USER MANUAL
NI PXIe-7868R
R Series Reconfigurable I/O Module (AI, AO, DIO) for PXI Express,
6 AI, 18 AO, 48 DIO, 1 MS/s AIO, 512 MB DRAM,
Kintex-7 325T FPGA
This document provides compliance, pinout, connectivity, mounting, and power information
for the NI PXIe-7868R.
Hardware Overview
The following high-level block diagram represents the NI PXIe-7868R.
Figure 1. NI PXIe-7868R Block Diagram
Device
Temperature
NI ASIC
Kintex-7
FPGA
Flash
Memory
DIO
CONNECTOR 0
(RMIO)
CONNECTOR 1
(RDIO)
Data/
Address/
Control
Overvoltage
Protection
+5 V
Reference
AO
AO (x18)
DAC
ADC
AI
AI (x6)
INA
DIO (x16)
DIO (x32)
DDR3 RAM
100 MHz
OSC
Overvoltage
Protection
Overvoltage
Protection
Overvoltage
Protection
NI PXIe-7868R
CONNECTOR 2
(RAO)
Overvoltage
Protection
(x8)
(x10)
PXIe Connector