Iei-integration AFL-08B-N270 v2.30 Manual de usuario descargar pdf (Pagina 37)

AFL-08B-N270 User Manual

Page 37

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

5Table 2-9.

COM3 TX Function Select Description

Short 1 – 3 RS-422 TX-

Short 2 – 4 RS-422 TX+

Short 3 – 5 RS-485 D-

Short 4 – 6 RS-485 D+

Table 2-9: COM3 TX Function Select Jumper Settings

The COM3 TX Function Select jumper location is shown in 5Figure 2-8 below.

Figure 2-8: COM3 TX Function Select Jumper Pinout Locations

2.5.7 COM3 RS-232/422/485 Serial Port Select Jumper

Jumper Label: JP6

Jumper Type:

12-pin header (four 3-pin headers combined)

Jumper Settings:

See

5Table 2-10

Jumper Location:

See

5Figure 2-9

The COM3 RS-232/422/485 Serial Port Select jumper sets the communication protocol

used by the second serial communications port (COM3) as RS-232, RS-422 or RS-485.

The COM3 RS-232/422/485 Serial Port Select settings are shown in

5Table 2-10.

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 131 132

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Iei-integration AFL-08B-N270 v2.30 Manual de usuario Pagina 37