Caution
Apply external signals only while the PXIe-5840 is powered on.
Applying external signals while the device is powered off may cause damage.
Table 2. Device Front Panel Icon Definitions
Refer to the user documentation for required maintenance measures to ensure user
safety and/or preserve the specified EMC performance.
The signal pins of this product's input/output ports can be damaged if subjected to
ESD. To prevent damage, employ industry-standard ESD prevention measures during
installation, maintenance, and operation.
Table 3. PXIe-5840 General Front Panel Connectors
Connector
Use
Connector Type
REF IN
Input terminal that allows for the use of an external 10 MHz
Reference Clock.
MMPX (f)
REF OUT Output terminal that can export a 10 MHz Reference Clock
or the 156.25 MHz Data Clock.
MMPX (f)
PFI 0
Programmable-function digital I/O (DIO) connector for use
with triggers or events.
MMPX (f)
DIO
Multi-signal DIO connector that provides access to FPGA
multi-gigabit transceivers (MGTs) and general purpose
LVCMOS signals.
Nano-Pitch
Caution
The DIO connector is not an OCuLink interface. Do not connect the DIO
connector on the PXIe-5840 to the OCuLink interface of another device. NI is not
liable for any damage resulting from such signal connections.
Table 4. PXIe-5840 RF Front Panel Connectors
Connector
Use
Connector Type
RF OUT RF OUT Output terminal for RF signals.
SMA (f)
LO IN
Input terminal that allows for the use of an external
local oscillator (LO) for RF OUT.
MMPX (f)
LO OUT Output terminal for exporting the RF OUT LO
source.
MMPX (f)
10
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PXIe-5840 Getting Started Guide
