Iei-integration AFL-xxA-N270-Series v2.20 Uživatelský manuál stáhnout pdf (Strana 51)

AFL-xxA-N270 Series Panel PC

Page 37

Figure 4-7: Clear CMOS Jumper

4.9.4 COM Port Pin 9 Select

Jumper Label:

JP8 and JP10

Jumper Settings:

See

Table 4-4

Jumper Location:

See

Figure 4-8

Two jumpers (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

4-4.

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 4-4: COM1 Pin 9 Setting Jumper Settings

JP10 Description

Short 1-2 COM3 RI Pin use +12 V

Short 3-4 COM3 RI Pin use RI Default

Short 5-6 COM3 RI Pin use +5 V

Table 4-5: COM3 Pin 9 Setting Jumper Settings

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 167 168

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Iei-integration AFL-xxA-N270-Series v2.20 Uživatelský manuál Strana 51