CONNECTION GUIDE AND SPECIFICATIONS
NI SCB-68 HSDIO
68-Pin Shielded Connector Block
The NI SCB-68 HSDIO is a shielded I/O connector block with 72 screw terminals for
connecting signals to a 68-pin very-high-density cable interconnect (VHDCI) connector.
Setting up the NI SCB-68 HSDIO
Before you begin, review the following safety information about hazardous voltages and
connector blocks.
Cautions
Do
not
connect hazardous voltages (>30 V
rms
/42 V
pk
/60 VDC). Refer to
your device documentation for information about the electrical limits of your device.
Install the cover before use. To avoid electrical shock, do
not
remove NI SCB-68
HSDIO covers unless you are qualified to do so. Before removing the cover,
disconnect any live circuit from the connector block. Replace the cover for use.
The chassis ground lug on the NI SCB-68 HSDIO is for grounding high-impedance
sources, such as a floating source (1 mA maximum). Do
not
use the chassis ground
lug as a safety earth ground.
NA
TIONAL
INSTRUMENTS
