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AFL-xxA-N270 Series Panel PC

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4.9.5 COM3 RX Function Select Jumper

Jumper Label:

JP9

Jumper Type:

8-pin header

Jumper Settings:

See

Table 4-8

Jumper Location:

See

Figure 4-9

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 4-8.

COM3 RX Function Select Description

Short 3-4 RS-232 Default

Short 1-2, 5-6 RS-422

Short 1-2, 7-8 RS-485

Table 4-8: COM3 RX Function Select Jumper Settings

The COM3 RX Function Select jumper location is shown in Figure 4-9.

Figure 4-9: COM3 RX Function Select Jumper Location

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 170 171

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