See table 2-8, See figure 2-9, Table 2-8 – IEI Integration AFL-08B-N270 v1.00 User Manual

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AFL-08B-N270 User Manual

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RS-232/485 Select

Description

Short 1-2

RS-232

Default

Short 4-5

RS-232

Default

Short 7-8

RS-232

Default

Short 10-11

RS-232

Default

Short 2-3

RS-422/485

Short 5-6

RS-422/485

Short 8-9

RS-422/485

Short 11-12

RS-422/485

Table 2-8: COM3 RS-232/422/485 Serial Port Select Jumper Settings

The COM3 RS-232/422/485 Serial Port Select jumper location is shown in Figure 2-9.

Figure 2-9: COM3 RS-232/422/485 Serial Port Select Jumper Location