4 com 1 port pin 9 select – IEI Integration AFL2-W15A-N270_W15A-L325 v1.01 User Manual

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AFL2-W15A-N270/L325 Panel PC

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AFL2-W15A-L325

Figure 2-10: Clear CMOS Jumper

2.7.4 COM 1 Port Pin 9 Select

Jumper Label:

JP5 (AFL2-W15A-N270)

JP7 (AFL2-W15A-L325)

Jumper Type:

10-pin header

Jumper Settings:

See Table 2-8

Jumper Location:

See Figure 2-11

The jumper configures pin 9 on COM1 connector. Pin 9 on the COM1 connector can be

set as the ring (RI) signal, +5 V or +12 V. The COM1 Pin 9 Setting jumper selection

options are shown in Table 2-8.

JP5 (N270)

JP7 (L325)

Description

Short 1-3

COM1 RI Pin use +12 V

Short 5-7

COM1 RI Pin use RI

Short 7-9

COM1 RI Pin use +5 V (Default)

Table 2-8: COM1 Pin 9 Setting Jumper Settings

The COM1 Pin 9 Setting jumper locations are shown in Figure 2-11 below.

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