16-Port RS-232 Multi Serial PCI Express Card
2
1.
JP1, JP2- External Power Enabler: These 2 jumpers are used to
Enable or Disable the option of supplying power over pin 9 of the
eight DB9 connectors of S1~S8 and S9~S16.
JP1, JP2: External Power Enabler
Settings
Disable Power on DB9M pin 9
(Default)
Enable Power on DB9M pin 9
2.
JP3- External Power Selector: The pin-9 of the serial port
connector(s) will be supplied with DC5V or DC12V. There are 3
sources depend on the jumper’s position of the JP3:
3.
JP3: External Power Selector
Settings
Internal 12V: Power source is +12VDC,
from PCI Express golden finger
(motherboard’s PCI Express slot)
(default)
External 12V: Power source is +12VDC,
from J3 AUX power connector.
External 5V: Power source is +5VDC,
from J3 AUX power connector.
3. Jumper Settings
D
IS P
W
R
D
IS P
W
R
X5V
X12V
I12V
X5V
X12V
I12V
X5V
X12V
I12V
