SIIG I/O Expander 2S Manual de usuario descargar pdf (Pagina 4)

3-4

I/O Expander 4S User's Manual

3-2.3 Interrupt Request (IRQ) Selection

Serial Port 1Serial Port 1

Serial Port 1 is factory set as

IRQ4IRQ4

IRQ4

Serial Port 2Serial Port 2

Serial Port 2 is factory set as

IRQ3IRQ3

IRQ3

If this conflicts with your current configuration, refer to the

following for another option.

NOTE: Use jumper block S1_IRQ and S2_IRQ to configure

the IRQ setting for Serial Port 1 and 2 respectively.

Use jumper block S3_IRQ and S4_IRQ to configure

theIRQ setting for optional Serial Port 3 and 4.

Currently AT/Pentium computers support 16 interrupt

channels; however, not all are available to you. Some are

reserved for system use (IR Q 0, 1, 2, 8, 13) and others have

been used for standard installed devices such as mouse, fax/

modem, printer, sound card, floppy drive, etc., leaving only

the high IRQs (IRQ10 and above) for further expansion.

YourYour

Your

I/O Expander 4S allows for maximum expansion andI/O Expander 4S allows for maximum expansion and

I/O Expander 4S allows for maximum expansion and

flexibility by supporting both low and high level IRQs.flexibility by supporting both low and high level IRQs.

flexibility by supporting both low and high level IRQs.

Interrupt RequestInterrupt Request

Interrupt Request

Jumper SettingsJumper Settings

Jumper Settings

IRQ3

IRQ4

IRQ5

IRQ7

IRQ9

IRQ10

IRQ11

IRQ12

IRQ15

IRQ7

IRQ9

IRQ5

IRQ3

IRQ4

1 2 3 4 5 6 7 8 9 ... 12 13

Comentarios a estos manuales

Sin comentarios

SIIG I/O Expander 2S Manual de usuario Pagina 4

Comentarios a estos manuales

Relacionado con productos y manuales para Redes SIIG I/O Expander 2S