National Instruments NI-9375 Getting Started page 3

NI-9375 Getting Started
Connector Types
The NI-9375 has more than one connector type: NI-9375 with spring terminal and
NI-9375 with DSUB. Unless the connector type is specified, NI-9375 refers to all
connector types.
The NI-9375 with spring terminal is available in two types: push-in spring terminal
and spring terminal. The push-in type spring terminal connector is black and
orange. The spring terminal connector is black. NI-9375 with spring terminal refers
to both types unless the two types are specified. Differences between the two types
of spring terminal connectors are noted by the connector color.
NI-9375 Block Diagram
DI
+
–
DI COM
Vsup
+
DO
–
Device
DO COM
The bank of 16 digital input channels and the bank of 16 digital output
■
channels on the NI-9375 are isolated from each other and isolated from earth
ground.
The NI-9375 internally limits current signals connected to DI.
■
Receiver
Circuitry
Bank Isolation
NI 9375
NI-9375 Getting Started
© National Instruments
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