Iei-integration AFL-xxA-N270-Series v2.00 Uživatelský manuál stáhnout pdf (Strana 57)

AFL-xxA-N270 Series Panel PC

Page 42

4.9.6 COM3 TX Function Select Jumper

Jumper Label:

JP11

Jumper Type:

6-pin header

Jumper Settings:

See

Table 4-9

Jumper Location:

See

Figure 4-10

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 4-9.

COM3 TX Function Select Description

Short 1 – 3 RS-422 Default

Short 2 – 4 RS-422 Default

Short 3 – 5 RS-485

Short 4 – 6 RS-485

Table 4-9: COM3 TX Function Select Jumper Settings

The COM3 TX Function Select jumper location is shown in Figure 4-10 below.

Figure 4-10: COM3 TX Function Select Jumper Pinout Locations

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 170 171

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