User`s manual

28 Connectors & Jumpers
COM1 RI, +12V and +5V Function Select (JCOMPWR1/2)
These jumpers allows you to select COM1 RI, +5V and +12V func-
tions. Set JCOMPWR1 to pins 1-3 and JCOMPWR2 to pins 1-3 to
select +5V power. Set JCOMPWR1 to pins 3-5 and JCOMPWR2
to pins 1-3 to select +12V power. Set JCOMPWR2 to pins 3-5 and
JCOMPWR1 to open for RI selection.
COM2 RI, +12V and +5V Function Select (JCOMPWR1/2)
These jumpers allow you to select COM2 RI, +5V and +12V
power. Set JCOMPWR1 to pins 2-4 and JCOMPWR2 to pins 2-4
to select +5V power. Set JCOMPWR1 to pins 4-6 and
JCOMPWR2 to pins 2-4 to select +12V power. Set JCOMPWR2 to
pins 4-6 and JCOMPWR1 to open for RI selection.