Caution Apply external signals only while the PXIe-5820 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-5820 General Front Panel Connectors
Connector Use Connector Type
REF IN Input connector that allows for the use of an external 10 MHz
Reference Clock.
MMPX (f)
REF OUT Output connector that can export a 10 MHz Reference 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-5820 to the OCuLink interface of another device. NI is not
liable for any damage resulting from such signal connections.
Table 4. PXIe-5820 I/Q Front Panel Connectors
Connector Use Connector Type
I/Q OUT I+ Output connector for I+ signals. MMPX (f)
I- Output connector for I- signals. MMPX (f)
Q+ Output connector for Q+ signals. MMPX (f)
Q- Output connector for Q- signals. MMPX (f)
PXIe-5820 Getting Started Guide | © National Instruments | 9
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