BCM MX945GSE3, Руководство пользователя

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MX945GSE3 User’s Manual
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4. COM3 RI, +12V and +5V Power Select
(JCOMPWR3, JCOMPWR4)
This jumper allows you to select COM3 RI, +5V and +12V power. Set JCOMPWR3 to pins
1-3 and JCOMPWR4 to pins 1-3 to 5V power. And set JCOMPWR3 to pins 3-5
and JCOMPWR4 to pins 1-3 to 12V power. Then set JCOMPWR4 to pins 3-5 and
JCOMPWR3 to open for RI selection.
5. COM4 RI, +12V and +5V Power Select
(JCOMPWR3, JCOMPWR4)
This jumper allows you to select COM3 RI, +5V and +12V power. Set JCOMPWR3 to pins
2-4 and JCOMPWR4 to pins 2-4 to 5V power. And set JCOMPWR3 to pins 4-6
and JCOMPWR4 to pins 2-4 to 12V power. Then set JCOMPWR4 to pins 4-6 and
JCOMPWR3 to open for RI selection.