IEI Integration AFL2-W15A-N270_W15A-L325 v1.01 - Manual (Page 46)

AFL2-W15A-N270/L325 Panel PC
Page 34
2.7.8 COM3 TX Function Select Jumper
Jumper Label: JP11 (AFL2-W15A-N270)
JP10 (AFL2-W15A-L325)
Jumper Type: 6-pin header
Jumper Settings: See Table 2-12
Jumper Location: See Figure 2-15
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 2-12.
JP11 (N270)
JP10 (L325)
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 2-12: COM3 TX Function Select Jumper Settings
The COM3 TX Function Select jumper location is shown in Figure 2-15 below.
AFL2-W15A-N270