Iei-integration AFL-W19A_17D_W15A-N270 v3.00 Manual de usuario descargar pdf (Pagina 33)

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

Page 22

The COM3 RX Function Select jumper sets the communication protocol used by the RX

serial communications port COM3 as RS-232, RS-422 or RS-485. The COM3 RX

Function Select jumper settings are shown in

Table 2-8.

COM3 RX Function Select Description

Short 3-4 RS-232

Short 1-2, 5-6 RS-422

Short 1-2, 7-8 RS-485

Table 2-8: COM3 RX Function Select Jumper Settings

The COM3 RX Function Select jumper location is shown in Figure 2-11.

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.

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 125 126

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Iei-integration AFL-W19A_17D_W15A-N270 v3.00 Manual de usuario Pagina 33