Chapter 2 Hardware Installation; Jumper Setting - Intel H110 Technical Manual

2-1 Jumper Setting

JCOMP1 (4-pin): COM1 Port Pin9 Function Select
JCOMP1
JCOMP2/JCOMP3 (4-pin): COM2/3 Port Pin9 Function Select
JCOMP2
JCOMP3
Chapter 2
Hardware Installation
(2.54 pitch)
→
JCOMP1 COM1 Port Pin-9
5 3 1
6
4
2
2-4 Closed:
PIN9=RS232;
→
JCOMP2 COM2 Port Pin-9
→
JCOMP3 COM3 Port Pin-9
5 3 1
6
4
2
2-4 Closed: 3-4 Closed:
PIN9=RS232; PIN9=+5V;
8
5 3 1
5 3 1
6 4 2
6 4 2
3-4 Closed: 4-6 Closed:
PIN9=+5V; PIN9=+12V
(2.54 pitch)
5 3 1
5 3 1
6 4 2
6 4 2
4-6 Closed:
PIN9=+12V