National Instruments R Series User Manual

Figure 6. Connecting a Load
NI PXIe-7868R
Connection
Accessory
AOGND
LOAD
AO
DAC
Digital I/O
The NI PXIe-7868R provides connections for 48 digital input/output (DIO) channels.
Connector 0 contains 16 low-speed channels that can run up to 10 MHz signal frequencies and
Connector 1 contains 32 high-speed DIO channels that can run up to 80 MHz signal
frequencies. Each connector has a fixed logic level of 3.3 V. You can configure each channel
as input or output.
Figure 7. Connecting to the DIO Channels
NI PXIe-7868R
Power
FPGA
Connection
Accessory
DIO0
DIO1
DIO30
DIO15
Connecter 0 (MIO)
1
Connection
Accessory
DIO0
DIO1
DIO14
DIO31
Connecter 1 (DIO)
2
3
1. Low-speed signal frequencies up to 10 MHz with logic levels configured as 3.3 V.
2. High-speed signal frequencies up to 80 MHz with logic levels configured as 3.3 V.
3. LED
6 | ni.com | NI PXIe-7868R User Manual

National Instruments R Series Specifications

General

Brand	National Instruments
Model	R Series
Category	PCI Card
Language	English