Iei-integration AFL-08B-N270 v2.10 Manuel d'utilisateur télécharger pdf (Page 32)

AFL-08B-N270 User Manual

Page 32

Figure 2-5: Clear CMOS Jumper

2.5.4 COM Port Pin 9 Select

Jumper Label:

JP8 and JP10

Jumper Settings:

See Table 2-4

Jumper Loc

ation:

See Figure 2-6

Two jump

ers (JP8 and JP10) configure pin 9 on COM1 and COM3 DB-9 connectors. Pin 9

on the COM1 and the COM3 DB-9 connectors can be set as the ring (RI) signal, +5 V or

+12 V. The COM1 and COM3 Pin 9 Setting jumper selection options are shown in Table

2-4.

JP8 Description

Short 1-3 COM1 RI Pin use +12 V

Short 5-7 COM1 RI Pin use +5 V

Short 7-9 COM1 RI Pin use RI Default

Table 2-4: COM1 Pin 9 Setting Jumper Settings

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 113 114

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Iei-integration AFL-08B-N270 v2.10 Manuel d'utilisateur Page 32