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ST/3270 ADAPTER

SYNAPSE TECHNOLOGIES, INC.

ST/3270 ADAPTER

Card Type

Network Interface Card

NIC Type

Ethernet

Network Transfer Rate

Unidentified

Topology

Linear Bus

Wiring Type

Unshielded twisted pair

RG-62A/U 93ohm coaxial

Boot ROM

Available

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

RG-62A/U 93ohm coaxial

J1

RJ-45 connector

J2

USER CONFIGURABLE SETTINGS

Function

Label

Position

Floppy drive at boot enabled

JP1/pins 3 & 4

Closed

Floppy drive at boot disabled

JP1/pins 3 & 4

Open

CABLE TYPE SELECTION

Type

SW1

RG-62A/U 93ohm coaxial

Pins 1 & 3, 2 & 4 closed

Unshielded twisted pair

Pins 3 & 5, 4 & 6 closed

BOOT ROM ADDRESS SELECTION

Address

JP1/pins 9 & 10

JP1/pins 11 & 12

JP1/pins 13 & 14

JP1/pins 15 & 16

 

C000

Open

Open

Open

Open

 

C400

Open

Open

Open

Closed

C800

Open

Open

Closed

Open

 

D000

Open

Closed

Open

Open

 

DC00

Open

Open

Closed

Closed

 

D400

Open

Closed

Open

Closed

 

D800

Open

Closed

Closed

Open

 

E000

Closed

Open

Open

Open

 

E400

Closed

Open

Open

Closed

 

E800

Closed

Open

Closed

Open

 

EC00

Closed

Closed

Closed

Closed

BOOT ROM CONFIGURATION

Setting

JP1/pins 1 & 2

Enabled

Closed

Disabled

Open

POLARITY SELECTION

Setting

SW2

Reversed

Pins 1 & 3, 2 & 4 closed

Normal

Pins 3 & 5, 4 & 6 closed

3270 MICROCODE SELECTION

Setting

JP1/pins 5 & 6

JP1/pins 7 & 8

3270 microcode enabled

Closed

Closed

3270 microcode disabled

Open

Open

Note: This function is only available on PROM versions 2.0 and greater.