Table of Contents
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2-1 Jumper Setting
JP1 (4-pin): COM1 Header Pin9 Function Select
JP2 (4-pin): COM2 Header Pin9 Function Select
Chapter 2
Hardware Installation
JP1
JP1
JP2
JP2
COM1 Header Pin-9
→
2
4
6
2 4 6
1
3
5
2-4 Closed:
3-4 Closed:
Pin9=RING
Pin9=+5V;
(Default);
COM2 Header Pin-9
→
2
4
6
2 4 6
1
3
5
1 3 5
2-4 Closed:
3-4 Closed:
Pin9= RING
Pin9=+5V;
(Default);
9
2 4 6
1 3 5
1 3 5
4-6 Closed:
Pin9=+12V.
2 4 6
1 3 5
4-6 Closed:
Pin9=+12V.
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