Advantech Celeron M Universal Network Controller with PC/104 Extension UNO-2170 Instrukcja Użytkownika Pobierz pdf (Strona 18)

UNO-2170 User Manual 12

2.3.7 IRQ and Address Setting

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

• COM3: 3E8

, IRQ10 (Independent IRQ), IRQ10 (Share IRQ)

• COM4: 2E8

, IRQ5 (Independent IRQ), IRQ10 (Share IRQ)

• Vector address for share IRQ: 1D0

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

SW4.

You can adjust the transmission rate by the second switch of SW4.

* 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 SW4

to “on”.

Table 2.2: IRQ Setting via switch 1 at SW4

Switch 1 at SW4 setting Function

Share IRQ (default)

Independent IRQ

Table 2.3: IRQ Setting via switch 1 at SW4

Switch 1 at SW4 setting Function

Speed x 8*

Speed x 1 (default)

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 35 36

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Advantech Celeron M Universal Network Controller with PC/104 Extension UNO-2170 Instrukcja Użytkownika Strona 18