NI PXIe-6591R Specifications
- Updated2023-02-20
- 6 minute(s) read
NI PXIe-6591R Specifications
This document lists specifications for the NI PXIe-6591R. Specifications are subject to change without notice. For the most recent device specifications, refer to ni.com/manuals.
Nominal and Characteristic specifications describe basic functions and attributes of the device established by design. Nominal and Characteristic values are not covered by warranty.
How to Use Your Documentation Set
Refer to the following table to learn how to use your documentation set.
Document | Location | Description |
---|---|---|
NI PXIe-6591R Getting Started Guide | Available from the Start menu and at ni.com/manuals. | Contains installation instructions for your NI 6591R device and driver software. |
NI High Speed Serial Instruments User Manual | Available from the Start menu and at ni.com/manuals. | Contains information about developing applications for the NI 6591R and NI 6592R. |
NI LabVIEW Instrument Design Libraries for High Speed Serial Instruments Help | Available from the Start menu and at ni.com/manuals. | Contains hardware and programming support for NI LabVIEW Instrument Design Libraries for High Speed Serial Instruments and the NI 6591R and NI 6592R modules. |
NI PXIe-6591R Specifications | Available from the Start menu and at ni.com/manuals. | Contains specifications for your NI 6591R module. |
Front Panel Connectors
Port 0 and Port 1
Data rate | 500 Mbps to 8 Gbps and 9.8 Gbps to 12.5 Gbps, characteristic |
Connector | Mini-SAS HD |
Number of TX channels | 8 (4 per port) |
Number of RX channels | 8 (4 per port) |
Supported high speed cable type | Electrical/optical |
Optical cable power | 3.3V ± 5%, 1 A per port, characteristic |
I/O AC coupling capacitor | 100 nF |
TX Channel
Minimum differential generation peak-to-peak voltage[1] | 1,000 mV into 100 Ω, characteristic |
RX Channel
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Differential input resistance | 100 Ω, nominal |
CLK IN/OUT
Connector | SMA | ||||||
Coupling | AC | ||||||
Input impedance | 50 Ω, nominal | ||||||
Input frequency range | 10 MHz to 500 MHz, characteristic | ||||||
Input frequency accuracy tolerance | ±100 ppm | ||||||
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Output impedance | 50 Ω, nominal | ||||||
Supported output amplitude (into high-impedance) | 3.3 V, 2.5 V, 1.8 V, 1.5 V, 1.2 V | ||||||
Maximum output frequency | 156.25 MHz, characteristic |
Digital Data & Control
Connector | VHDCI |
Number of channels | 20 |
Signal type | Single-ended |
Tristate control | Per channel, dynamic |
Supported voltage families | 3.3 V, 2.5 V, 1.8 V, 1.5 V, and 1.2 V |
Input impedance | 50 kΩ, nominal |
Input protection | -1 V to 5 V |
Output impedance | 50 Ω, nominal |
Output protection | The device can indefinitely sustain a short to any voltage between 0 V and 5 V. |
Maximum data rate | 200 Mbps, characteristic |
Multi-Gigabit Transceiver Reference Clock Generator
Frequency range | 60 MHz to 700 MHz, characteristic |
Locking resources | PXIe_CLK100[2], PXIe_DStarA, CLK IN |
Reconfigurable FPGA
FPGA | Xilinx Kintex-7 XC7K410T |
Package | FFG900 |
LUTs | 254,200 |
Flip-flops | 508,400 |
DSP48 slices (25 × 18 multiplier) | 1,540 |
Embedded block RAM (kbits) | 28,620 |
Data transfers | DMA, interrupts, programmed I/O |
DMA interrupts | 32 interrupt channels numbered 0-31 |
Memory size | 2 GB, single bank |
Theoretical maximum data rate | 10.5 GB/s |
Bus Interface
Form factor | Gen 2×8 PXI Express, specification v1.0 compliant |
Slot compatibility | ×1, ×4, ×8, and ×16 PXI Express or PXI Express hybrid slots |
Maximum Power Requirements
+3.3V | 3 A |
+12 V | 3 A |
Physical
Dimensions (not including connectors) | 18.3 cm × 13.0 cm × 2.0 cm(7.4 in. × 5.1 in. × 0.8 in. |
Weight | 414 g (14.0 oz) |
Environment
Maximum altitude | 2,000 m (800 mbar) (at 25 °C ambient temperature) |
Pollution Degree | 2 |
Indoor use only.
Operating Environment
Ambient temperature range | 0 °C to 45 °C |
Relative humidity range | 10% to 90%, noncondensing |
Storage Environment
Ambient temperature range | -40 °C to 71 °C |
Relative humidity range | 5% to 95%, noncondensing |
Shock and Vibration
Operating shock | 30 g peak, half-sine, 11 ms pulse | ||||||
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Safety Compliance Standards
This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:
- IEC 61010-1, EN 61010-1
- UL 61010-1, CSA C22.2 No. 61010-1
Electromagnetic Compatibility
- EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity
- EN 55011 (CISPR 11): Group 1, Class A emissions
- EN 55022 (CISPR 22): Class A emissions
- EN 55024 (CISPR 24): Immunity
- AS/NZS CISPR 11: Group 1, Class A emissions
- AS/NZS CISPR 22: Class A emissions
- FCC 47 CFR Part 15B: Class A emissions
- ICES-001: Class A emissions
CE Compliance

This product meets the essential requirements of applicable European Directives, as follows:
- 2014/35/EU; Low-Voltage Directive (safety)
- 2014/30/EU; Electromagnetic Compatibility Directive (EMC)
- 2011/65/EU; Restriction of Hazardous Substances (RoHS)
- 2014/53/EU; Radio Equipment Directive (RED)
- 2014/34/EU; Potentially Explosive Atmospheres (ATEX)
Product Certifications and Declarations
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for NI products, visit ni.com/product-certifications, search by model number, and click the appropriate link.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers.
For additional environmental information, refer to the Engineering a Healthy Planet web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.
EU and UK Customers
电子信息产品污染控制管理办法(中国RoHS)
In This Section
- How to Use Your Documentation Set
- Front Panel Connectors
- Multi-Gigabit Transceiver Reference Clock Generator
- Reconfigurable FPGA
- Bus Interface
- Maximum Power Requirements
- Physical
- Environment
- Shock and Vibration
- Safety Compliance Standards
- Electromagnetic Compatibility
- CE Compliance
- Product Certifications and Declarations
- Environmental Management