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E/MASTER II-AT

COGENT DATA TECHNOLOGIES, INC.

E/MASTER II-AT

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear Bus

Wiring Type

RG58A/U 50ohm coaxial

AUI transceiver via DB-15 port

Boot ROM

Available

CABLE TYPE SELECTION

Type

JP1A - JP1H

RG58A/U 50ohm coaxial

Pins 1 & 2 closed

 

AUI transceiver via DB-15 port

Pins 2 & 3 closed

INTERRUPT REQUEST SELECTION

IRQ

JP2/A

JP2/B

JP2/C

JP2/D

JP2/E

JP2/F

JP2/G

JP2/H

JP2/I

JP2/J

 

2/9

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

 

3

Open

Open

Open

Open

Open

Open

Open

Open

Open

Closed

 

4

Open

Open

Open

Open

Open

Open

Open

Open

Closed

Open

 

5

Open

Open

Open

Open

Open

Open

Open

Closed

Open

Open

 

7

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

10

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

 

11

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

 

12

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

 

14

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

 

15

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open

DMA CHANNEL SELECTION

Channel

JP3A

JP3B

JP3C

JP3D

JP3E

JP4F

JP4G

JP4H

JP4I

JP4J

 

DMA0

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Closed

 

DMA3

Open

Open

Open

Closed

Open

Open

Open

Open

Closed

Open

DMA5

Open

Open

Closed

Open

Open

Open

Open

Closed

Open

Open

 

DMA6

Open

Closed

Open

Open

Open

Open

Closed

Open

Open

Open

 

DMA7

Closed

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Note:Each E/MASTER II in the server must have a unique DMA setting.

I/O BASE ADDRESS SELECTION

Address

JP5A

JP5B

JP5C

JP5D

300h

Closed

Open

Open

Open

 

320h

Open

Closed

Open

Open

 

340h

Open

Open

Closed

Open

 

360h

Open

Open

Open

Closed

CARD ID SELECTION

Setting

JP6A

JP6B

JP6C

JP6D

A

Closed

Open

Open

Open

 

B

Open

Closed

Open

Open

 

C

Open

Open

Closed

Open

 

D

Open

Open

Open

Closed

Note:Select a different card ID for each E/MASTER II installed. Typically, the same I/O Base address is selected

BOOT ROM ADDRESS SELECTION

Address

JP7A

JP7B

JP7C

JP7D

JP7e

Disabled

Open

Open

Open

Open

Closed

 

C0000h

Closed

Open

Open

Open

Open

 

D0000h

Open

Closed

Open

Open

Open

 

D8000h

Open

Open

Closed

Open

Open

 

DC000h

Open

Open

Open

Closed

Open

Note:If using a 16-bit VGA card and a boot ROM, you may need to put the VGA card into an 8-bit slot or set the VGA card to 8-bit mode.

BOOT ROM SIZE SELECTION

Size

JP8

JP9

16KB

Closed

Open

 

8KB

Open

Closed

SA 19-17 LINE CONFIGURATION

Setting

JP10

SA 19-17 lines enabled

Pins 1 & 2 closed

 

SA 19-17 lines disabled

Pins 2 & 3 closed