIBILITY
Setting	W27
NIC installed in main board slot 8	Closed
NIC installed in main board slot 1-7	Open
Note:This jumper only applies when the NIC is installed in an IBM PC/XT.

ONBOARD RAM/BOOT ROM CONFIGURATION
Function	JP1K	JP1L
8KB of RAM installed (NI5120-8K)	Pins 2 & 3 closed	N/A
16KB of RAM installed (NI5120-16K)	Pins 1 & 2 closed	Pins 1 & 2 closed
Boot ROM installed	Pins 1 & 2 closed	Pins 2 & 3 closed