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NI (National Instruments) · Computer-Based Device

PCIe-6537B

The NI PCIe-6537B, part number 782631-01, is a PCI Express digital I/O device with 32 bidirectional channels, a 50 MHz maximum clock rate and a 200 MB/s data rate.

ManufacturerNI (National Instruments)

ModelPCIe-6537B

Part Number782631-01

Product Type32-Channel, 50 MHz, 200 MB/s Digital I/O Device

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Bus ConnectorPCI Express

Bidirectional Digital Channels32

Digital Input Voltage Range0 V to 5 V

Output Voltage Range0 V to 5 V

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Overview

Product overview

Key product information and technical features.

The PCIe-6537B is a computer-based digital I/O device that provides 32 bidirectional channels through a PCI Express host connection. It supports a maximum clock rate of 50 MHz, with maximum acquisition and generation rates of 1.6 Gbits/s.

The device uses single-ended signaling and a VHDCI front connection. Its listed digital input and output voltage ranges are 0 V to 5 V, with digital I/O logic levels of 2.5 V, 3.3 V and 5 V TTL.

32 bidirectional digital channels, with no dedicated input-only or output-only channels.
50 MHz maximum clock rate.
Maximum acquisition and generation rates of 1.6 Gbits/s.
Single-ended digital signaling with 2.5 V, 3.3 V and 5 V TTL logic levels.
PCI Express host interface and VHDCI front connection.
Operating temperature range of 0 °C to 45 °C.

Verified specifications

Technical data

Verified product specifications.

Bus Connector	PCI Express
Number of Bidirectional Digital Channels	32
Digital Input Voltage Range	0 V to 5 V
Output Voltage Range	0 V to 5 V
Maximum Clock Rate	50 MHz
Single-Ended Digital I/O Channel Current Drive	32 mA
Maximum Digital Update Rate	20 ns
Operating Temperature Range	0 °C to 45 °C
Bus Connection	PCI Express
Digital I/O Logic Levels	2.5 V, 3.3 V, 5 V TTL
Front Connection Type	VHDCI
Signaling Type	Single-Ended
Supported Hardware Platform	Computer-Based Device
Digital I/O Termination	50 kOhm
Maximum Acquisition Rate	1.6 Gbits/s
Maximum Generation Rate	1.6 Gbits/s
NI part numbers	782631-01

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NI

Manufacturer

Computer-Based Device

Supported Hardware Platform

PCIe-6537B

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Letter Of Volatility (NI)Letter Of Volatility · ni.com

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Specifications (NI)Specifications · ni.com

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Dimensional Drawings (NI)Dimensional Drawings · ni.com

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Product Page (NI)Product Page · ni.com

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FAQ

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What is the NI part number for the PCIe-6537B?

The listed NI part number is 782631-01.

How many digital channels does the PCIe-6537B provide?

It provides 32 bidirectional digital channels, with no dedicated input-only or output-only channels.

What are its maximum clock and data rates?

The maximum clock rate is 50 MHz. The device is listed as a 200 MB/s digital I/O device, with maximum acquisition and generation rates of 1.6 Gbits/s.

Which host and front connections does it use?

It uses a PCI Express host connection and a VHDCI front connection. Confirm cable pinout and host requirements in the NI documentation.

What digital voltage levels are listed?

The listed digital I/O logic levels are 2.5 V, 3.3 V and 5 V TTL. The listed input and output voltage ranges are 0 V to 5 V; consult the specifications for detailed electrical limits.