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TEK-850

TEKNOR INDUSTRIAL COMPUTERS, INC.

TEK-850

Card Type

Serial Expansion card

Chip Set

Unidentified

I/O Options

Parallel port, serial ports (2), PC/104 ports (2)

CONNECTIONS

Function

Label

Function

Label

Parallel port

J1

8-bit PC/104 connector

P1

Serial port 1

J2

16-bit PC/104 connector

P2

Serial port 2

J3

 

 

USER CONFIGURABLE SETTINGS

Function

Label

Position

RTSA - CTSA normal operation

W19

Open

RTSA - CTSA loopback enabled

W19

Closed

DSRA - DTRA normal operation

W20

Closed

DSRA - DTRA loopback enabled

W20

Open

RTSB - CTSB normal operation

W21

Open

RTSB - CTSB loopback enabled

W21

Closed

DSRB - DTRB normal operation

W22

Closed

DSRB - DTRB loopback enabled

W22

Open

COM A PORT CONFIGURATION

Setting

W11

W12

W13

W14

RS-232

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

RS-485

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

COM B PORT CONFIGURATION

Setting

W15

W16

W17

W18

RS-232

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

RS-485

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION

Setting

W10/Pins 9 & 10

W10/Pins 11 & 12

LPT1 (378h)

Open

Open

LPT2 (278h)

Closed

Open

LPT3 (3BCh)

Open

Closed

Disabled

Closed

Closed

SERIAL PORT 1 ADDRESS SELECTION

Setting

W10/Pins 5 & 6

W10/Pins 7 & 8

COM1 (3F8h)

Open

Open

COM2 (3E8h)

Closed

Open

COM3 (358h)

Open

Closed

COM4 (338h)

Closed

Closed

SERIAL PORT 2 ADDRESS SELECTION

Setting

W10/Pins 1 & 2

W10/Pins 3 & 4

COM1 (2F8h)

Open

Open

COM2 (2E8h)

Closed

Open

COM3 (258h)

Open

Closed

COM4 (238h)

Closed

Closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

W1

W2

W3

W4

W5

W6

W7

W8

IRQ3

Open

Open

Open

Open

Open

Open

Open

1 & 2

IRQ4

Open

Open

Open

Open

Open

Open

1 & 2

Open

IRQ9

Open

Open

Open

Open

Open

1 & 2

Open

Open

IRQ10

Open

Open

Open

Open

1 & 2

Open

Open

Open

IRQ11

Open

Open

Open

1 & 2

Open

Open

Open

Open

IRQ12

Open

Open

1 & 2

Open

Open

Open

Open

Open

IRQ14

Open

1 & 2

Open

Open

Open

Open

Open

Open

IRQ15

1 & 2

Open

Open

Open

Open

Open

Open

Open

Note: Pins designated are closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

W1

W2

W3

W4

W5

W6

W7

W8

IRQ3

Open

Open

Open

Open

Open

Open

Open

2 & 3

IRQ4

Open

Open

Open

Open

Open

Open

2 & 3

Open

IRQ9

Open

Open

Open

Open

Open

2 & 3

Open

Open

IRQ10

Open

Open

Open

Open

2 & 3

Open

Open

Open

IRQ11

Open

Open

Open

2 & 3

Open

Open

Open

Open

IRQ12

Open

Open

2 & 3

Open

Open

Open

Open

Open

IRQ14

Open

2 & 3

Open

Open

Open

Open

Open

Open

IRQ15

2 & 3

Open

Open

Open

Open

Open

Open

Open

Note: Pins designated are closed

PARALLEL PORT INTERRUPT SELECTION

IRQ

W9

IRQ5

Pins 2 & 3 closed

IRQ7

Pins 1 & 2 closed