Block Up Converters
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Optical to Electrical Converters
High bandwidth, broadband optical to electrical converters available in a range of configurations. Choose from 1 or 2 channels, AC or DC coupling and various conversion gain and operating wavelength ranges.
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Terminal Block For 34921A And L4421A Multiplexer
34921T
Offers a built-in thermocouple reference junction that helps minimize errors due to thermal offset
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NI 9923, Front-mount terminal block for 37-pin D-Sub Modules
781503-01
37-Pin Female D-SUB to 37-Pin Female Screw-Terminal, C Series Terminal Block - The NI-9923 includes one 37-Pin female screw terminal with a 37-pin female D-SUB back-end connection to help you connect a circuit to another circuit.
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Terminal Block For The 34939A 64-Channel Form A Switch
34939T
This terminal block is used for discrete wiring. A fully loaded terminal blocks supports up to 20 AWG wire size typical and 18 AWG max. This terminal block has screw terminal connections.
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+5 VDC to +3.3 VDC 75-Watt Converter 6U VME
44KS2
NAI’s 44KS2 is a 75-Watt DC/DC Converter that plugs directly into a standard 6U VME chassis with an 0.8” slot. It is conduction-cooled through the card edge/wedgelock. This switching power supply accepts a +5 VDC input and converts it to a single +3.3 VDC output at 75 Watts. The 44KS2 is ideal for powering single board computers or any other devices that require +3.3 VDC.
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TB-2636, Screw Terminal, 4x32, 2-Wire PXI Module Matrix Terminal Block
196762-01
The TB-2636 provides the necessary routing to configure the PXI-2529 PXI Matrix Switch Module as a 2-wire 4×32 matrix. You can directly connect the TB-2636 to the front panel I/O connectors of the PXI-2529. The TB-2636 includes screw terminals that provide access to the rows and columns of the matrix.
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8 channel 16 bit Digital to Analog Module
CPCI-DA8-2
The CPCI-DA8 is a slave Digital to Analog board that is managed by the host processor on the CPCI bus. The card contains a state machine that performs mostof the work of outputting data, in order to minimize the impact to the HOST system.
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Input Terminal Block For Digital Multimeters
34171B
The Keysight 34171B DMM input terminal connector block is a set of two connectors which provide a convenient and reliable method to connect wires to all five input terminals. Terminals are made of low-thermal copper alloys to minimize thermally-induced voltages caused by dissimilar metals. For minimum thermal offset voltages, use unplated copper wire of the same gauge for all connections.
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Terminal Block For 34922A Multiplexer
34922T
The Keysight 34922T is a terminal block for the 34922A 70-channel armature multiplexer, used for discrete wiring. It supports up to 20 AWG wire size for up to 100 connections or 24 AWG for 100 connections or more. Two terminal block options facilitate wiring connections to the 34922A module
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TB-4300B, 96-Pin Female DIN to 25-Pin Female Screw Terminal, 300 V, PXI Module Mount Terminal Block
781338-02
NI TB-4300B Terminal Block for PXIe-4300, 300V Input.
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SCB-100 Noise Rejecting, Shielded I/O Connector Block
776990-01
100-Pin Female SCSI to 100-Pin Female Screw Terminal, Desktop Mount Terminal Block - The SCB-100 is a shielded I/O connector block for interfacing I/O signals to NI data acquisition devices with 100-pin connectors. Combined with the shielded cables, the SCB-100 provides rugged low-noise signal termination.
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500 Watt DC/DC Converter, 3U VPX
VPX55H-3
The VPX55H-3 is NAI's latest high power 500 Watt DC/DC converter that accepts a +28 VDC Input and plugs directly into a standard 3U VPX chassis with a VITA 62 0.8” power supply slot. This off-the-shelf solution for VITA 46.0 and VITA 65 systems is compatible with VPX specifications; supports all VITA standard I/O, signals, and features; and conforms to the VITA 62 mechanical and electrical requirements for modular power supplies.
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96-Pin Female DIN to 67-Pin Female Screw Terminal, 10 V, PXI Module Mount Terminal Block
781349-01
NI TB-4353 Isothermal Terminal Block for PXIe-4353
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TB-4310 Front Mount Terminal Block for PXIe-4310, +/-600V Input
785022-01
96-Pin Female DIN to 82-Pin Female Screw Terminal, 10 V/600 V, PXI Module Mount Terminal Block.
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synchro or resolver to digital (BCD) converters
AIT
Computer Conversions Corporation
The TSb series are miniature, high performance continuous tracking synchro or resolver to digital (BCD) converters and angle indicators employing a type 2 servo loop, designed for military and industrial control applications. They will accept any 3 wire synchro or 4 wire resolver input over a frequency range of 50 to 1200Hz. and convert it into 0 to 359.9 degrees or +/-179.9 degrees, TTL compatible BCD data.
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Synchro to DC Converters
Computer Conversions Corporation
This unique series of Synchro to DC Converters makes use of advanced digital circuitry techniques to accomplish high speed conversion with extreme accuracy. Transformer isolation as well as balanced line-to-line input impedance is provided for superior and trouble-free system performance, regardless of the input synchro used.
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600-Watt DC/DC Converter, 6U VME/cPCI
55U91-01
NAI’s 55U91-01 is a 600 Watt DC/DC Converter that plugs directly into two card slots in a standard 6U VME chassis. It is conduction-cooled through the card edge/wedgelock. This switching power supply accepts +28 VDC input, provides up to 9 outputs at up to 614 Watts, and addresses the power supply needs of both VME and cPCI systems.
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Synchro to Digital-Resolver to Digital Converters
SACP-RACP
Computer Conversions Corporation
Computer Conversions Synchro-Resolver to ACP/ARP Converters accept choice of synchro-resolver input options, power input, and mounting configuration, converts synchro/resolver input into ACP (Azimuth Change Pulse) and ARP(Azimuth Reference Pulse) type outputs suitable for 75 ohm drive.
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NI TB-2640B Terminal Block for NI 2532B as 1-Wire 4x128 Matrix Topology Without Column Protection Resistors
782385-01
Screw Terminal, Ribbon, 4x128, 1-Wire PXI Module Matrix Terminal Block - The TB-2640B provides the necessary routing to configure the PXI-2532B or PXIe-2532B PXI Matrix Switch Module as a 1-wire 4x128 matrix. You can directly connect the TB-2640B to the front panel I/O connectors … of the PXI-2532B or PXIe-2532B. This terminal block includes ribbon cable headers to connect signals to the PXI Matrix Switch Module. The TB-2640B also provides optional isolation resistors to protect the reed relays from capacitive loads.This 782385-01 card does NOT have 100 Ohm protection.
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TB-2651, Screw Terminal, 8x32, Dual 1-Wire PXI Module Matrix Terminal Block
781131-04
Screw Terminal, 8x32, Dual 1-Wire PXI Module Matrix Terminal Block - The TB-2651 provides the necessary routing to configure the PXI-2531 or PXIe-2531 PXI Matrix Switch Module as a 1-wire dual 8x32 matrix. You can directly connect the TB-2651 to the front panel I/O connectors of the PXI-2531 or PXIe-2531.
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Digital Synchro and Digital to Resolver
DSN-DRN
Computer Conversions Corporation
The DSN - DRN Series are highly reliable, miniature, narrow profile and low cost, continuously updating Digital Synchro and Digital to Resolver (AC Sine / Cosine) Converters designed for military and industrial control applications.
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CB-37FH, DIN-Rail Horizontal Mount 37-Pin Spring TB
778676-01
37-Pin Female D-SUB to 37-Pin Female Connector, Horizontal DIN-Rail Terminal Block - The CB-37FH is an unshielded terminal block that provides access to NI data acquisition devices with 37-pin female D-SUB connectors. The CB-37FH mounts in line with the DIN rail, and it featuresscrew or spring terminals for connecting to 37 I/O signals, 12 to 30 AWG.
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SCB-100A Noise Rejecting, Shielded I/O Connector Block
785024-01
100-Pin Female SCSI to 100-Pin Female Screw Terminal, DIN Rail, Wall, Pane Terminal. Block The SCB-100A is a shielded I/O connector block for interfacing I/O signals to NI data acquisition devices with 100-pin connectors. Combined with shielded cables, the SCB-100A provides rugged and protected signal connectivity. It has a mechanical enclosure that features a magnetic removable lid and pinout diagrams. It also includes pane, wall, and DIN Rail mount options.
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15-Pin Female D-SUB to 15-Pin Female Screw Terminal, DIN Rail Terminal Block
785334-01
15-Pin Female D-SUB to 15-Pin Female Screw Terminal, DIN Rail Terminal Block - The 15-Pin D-SUB to Screw Terminal provides a DIN rail terminal block for CompactDAQ and CompactRIO controllers.
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AC-DC Rectifier / Converters
These following AC-DC converters all can provide 3.3/5/9/12/25/24/28/48V etc output. Newly acquired 2U rack mount 48V rectifier is a mature solution for 48V telecom systems.
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TB-2676, Ribbon, 100 V, PXI Module Multiplexer Terminal Block
779535-01
Ribbon, 100 V, PXI Module Multiplexer Terminal Block - The TB-2676 features ribbon cable headers that help you access all channels of the PXI-2576 Multiplexer Switch Module. You can use the TB-2676 to configure the 16 banks of 4x1 2-wire multiplexers included with the PXI-2576.
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75/150-Watt DC/DC Converter w/Holdup, 3U cPCI
75PS4
NAI’s 75PS4 is a DC/DC Converter that plugs directly into a standard 3U cPCI chassis with a 0.8” slot. It is conduction-cooled through the card edge/wedgelock. This programmable, switching power supply accepts a +28 VDC input and is available in either a 75 Watt or 150 Watt-version.
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Terminal Block and SCSI-II 68 Pin Connector with 1 Meter Cable
U2901A
The Keysight U2901A is an accessory compatible and recommended to be used with the U2300A Series USB Modular Multifunction Data Acquisition and U2500A Series USB Modular Simultaneous Sampling Multifunction Data Acquisition. The pin-outs of the U2901A is dependent on the USB Data acquisition unit that it is working with. For more information, please refer to the data sheet or the user guide of the USB Data Acquisition unit that U2901A is to be used with.
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Synchro to Digital-Resolver to Digital Converters
SDC-RDC 20
Computer Conversions Corporation
SDC & RDC 20 BIT Synchro / Resolver to Digital Converter
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600-Watt DC/DC Converter, 6U VME
64PS1
The 64PS1 is a 600 Watt DC/DC Converter that plugs into a 6U VME chassis with an 0.8” slot. It is conduction-cooled through the card edge/wedgelock. This switching power supply accepts a +28 VDC input and provides a single output at 600 Watts continuous or 1,000 Watts peak.





























