Advantech SIMB-982, User Manual, Page: 13 / 68

SIMB-982 User Manual 12
1.8. 5 COM1 RS232,RS422,RS485 selection pin header (JCOM1MODE)
Table 1. 6 : COM1 RS232,RS422,RS485 selection (JCOM1MODE)
Function Setting
Set COM1 as RS-232 (Default)
Set COM1 as RS-485 half duplex
Set COM1 as RS-485/422 full duplex
1.8. 6 ATX/AT Mode Selection ( J PS O N1)
Table 1. 7 : ATX/AT Mode Selection ( J PSON1)
Function Jumper Setting
AT Mode
1 2 3
ATX Mode (Default)
1 2 3
1-2 closed
2-3 closed