IEI Technology AFL2-W15A-N270, User Manual, Page: 36 / 141

AFL2-W15A-N270 Panel PC
Page 24
Short 5-6 COM3 RI Pin use +5 V
Table 2-6: COM3 Pin 9 Setting Jumper Settings
The COM3 Pin 9 Setting jumper locations are shown in Figure 2-12 below.
Figure 2-13: COM3 Pin 9 Setting Jumper Location
2.7.6 COM3 RX Function Select Jumper
Jumper Label: JP8
Jumper Type:
8-pin header
Jumper Settings:
See
Table 2-7
Jumper Location:
See
Figure 2-14
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 2-7.
JP8 Description
Short 1-2 DET BIOS RS-232/422/485
Short 3-4 RS-232 (Default)
Short 5-6 RS-422