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Xtreme/104 Opto User Manual

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Figure 6: Interrupt (IRQ) Selection Jumper Setting Examples

Example: Mode 3 – two IRQs (Xtreme/104 Opto, 4 port model only)

In the following example, Ports 1 and 2 are set to interrupt on IRQ 7

and Ports 3 and 4 interrupt on IRQ 10.

JB3

IRQ select

IRQ jumper block

JB1

IRQ jumper block

JB2

Example: Mode 4 – four IRQs (Xtreme/104 Opto, 4 port model

only)

In the following example, Port 1 is set to interrupt on IRQ 7. Port 2

interrupts on IRQ 4. Port 3 interrupts on IRQ 12. Port 4 interrupts on

IRQ 10.

JB3

IRQ select

IRQ jumper block

JB1

IRQ jumper block

JB2

Example: Mode 1 – one IRQ

In the following example, the jumper blocks are set so all ports

interrupt on IRQ 4.

JB3

IRQ select

IRQ jumper block

JB1

Example: Mode 2 – two IRQs

In the following example, Ports 1 and 3 are set to interrupt on IRQ

7. Ports 2 and 4 interrupt on IRQ 12.

JB3

IRQ select

IRQ jumper block

JB1

IRQ jumper block

JB2

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Connect Tech JB2 Manuel d'utilisateur Page 13