IEI Integration AFL-08B-N270 v2.30 - Manual (Page 36)

AFL-08B-N270 User Manual
Page 36
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
5
Table 2-8 .
COM3 RX Function Select Description
Short 1-2 DET BIOS
RS-232/422/485
Short 3-4 RS-232 Default
Short 5-6 RS-422
Short 7-8 RS-485
Table 2-8: COM3 RX Function Select Jumper Settings
The COM3 RX Function Select jumper location is shown in
5
Figure 2-7 .
Figure 2-7: COM3 RX Function Select Jumper Location
2.5.6 COM3 TX Function Select Jumper
Jumper Label: JP11
Jumper Type: 6-pin header
Jumper Settings: See
5
Table 2-9
Jumper Location: See
5
Figure 2-8