Download Headers - Jetway Computer

Transcript
Chapter 2
Hardware Installation
2-1 Jumper Setting
(1) JP3 (4-pin): COM4 Header Pin9 Function Select
JP3→COM4
2 4 6
2 4 6
2 4 6
1 3 5
1 3 5
1 3 5
2-4 Closed:
RI=RS232;
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V.
(2) JP4 (4-pin): COM3 Header Pin9 Function Select
JP4→COM3
2 4 6
2 4 6
2 4 6
1 3 5
1 3 5
1 3 5
2-4 Closed:
RI=RS232;
9
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V.