National Instruments PCI-6251 User Manual

2-8 | ni.com
Chapter 2 DAQ System Overview
For more information on the connectors used for DAQ devices, refer to the NI DAQ Device
Custom Cables, Replacement Connectors, and Screws document by going to
ni.com/info
and entering the Info Code rdspmb.
USB Device Accessories, USB Cable, and Power Supply
USB Screw Terminal and USB Mass Termination devices feature connectivity directly on the
device and do not require an accessory for interfacing to signals. However, NI offers a variety
of products to use with the USB M Series devices, as shown in Table 2-2.
37-Pin M Series Cables and Accessories
This section describes some cable and accessory options for the PCI-6221 (37-pin) device. Refer
to the following sections for descriptions of these cables and accessories. Refer to
ni.com for
other accessory options.
Table 2-2. USB Device Cabling, Accessories, and Power Supply
Description Part Number
NI USB DAQ Power Supply 780046-01
Externally Powered USB M Series Panel
Mounting Kit
*
780214-01
USB cable with locking screw, 2 m 780534-01
BNC Male (Plug) to BNC Male (Plug) Cable 779697-02
* Not for use with NI USB BNC devices.
Table 2-3. PCI-6221 (37-Pin) Cables and Accessories
Cables and Accessories Type
Supported Models for
PCI-6221 (37-Pin) Device
Cables Shielded SH37F-37M
SH37F-P-4
Unshielded R37F-37M
Accessories Unshielded Screw Terminal Block CB-37F-HVD
CB-37FV
CB-37FH
CB-37F-LP
Custom Connectivity TB-37F-37SC
TB-37F-37CP

National Instruments PCI-6251 Specifications

General

Brand	National Instruments
Model	PCI-6251
Category	I/O Systems
Language	English