5 jumper settings – IEI Integration PICOe-PV-D4251_N4551_D5251 v1.00 User Manual
Page 57
PICOe-PV-D4251/N4551/D5251 User Manual
Page 43
4.5 Jumper Settings
NOTE:
A jumper is a metal bridge used to close an
electrical circuit. It consists of two or three
metal pins and a small metal clip (often
protected by a plastic cover) that slides over
the pins to connect them. To CLOSE/SHORT
a jumper means connecting the pins of the
jumper with the plastic clip and to OPEN a
jumper means removing the plastic clip from a
jumper.
Before the PICOe-PV-D4251/N4551/D5251 is installed in the system, the jumpers must
be set in accordance with the desired configuration. The jumpers on the
PICOe-PV-D4251/N4551/D5251 are listed in
6
Table 4-1.
Description
Label
Type
AT Power Mode Setting
ATXCTL1
2-pin header
CF Card Setting
JCF1
2-pin header
CF Card Voltage Select
J_VCF1
3-pin header
Clear CMOS
J_CMOS1
3-pin header
LVDS Voltage Select
J_VLVDS1
3-pin header
PCIe Status Select
JP1
2-pin header
RS-232/422/485 Select
J1
6-pin header
RS-422/485 Select
J2
6-pin header
RS-422 Termination Select
J4
2-pin header
RS-485 Termination Select
J3
2-pin header
Table 4-1: Jumpers