8S RS232 Multi Serial PCI Express Card
2
JP1- COM Ports Swapping Selector: These jumpers were used to
swap Serial Ports S1-S4 and S5-S8. Please keep them at the
default factory settings since it may confuse you about the COM
Port Numbers.
JP1
Settings
No Swapping. The COM ports will be
mapped to S1 to S8 normally.
(default)
The COM ports will be swapped as
follows:
S1 S5
S2 S6
S3 S7
S4 S8
J
JP3 and JP4 - External Power Selector: These jumpers were used to
provide the external power to pin#58 of the external connector.
JP3 will enable or disable the power over the pin#58. JP4 is used
to select the power source (5V or 12V? from PCIe golden finger
or J3 AUX power connector?).
JP3
Settings
The pin#58 is connected to GND, no
power supplied to DB62’s pin#58.
(default)
The external connector DB62’s pin#58
will be connected to a DC power
source. The power source will be
determinted by the JP4.
Warning!!!
3. Jumper Settings
A0
A1
B0
B1
GND PWR
A0
A1
B0
B1
GND PWR
