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7 com3 tx function select jumper, Table 2-9: com3 tx function select jumper settings, See figure 2-11 – IEI Integration AFL-W19A_W19B_17D_W15A-N270 v1.06 User Manual

Page 36: Figure 2-11

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AFL-W19A/W19B/17D/W15A-N270 Panel PC

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Figure 2-11: COM3 RX Function Select Jumper Location

2.5.7 COM3 TX Function Select Jumper

Jumper Label:

JP11

Jumper Type:

6-pin header

Jumper Settings:

See Table 2-9

Jumper Location:

See Figure 2-12

The COM3 TX Function Select jumper configures the TX pin on COM3 serial port

connector as RS-422 as an RS-485. The COM3 TX Function Select jumper selection

options are shown in Table 2-9.

COM3 TX Function Select

Description

Short 1 – 3

RS-422

Short 2 – 4

RS-422

Short 3 – 5

RS-485

Short 4 – 6

RS-485

Table 2-9: COM3 TX Function Select Jumper Settings

The COM3 TX Function Select jumper location is shown in Figure 2-12 below.