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AT OPTO DUAL RS232 IO card Settings and Configuration






BRAIN BOXES

AT OPTO DUAL RS232

Card Type

Serial card

Chip Set

Unidentified

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

9-pin serial port

CN1

26-pin parallel port - internal

CN3

25-pin serial port

CN2

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Parallel port unidirectional

J1/pins 11 & 12

Open

 

Parallel port bidirectional

J1/pins 11 & 12

Closed

SERIAL PORT ADDRESS SELECTION

Setting

J2 Port 1

J2 Port 2

COM1

Pins 1 & 2 closed

Pins 2 & 3 closed

COM2

Pins 4 & 5 closed

Pins 5 & 6 closed

COM3

Pins 7 & 8 closed

Pins 8 & 9 closed

COM4

Pins 10 & 11 closed

Pins 11 & 12 closed

COM5

Pins 13 & 14 closed

Pins 14 & 15 closed

COM6

Pins 16 & 17 closed

Pins 17 & 18 closed

COM7

Pins 19 & 20 closed

Pins 20 & 21 closed

COM8

Pins 22 & 23 closed

Pins 23 & 24 closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

J3

 

IRQ2

Pins 11 & 12 closed

IRQ3

Pins 9 & 10 closed

 

IRQ4

Pins 7 & 8 closed

 

IRQ5

Pins 5 & 6 closed

 

IRQ6

Pins 3 & 4 closed

 

IRQ7

Pins 1 & 2 closed

 

IRQ10

Pins 13 & 14 closed

 

IRQ11

Pins 15 & 16 closed

 

IRQ12

Pins 17 & 18 closed

 

IRQ14

Pins 19 & 20 closed

 

IRQ15

Pins 21 & 22 closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

J4

 

IRQ2

Pins 11 & 12 closed

IRQ3

Pins 9 & 10 closed

 

IRQ4

Pins 7 & 8 closed

 

IRQ5

Pins 5 & 6 closed

 

IRQ6

Pins 3 & 4 closed

 

IRQ7

Pins 1 & 2 closed

 

IRQ10

Pins 13 & 14 closed

 

IRQ11

Pins 15 & 16 closed

 

IRQ12

Pins 17 & 18 closed

 

IRQ14

Pins 19 & 20 closed

 

IRQ15

Pins 21 & 22 closed

PARALLEL PORT INTERRUPT SELECTION

IRQ

J1/pins 7 & 8

J1/pins 9 & 10

 

IRQ7

Open

Closed

IRQ5

Closed

Open

PARALLEL PORT SELECTION

Setting

J1/pins 1 & 2

J1/pins 3 & 4

J1/pins 5 & 6

 

LPT1

Closed

Open

Open

 

LPT2

Open

Closed

Open

LPT3

Open

Open

Closed








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