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4 com1 pin 9 setting, Figure 3-3: clear cmos jumper, Table 3-4: com1 pin 9 setting jumper settings – IEI Integration POC-17i_19i-Series_IEI User Manual

Page 34: See figure 3-3, Own in figure 3-3

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POC-17i/19i Series

Page 22

Figure 3-3: Clear CMOS Jumper

3.6.4 COM1 Pin 9 Setting

Jumper Label:

JP7 and JP8

Jumper Type:

6-pin header

Jumper Settings:

See Table 3-4 and Table 3-5

Jumper Location:

See Figure 3-4 and Figure 3-5

Two jumpers (JP7 and JP8) 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 the

tables below.

JP7 Description

Short 1-2

COM1 RI +12 V

Short 3-4

COM1 RI Normal

Short 5-6

COM1 RI Pin +5 V

Table 3-4: COM1 Pin 9 Setting Jumper Settings

See also other documents in the category IEI Integration Computers: