AMPRO COMPUTERS, INC.

MINIMODULE/SES

Card Type Network Interface Card
NIC Type Ethernet
Network Transfer Rate 10Mbps/5Mbps/2.5Mbps
Topology Star, Linear Bus
Wiring Type Unshielded twisted pair
AUI transceiver via 16-pin connector
I/O Options Ethernet 10BaseT connector, Ethernet AUI connector, parallel interface, SCSI interface, serial connector, serial interfaces (2)
Data Bus PC/104 (16-bit)


CONNECTIONS

Function

Label

Function

Label

50-pin male SCSI- 2 interface

J1

Parallel interface

J7

Ethernet 10BaseT via RJ-45 connector

J3

RS-485 serial 4 connector

J12

Ethernet AUI via 16-pin interface J4 PC/104 bus interface (8-bit)

P1

Serial interface 3 J5 PC/104 bus interface (16-bit) P2
Serial interface 4 J6    


USER CONFIGURABLE SETTINGS

Function

Label

Position

» Serial 4 RS-232 enabled W1 Pins 2 & 3 closed
  Serial 4 RS-485 enabled W1 Pins 1 & 2 closed
» Ethernet interface enabled W4 Closed
  Ethernet interface disabled W4 Open
» Serial and parallel interfaces enabled W7 Closed
  Serial and parallel interfaces disabled W7 Open
» SCSI interface enabled W14 Open
  SCSI interface disabled W14 Closed


TERMINATION SELECTION

Setting

Label Position

»

RS-485 termination enabled (100 ohm) W3 Closed

 

RS-485 termination disabled W3 Open
» SCSI active terminators disabled W17 Pins 2 & 3 closed
  SCSI active terminators enabled W17 Pins 1 & 2 closed
» SCSI termination power disabled W18 Open
  SCSI termination power enabled W18 Closed


BUS SIZE SELECTION

Setting

W2
» 16-bit bus Closed
  8-bit bus Open


DMA CHANNEL SELECTION

Channel

W9 W10
» 1 Pins 1 & 2 closed Pins 1 & 2 closed
  3 Pins 2 & 3 closed Pins 2 & 3 closed


SERIAL PORT 3 INTERRUPT SHARING SELECTION

Setting

W5
Interrupt sharing disabled Closed
Interrupt sharing enabled Open

Note: Enabling interrupt sharing connects 1K ohm pull-down resistors to the IRQ.
Note: Only one of the sharing IRQ sources should have a pull-down resistor.


SERIAL PORT 4 INTERRUPT SHARING SELECTION

Setting

W6
Interrupt sharing disabled Closed
Interrupt sharing enabled Open

Note: Enabling interrupt sharing connects 1K ohm pull-down resistors to the IRQ.
Note: Only one of the sharing IRQ sources should have a pull-down resistor.


PARALLEL PORT INTERRUPT SELECTION

IRQ

W8
» 5 Pins 1 & 2 closed
  7 Pins 2 & 3 closed
Note: Do not install a jumper on W8 if no interrupt is required.


SERIAL PORT 3 INTERRUPT SELECTION

IRQ

W12
  3 Pins 11 & 12 closed
  4 Pins 9 & 10 closed
  10 Pins 7 & 8 closed
  11 Pins 5 & 6 closed
  12 Pins 3 & 4 closed
» 15 Pins 1 & 2 closed


SERIAL PORT 4 INTERRUPT SELECTION

IRQ

W13
  3 Pins 11 & 12 closed
  4 Pins 9 & 10 closed
  10 Pins 7 & 8 closed
  11 Pins 5 & 6 closed
» 12 Pins 3 & 4 closed
  15 Pins 1 & 2 closed


PARALLEL PORT MODE SELECTION

Setting

W11/Pins 1 & 2 W11/Pins 3 & 4

Standard/bi-directional

Open Open

EPP

Open Closed

ECP

Closed Open

EPP & ECP

Closed Closed


PARALLEL PORT ADDRESS SELECTION

Setting

W11/Pins 5 & 6 W11/Pins 7 & 8
  LPT3 (3BCh) Closed Open
  LPT1 (378h) Open Closed
» LPT2 (278h) Closed Closed
  Disable (None) Open Open


SERIAL PORT 3 & SERIAL PORT 4 SELECTION

Setting

W11/Pins 9 & 10 W11/Pins 11 & 12

Serial 3 & serial 4 disabled

Open Open

Serial 3 & serial 4 enabled

Closed Closed


SCSI INTERFACE I/O ADDRESS SELECTION

Address

W15
» 340h Open
  140h Closed


MISCELLANEOUS TECHNICAL NOTES

The MiniModule/SES is compatible with the PC/104 Version 2.3 expansion bus.
The MiniModule/SES attaches directly to Ampro CoreModules using the PC/104 bus connectors P1 and P2.