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 MEMS Optical MUX, Triple 2-Channel, Single-Mode, 9/125 Fiber, LC Connectors
42-855A-432
Multiplexer Module
The 40/42-855A-432 is a PXI/PXIe triple 2-channel multiplexer with LC connectors and is part of Pickering's range of PXI Fiber Optic MEMS Switching modules.
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Product
PXI 4 Slot BRIC 174x6 2A 1-Pole Matrix
40-596-003
Matrix Switch Module
The 40-596 PXI Matrix BRIC provides a range of high density matrix modules able to switch up to 2 Amps or 150VDC/100VAC. The 40-596 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
PXI 2A Multiplexer, 8-Bank, 4-Channel 4-Pole
40-614-005
Multiplexer Module
The 40-614 High Density 2 Amp multiplexer module is available in 20 configurations. All configurations use high quality electro-mechanical signal relays allowing each channel to switch current up to 2A and voltage up to 200VDC/140VACThe module is suitable for signal routing in ATE and data acquisition systems. User connections are made via a front panel 160-pin DIN 41612 connector which is fully supported by our range of cabling and connector solutions.
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Product
PXI 8 Slot BRIC 644x4 1-Pole (7 sub-cards)
40-560A-121-644X4
Matrix Switch Module
This version of our BRIC is part of a range of high-density PXI matrix modules. These modules are available in 2, 4 or 8 slot PXI sizes to suit all high-performance matrix requirements and are constructed using instrumentation quality reed relays. With this high level of switching density, these PXI matrix modules allow a complete Functional ATE system to be housed in a single 3U PXI chassis. These BRIC matrix modules allow the use of lower cost 8 or 14-slot PXI chassis.
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Product
PXI Solid State Multiplexer Module, Dual 3-Channel, 10 A
40-666B-011
Multiplexer Module
The 40-666B-011 is a dual 3-channel 10A MUX and is part of our range of high current multiplexers occupying two slots of PXI chassis. Each multiplexer switch uses a fully isolated solid state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation. Each multiplexer channel can support 10A of continuous current and switch up to 200V signals. The switches can sustain inrush currents in excess of 50A. AC or DC signals can be switched since the switch is polarity insensitive.
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Product
PXI 8 Slot BRIC 240x8 1-Pole (8 sub-cards)
40-561A-121-240X8
Matrix Switch Module
This version of our BRIC is part of a range of high-density PXI matrix modules. These modules are available in 2, 4 or 8 slot PXI sizes to suit all high performance matrix requirements and are constructed using instrumentation quality reed relays. With this high level of switching density, these PXI matrix modules allow a complete Functional ATE system to be housed in a single 3U PXI chassis. These BRIC matrix modules allow the use of lower cost 8 or 14-slot PXI chassis.
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Product
PXI Quad 4 to 1 RF Miltiplexer 6GHz 50 Ohm SMA Terminated
40-882-004
Multiplexer Module
A 50 Ohm 4 to 1 6GHz PXI RF multiplexer available as a single MUX in one PXI slot, a dual MUX in two PXI slots, or triple and quad MUXs in three slot PXI modules. This PXI multiplexer exhibits low VSWR characteristically over the full operating frequency range and consistent insertion loss characteristics. The use of solid state switches ensures a long service life with no wear out mechanism, making the 40-882 MUX ideal for ATE systems requiring frequent and fast operating RF switching.
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Product
LXI Dual 24x8 Video Matrix, MCX (75R)
60-711-004
Matrix Switch Module
The 60-711 is a Dual 24x8 Video Matrix Module suitable for switching frequencies up to 25MHz. It has a characteristic impedance of 75 Ohm with the option of SMB or MCX connectors or, with a larger case size, BNC connectors. It is designed to provide a simple and scalable bidirectional matrix for video frequencies and is intended for the easy construction of high performance bidirectional matrix switching systems. Software configuration allows the 60-711 to be set as a dual 24 by 8 matrix, a single 48 by 8 matrix and other configurations.
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Product
LXI HighDensity 128x16 2A Matrix with BIRST
60-554-024
Matrix Switch Module
A high-density single pole 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 2A Multiplexer, 4-Bank, 16-Channel, 2-Pole
40-614B-007
Multiplexer Module
This 4-bank, 16-channel, 2-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
Module, Receiver, RTCASS, Signal, 210 Position Right Angle PCB Mount
510113144
Receiver Module
Module, Receiver, RTCASS, Signal, 210 Position Right Angle PCB Mount.
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Product
Single 24-Channel 1-Pole 5 Amp PXI Solid State Multiplexer
40-652-101
Multiplexer Module
The 40-652 range of multiplexers uses solid state relays with high tolerance to surge currents and hot switching events. Each multiplexer provides an isolation relay in the common to minimize capacitive loading when expanding the multiplexer across multiple modules. The 40-652 can sustain 30A for 300s on hot or cold switching. User connections are made via a 50-way D-Type connector which is fully support by our comprehensive range of cables and connector accessories.
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Product
PXI Solid State MUX, 4 bank, 40 channel
40-680-004
Multiplexer Module
Based on FET switches, the multiplexers have no wear out mechanism and include fault protection that ensures the multiplexer automatically disconnects when PXI power is not applied. Available configurations for the 40-680 range vary from a single 160 to 1 MUX to a 20-bank, 8 to 1 MUX in a single PXI module.
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Product
PXI-2594, 2.5 GHz, 50 Ω, 4x1 PXI RF Multiplexer Switch Module
778572-94
Multiplexer Module
2.5 GHz, 50 Ω, 4x1 PXI RF Multiplexer Switch Module—The PXI‑2594 is ideal for applications that require the routing of high-frequency signals inside automated test equipment (ATE) systems because it can switch signals with very low insertion loss. The module also features excellent insertion loss, voltage standing wave ratio (VSWR), and isolation parameters to minimize signal degradation. You can use the onboard relay count tracking feature to predict relay lifetime and reduce unexpected system downtime.
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Product
PXI/PXIe Microwave Transfer Switch, Dual, 40 GHz, 50 Ω, SMA-2.9, Failsafe
42-782B-542
Switch Module
The 40-782B-542 (PXI) and 42-782B-542 (PXIe) dual failsafe transfer switches are part of our range of PXI microwave switching modules. They have a characteristic impedance of 50 Ω and a maximum operating frequency of 40 GHz. Connections are made via front panel mounted high quality SMA-2.9 coaxial connectors.
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Product
PCI 4-Channel Precision Resistor Card
50-297-102
Precision 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.
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Product
LXI Microwave Multiplexer, 50Ω 6-Channel 11-Bank 18GHz SMA
60-801-211
Multiplexer Module
The 60-801-211 is a 6-channel, 11-bank RF multiplexer suitable for switching 50Ω signals up to 18GHz. It is part of Pickering Interfaces’ range of LXI Microwave Multiplexers which are available with bandwidths between 6GHz and 40GHz and support for 4, 8 12 or 16 banks of 4 or 6-channel multiplexers. It is ideal for constructing complex microwave switching systems for many applications. Connection is by high performance front panel mounted SMA or SMA-2.9 connectors.
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Product
SWB-2833, 4x71, 2 A, Electromechanical Relay Matrix Module for SwitchBlock
781420-33
Relay Matrix Module
4x71, 2 A, Electromechanical Relay Matrix Module for SwitchBlock - The SWB‑2833 is an electromechanical relay matrix card for SwitchBlock systems. Designed for high power, it can operate as an individual relay card or expand in a single carrier or single PXI chassis. You can connect any input to any output, individually or in combination. You can use matrix switches to route signals from oscilloscopes, DMMs, arbitrary waveform generators, and power supplies to various test points on a unit under test (UUT). The primary benefit of matrix switches is simplified wiring—the overall test system can easily and dynamically change the internal connection path without any external manual intervention.
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Product
PXI 10 Channel Power Mux 1 Pole
40-660-001
Multiplexer Module
Model 40-660 is a 10-Channel Power Multiplexer, suitable for switching inductive/capacitive loads up to 10A at 250VAC. It is available with a choice of 1-pole (10A) or 2-pole (8A versions). Model 40-665 is a higher density 18 Channel Power Multiplexer with the same specification as the 40-660. Power Multiplexer Modules are intended for switching heavy AC or DC loads or for slave switching large external relays, contactors and solenoids.
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Product
PXI 64-Channel Digital Output Module
40-412A-021
Digital Output Module
The 40-412A-021 (PXI) and 42-412A-021 (PXIe) are 64-Channel Digital Output modules with high output voltage and current capability. The outputs can be used for high or low drive and each channel is capable of sourcing 0.5A from the high side or 0.5A sink on the low side. Accidental operation of both high and low side driver on the same channel is prevented by the supplied driver. Outputs are fully protected against over-voltage, over-current and thermal overload, ensuring robust and reliable operation in the toughest test environments. For high side driving, the voltage source is supplied externally, allowing the module to drive high capacity loads separate from the chassis power supply. For low side driving, the external source is not used and the module’s output operates an open collector or open drain driver.
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Product
8FE Unmanaged Ethernet Switch, -40~75℃
EKI-2528DI
Ethernet Switch Module
Provides 8-port Fast Ethernet ports with Auto MDI/MDI-X, Supports 10/100 Mbps Auto-Negotiation. Provides compact size with DIN-rail/Wall mount, and IP30 metal mechanism, Supports redundant 12 ~ 48 VDC power input and P-Fail relay, EKI-2528DI supports wide operating temperatures from -40 to 75°C.
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Product
PXI Single 8x4 1-Pole 10A Power Matrix
40-551-001
Matrix Switch Module
Used for switching inductive/capacitive loads up to 10A with 125VDC/250VAC hot switching and 400VDC/250VAC cold switching. X and Y connections are made via a 20-way GMCT plug, also available with loop-thru has an additional 20-way GMCT plug for module-to-module connection. Power Matrix Modules are intended for switching heavy AC or DC loads or for slaving large external relays, contactors and solenoids. Suitable for applications requiring switching of either mains voltage or direct current.
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Product
LXI 50Ω 6:1 Microwave Multiplexer 4-bank 18GHz SMA
60-800-004
Multiplexer Module
High performance RF multiplexer suitable for switching microwave signals
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Product
PXIe-2739 , 256-Crosspoint, 16x16, 2-Wire PXI Matrix Switch Module
782835-39
Matrix Switch Module
256-Crosspoint, 2-Wire PXI Matrix Switch Module—The PXIe‑2739 is a high‐density 16x16 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-2540, 350 MHz, 8x9 PXI RF Matrix Switch Module
778572-40
Matrix Switch Module
350 MHz, 8x9 PXI RF Matrix Switch Module—The PXI‑2540 is an RF signal switching matrix. With its non-blocking design, you can simultaneously connect any row or column within the switching matrix and maximize the flexibility of your test system. Isolation relays on the module disconnect unused parts of the switching matrix to maintain RF performance and high isolation. The density and bandwidth of the PXI‑2540 is ideal for routing signals between digitizers, function generators, and other RF generators and analyzers.
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Product
PXI 8 Slot BRIC 406x6 2A 1-Pole Matrix
40-596-107
Matrix Switch Module
The 40-596 PXI Matrix BRIC provides a range of high density matrix modules able to switch up to 2 Amps or 150VDC/100VAC. The 40-596 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
LXI Dual 8 Channel Fiber Multiplexer ST, Multi-Mode
60-851-312
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
500 MHz RF Multiplexer Plug-In Card
1260-150
Multiplexer Module
The Astronics 1260-150 is an RF multiplexer plug-in relay card for the Adapt-a-Switch™ carrier. It quickly and easily plugs into the front of the Astronics 1260-100 and 1260-101 Adapt-a-Switch™ VXIbus Carriers or Astronics 1256 GPIB/Ethernet and 1256L (LXI Core 2011 Compliant) switching mainframes.
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Product
PXIe High Voltage Programmable Resistor Module, REDEL Connector
42-230-253-HI
Programmable Resistor Module
The 40-230-253-HI (PXI) and 42-230-253-HI (PXIe) are programmable resistor modules with 2 channels which can be set between 4.5Ω and 11.32MΩ with 1Ω resolution with maximum voltage of 1.2kV. The 40/42-230 range provides a simple solution for applications requiring voltage handling up to 1kV (9-pin D-type connector) or 1.2kV (22-pin REDEL connector).
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Product
4/8-port Asynchronous Serial Communications Modules
cPCI-3534/3538-S
Communications Module
- 32-bit CompactPCI, PICMG 2.0 Rev 2.1- Plug-and-play, IRQ & I/O address automatically assigned by PCI BIOS- 4/8 asynchronized communications ports with intelligent buffer- Three RS-232 ports and one isolated RS-422/RS-485 port with 2500 VRMS isolation voltage for cPCI-3534, and eight RS-232 ports for cPCI-3538- Surge protector in TXD/RXD signal line
