JETWAY NF632E Series, Руководство пользователя

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