Quadrature Amplitude Modulation
a digital bitstream whose values are represented by adjustments in phase and amplitude of sinusoidal electromagnetic waves.
See Also: QAM, QAM Analyzers
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Product
PXI/PXIe RF Matrix, 16x4, 300 MHz, 50 Ω, SMB
40-724-012
Matrix Switch Module
The 40-724-012 (PXI) and 42-724-012 (PXIe) are 16x4 RF matrix modules suitable for switching frequencies up to 300 MHz. Having a 50 Ω characteristic impedance and front panel SMB connectors, these modules provide a simple and scalable bidirectional matrix for RF and are intended for the easy construction of high performance switching systems.
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Product
PXI/PXIe Microwave Multiplexer, Single SP10T, 8 GHz, 50 Ω, N-Type, Remote Mount, Failsafe
42-788-111-E
Multiplexer Module
The 40-788-111-E (PXI) and 42-788-111-E (PXIe) are single failsafe SP10T 8 GHz unterminated microwave multiplexers with remotely mounted relays. The 40/42-788 range of multiplexers are also available as single or dual, SP8T, SP10T or SP12T panel mounted multiplexers with relays mounted on the front panel.
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Product
PCI Precision Resistor Card 6-Channel, 2.5Ω To 201kΩ
50-297-041
Programmable Resistor Module
The 50-297 provides a simple solution for applications requiring accurate simulation of resistive sensors. The 50-297 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems. It is particularly well suited to applications such as the testing of engine controllers where resistive sensors provide information on parameters such as temperature.
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Product
LXI Microwave Matrix, 20GHz, Single 4x4, Terminated With Loop-Thru
60-751-144-C
Matrix Switch Module
The 60-751-144-C is a single 4x4 20GHz microwave matrix with internal termination and loop-thru. It is part of the 60-750/751 range of LXI Microwave Switches controlled through an LXI compliant Ethernet connection. It is available in a variety of configurations and frequencies up to 20GHz (60-751). The matrix is characterized for 50 ohm applications, for 75 ohm versions please consult your local sales representative.
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Product
PXI/PXIe Microwave Multiplexer, Single SP12T, 8 GHz, 50 Ω, N-Type, Remote Mount, Failsafe
42-788-211-E
Multiplexer Module
The 40-788-211-E (PXI) and 42-788-211-E (PXIe) are single failsafe SP12T 8 GHz unterminated microwave multiplexers with remotely mounted relays. The 40/42-788 range of multiplexers are also available as single or dual, SP8T, SP10T or SP12T panel mounted multiplexers with relays mounted on the front panel.
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Product
PXI/PXIe Microwave Multiplexer, Dual SP6T, 18GHz, 50Ω, SMA, Terminated, Remote Mount
40-785C-522-TE
Multiplexer Module
The 40-785C-522-TE (PXI) and 42-785C-522-TE (PXIe) are dual SP6T 18GHz microwave multiplexers with automatic termination of unused signals and remotely mounted relays. The 40/42-785C range of multiplexers are available as single or dual, SP6T or SP4T panel mounted multiplexers with relays mounted on the front panel. The single slot version can support up to three supplied remotely mounted multiplexers.
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Product
PXI-6624, Isolated 48 VDC, 8-Channel PXI Counter/Timer Module
778975-01
Counter/Timer Module
Isolated 48 VDC, 8-Channel PXI Counter/Timer Module—The PXI‑6624 performs a wide variety of counter/timer tasks, including event counting, time period/frequency measurement, quadrature encoder position measurement, pulse-width measurement, pulse generation, and pulse-train generation. It features 48 VDC channel‑to‑channel isolated I/O with eight counter/timers, 26 digital inputs, and eight digital outputs. Example applications also include the generation of retriggerable pulses, two-signal edge separation measurements, continuous buffered event counting, and continuous buffered pulse-train measurements. The PXI‑6624 offers superior industrially rugged features for a wide array of applications such as automotive/aerospace, industrial/motion control, and manufacturing test.
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Product
PXI 2A Multiplexer, 8-Bank, 16-Channel, 1-Pole
40-614B-003
Multiplexer Module
This 8-bank, 16-channel, 1-pole version is part of the 40-614B High Density 2A multiplexer module range that is available in 20 configurations (see Also in this Range link above). All configurations use high quality electro-mechanical signal relays allowing each channel to switch current up to 2A and voltage up to 300VDC/250VAC.
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Product
PXI Multiplexer, Single 64-Channel, 1-Pole
40-630A-022-64/1
Multiplexer Module
The 40-630A-022-64/1 is a single 64-channel, 1-pole PXI multiplexer and is part of our series of general purpose multiplexer modules featuring a wide range of switching configurations. Typical applications include signal routing in ATE and data acquisition systems.
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Product
PXI Switched Guard Reed Relay Module, 8x 2:1 Multiplexer
40-121-012
Multiplexer Module
The 40-121-012 provides 8x 2:1 multiplexers in a single slot PXI module and designed to provide an isolation resistance in excess of 1013Ω. It has been designed to ensure high isolation resistance through the use of switched guards, making it ideal for low level measurements and semiconductor test.
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Product
PXI 64x2 Matrix Module, 1-Pole, 2A, 60W
40-527A-001
Matrix Switch Module
The 40-527A, is a PXI single-pole 64x2 matrix and is part of a range of matrices supporting 128 crosspoints. All models use gold-plated contact electromechanical relays.
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Product
PXI 2 Amp Multiplexer, Single 8-Channel, 8-Pole
40-635A-004
Multiplexer Module
The 40-635A-004 is a single 8-channel, 8-pole MUX and is part of a range of Multiplexer modules available in 9 standard density and 9 half density configurations, all using high quality electro-mechanical signal relays allowing each channel to switch current up to 2A and voltage up to 300VDC/250VAC. The module is suitable for signal routing in ATE and data acquisition systems. Connections are made via a front panel 78-way D-type connector.
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Product
PXI 12-Slot BRIC Matrix, 672x6 1-Pole (8 Sub-cards)
40-558-121-672X6
Matrix Switch Module
The 40-558-121-672x6 matrix is part of a range of BRIC ultra-high-density large PXI matrices are available in 2, 4, 8 or 12-slot PXI sizes to suit all high-performance matrix requirements and are constructed using Pickering Electronics' 4mm x 4mm instrumentation quality reed relays.
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Product
PXI 8 Slot BRIC 385x4 2A 2-Pole Matrix
40-566A-107
Matrix Switch Module
These modules are 2 Amp high-density large PXI matrix modules with the ability to switch up to 2 Amps at 150VDC/100VAC. They are available in 4 or 8-slot PXI sizes and are constructed using quality electro-mechanical relays for high switching confidence.
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Product
PXI 8-slot BRIC Power Multiplexer, 3-Channel, 16-Pole (3 Sub-cards)
40-571A-201
Multiplexer Module
The 40-571A-201 is a 3-channel, 16-pole 3 Amp Power Multiplexer and is part of our BRIC family. The 40-571A range is designed to simplify the connection of a common set of test equipment to one of a number of different devices for testing.
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Product
LXI Microwave Multiplexer, SP4T, 2-Bank, 67GHz, 50Ω, SMA-1.85
60-803-802
Multiplexer Module
Our 60-803-804 is a 4 bank SP4T multiplexer and is part of a range of LXI based microwave multiplexers suitable for switching 50 ohm signals up to 67GHz. The 60-803 range is capable of supporting up to 16 banks of 4 channel multiplexers it is ideal for constructing complex microwave switching systems for many applications. Connection is by high performance front panel mounted SMA, SMA-2.9, SMA-2.4 or SMA-1.85 connectors.
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Product
PXI/PXIe MEMS RF Multiplexer, Dual 4-Channel, 4GHz, 50Ω, MCX
40-878-222
Multiplexer Module
The module is based on the latest micro-electromechanical system (MEMS) switching technology and has low insertion loss and VSWR. In addition, MEMS devices have a long operational life of >3 billion operations and benefit from an operating time of <20 μs allowing greater test system throughput. The multiplexers have excellent and repeatable RF characteristics beyond 4 GHz with each path having a nominally equal insertion loss.
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Product
PXI/PXIe Microwave Multiplexer, Triple SP4T, 40 GHz, 50 Ω, SMA-2.9, Remote Mount, Failsafe
42-784B-143-E
Multiplexer Module
The 40-784B-143-E (PXI) and 42-784B-143-E (PXIe) are triple failsafe SP4T 40 GHz unterminated microwave multiplexers with remotely mounted relays. The 40/42-784B range is available with single, dual or triple, SP6T or SP4T multiplexers with front panel mounted or remotely mounted relays.
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Product
PXI 2 Amp Multiplexer, Dual 8-Channel, 2-Pole
40-635A-106
Multiplexer Module
The 40-635A-106 is a dual 8-channel, 2-pole MUX and is part of a range of Multiplexer modules available in 9 standard density and 9 half density configurations, all using high quality electro-mechanical signal relays allowing each channel to switch current up to 2A and voltage up to 300VDC/250VAC. The module is suitable for signal routing in ATE and data acquisition systems. Connections are made via a front panel 78-way D-type connector.
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Product
LXI Scalable Matrix - 2Amp 10x30 Configurable Matrix Plugin Module
65-219-208
Matrix Switch Module
The 65-219-208 is a 10x30 plug-in module and is part of a scalable matrix platform designed to provide a large matrix solution with 2A current carrying capacity on all Y paths.
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Product
LXI 16:1 Optical MUX FC/APC Loop-Thru
60-850-023
Multiplexer Module
The 60-850 and 60-851 are LXI conformant fiber optic multiplexers that use MEMS switching technology to ensure fast and reliable switching of single-mode (60-850) or multi-mode (60-851) optical signals being carried on fiber connections. The 60-850/851 is available with a variety of connector options and in a variety of multiplexer arrangements. Loop-thru versions are also available for easy multiplexer expansion.
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Product
PXI/PXIe 15W Programmable Resistor Module
42-254-034
Programmable Resistor Module
The 40-254-034 (PXI) and 42-254-034 (PXIe) are programmable resistor modules with 1 channel which can be set between 2Ω and 102kΩ with 2Ω resolution The 40-254 range provides a simple solution for applications requiring up to 15W of power handling per channel.
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Product
PXI/PXIe High Voltage Multiplexer, Single 48-Channel, 1-Pole
40-321-109-HI
Multiplexer Module
The 40-321-109-HI (PXI) and 42-321-109-HI (PXIe) are single 48-channel 1-pole high voltage multiplexers capable of hot or cold switching up to 1000 V peak. They are also available in a range of bank sizes with 1 or 2 poles and channel counts between 4 and 48. High quality reed relays are used throughout.
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Product
PXIe-2737, 256-Crosspoint, 4x64, 2-Wire PXI Matrix Switch Module
782835-37
Matrix Switch Module
256-Crosspoint, 4x64, 2-Wire PXI Matrix Switch Module—The PXIe‑2737 is a high‐density 4x64 PXI matrix switch module designed for routing signals within automated test systems and using electromechanical relays to perform immediate switch operations. It also offers features to monitor the health of deployed systems and plan for predictive maintenance, including onboard relay count tracking, a temperature sensor, and functional and resistive relay self-tests available through the NI Switch Health Center.
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Product
PXI 2A Multiplexer, 4-Bank, 4-Channel, 8-Pole
40-614B-009
Multiplexer Module
This 4-bank, 4-channel, 8-pole version is part of the 40-614B High Density 2A multiplexer module range that is available in 20 configurations (see Also in this Range link above). All configurations use high quality electro-mechanical signal relays allowing each channel to switch current up to 2A and voltage up to 300VDC/250VAC.
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Product
PXI BRIC8 2Resource Distributor, 2Bus Matrix
40-569-122
Matrix Switch Module
The 40-569 PXI Matrix BRIC provides a range of high-density bus matrix inputs and resource distributor bussed configurations capable of switching up to 2A and up to 100VDC/70VAC. These large PXI matrix modules are available in 4 or 8 slot sizes and are constructed using high-quality electromechanical relays.
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Product
PXI 8-Slot BRIC Matrix, 2A 1-Pole 150x4, 2 Sub-cards
40-568A-102
Matrix Switch Module
The 40-568A-102 is a PXI 1-pole 150x4 matrix in BRIC8 format and is part of a range of high density matrix modules able to switch up to 2 A or 300VDC/250VAC. The 40-568A BRIC modules are available in 2, 4 or 8-slot PXI sizes to suit most high performance PXI Matrix requirements, constructed using high quality electromechanical relays for high switching confidence.
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Product
Keysight 70-Channel Armature Multiplexer for 34980A
34922A
Multiplexer Module
The Keysight 34922A module for the 34980A Multifunction Switch/Measure Unit offers high density multiplexer switching in a compact size. It combines dense, multi-function switching with 100 channel/second scan rates to address a broad spectrum of data acquisition applications.
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Product
LXI High Density 50x64 2A Matrix
60-552-902
Matrix Switch Module
A high-density single pole LXI matrix module capable of switching up to 300VDC/250VAC, 2A (60W max). The use of high-quality electro-mechanical relays offers high switching confidence for signal routing in large ATE systems.
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Product
PXI/PXIe MIL-STD-1553 Multiplexer, Single 4-Channel, 2-Pole
40-739-005
Multiplexer Module
The 40-739-005 (PXI) and 42-739-005 (PXIe) are single 4-channel 2-pole multiplexers designed specifically for physical layer multiplexing or demultiplexing differential signals that conform to the MIL-STD-1553 specification. The module can be supplied as a single or dual 16-channel 2-pole multiplexer with each signal pair having a controlled 78 Ohm differential impedance.





























