IEI Technology AFL2-W15A-N270, User Manual, Page: 37 / 141

AFL2-W15A-N270 Panel PC
Page 25
Short 7-8 RS-485
Table 2-7: COM3 RX Function Select Jumper Settings
The COM3 RX Function Select jumper location is shown in Figure 2-14.
Figure 2-14: COM3 RX Function Select Jumper Location
2.7.7 COM3 RS-232/422/485 Serial Port Select Jumper
Jumper Label: JP10
Jumper Type:
12-pin header (four 3-pin headers combined)
Jumper Settings:
See
Table 2-8
Jumper Location:
See
Figure 2-15
The COM3 RS-232/422/485 Serial Port Select jumper sets the communication protocol
used by the second serial communications port (COM3) as RS-232, RS-422 or RS-485.
The COM3 RS-232/422/485 Serial Port Select settings are shown in Table 2-8.
JP10 Description
Short 1-2, 4-5, 7-8, 10-11 RS-232 (Default)
Short 2-3, 5-6, 8-9, 11-12 RS-422/485