Jetway Computer NF35 v.4.0 - Manual (Page 12)

7
Chapter 2
Hardware Installation
2-1 Jumper Setting
(1) JBAT(3-pin): Clear CMOS
2-3 closed : Clear CMOS
JBAT JBAT
1 3
1-2 closed: Normal
1 3
(2) JCOM1(6-pin): COM1 Port RS232/422/485 function select
3-4 closed : RS485
JCOM1
1
1-2 closed: RS232
1 1
5-6 closed : RS422