Instruction Manual

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
829HTable 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