Table 2.2:Irq Setting Via Switch 1 At Sw2; Irq And Address Setting - Advantech Celeron M Universal Network Controller with PC/104 Extension UNO-2170 User Manual

Celeron m universal network controller with pc/104 extension

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The IRQ and I/O address range of COM3 and COM4 are listed below:

COM3: 3E8H, IRQ10 (Independent IRQ), IRQ10 (Share IRQ)

COM4: 2E8H, IRQ5 (Independent IRQ), IRQ10 (Share IRQ)

Vector address for share IRQ: 1D0H

You can set "Share IRQ＂ or "Independent IRQ＂ by the first switch of

SW4.

Table 2.2: IRQ Setting via switch 1 at SW4

Switch 1 at SW4 setting

You can adjust the transmission rate by the second switch of SW2.

Table 2.3: Speed Setting via switch 2 at SW4

Switch 2 at SW4 setting

* To increase the normal baud rates by eight times, (e.g. if 115.2K bps is set,

the baud rate will be increased to 921.6K bps), set switch 2 of SW2 to

"on＂

UNO-2170 User Manual

Function

Shared IRQ (Default)

Independent IRQ

Function

Speed X 8*

Speed X 1 (Default)

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