Sharp R-530BW Manuel d'utilisateur télécharger pdf (Page 38)

IBX-530B-270 Embedded System

Page 26

3.5.7 COM3 TX Function Select Jumper

Jumper Label: JP11

Jumper Type:

6-pin header

Jumper Settings:

See

Table 3-10

Jumper Location:

See

Figure 3-7

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 3-10.

COM3 TX Function Select Description

Short 1 – 3 RS-422 TX- Default

Short 2 – 4 RS-422 TX+ Default

Short 3 – 5 RS-485 D-

Short 4 – 6 RS-485 D+

Table 3-10: COM3 TX Function Select Jumper Settings

The COM3 TX Function Select jumper location is shown in Figure 3-7 below.

Figure 3-7: COM3 TX Function Select Jumper Pinout Locations

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 132 133

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Sharp R-530BW Manuel d'utilisateur Page 38