The National Instruments PXI-2593 (Part Number: 778793-01) is a PXI RF Multiplexer Switch Module with a 50 Ohm characteristic impedance, handling signal frequencies from DC to over 500 MHz, configurable as an
The National Instruments PXI-2593 PXI RF Multiplexer Switch Module, with the part number 778793-01, is designed to operate over a DC to over 500 MHz signal frequency range and has a characteristic impedance of 50 Ω. It provides a variety of configuration options, including an unterminated multiplexer, an externally terminated multiplexer, and a sparse matrix, to cater to different application needs.
This multiplexer features high-density MCX connectors and is compatible with instruments like the NI PXI-5404 frequency generator and the NI PXI-5112 high-speed digitizer, enhancing its versatility in a range of high-frequency applications. With 16 channels in an unterminated configuration, the module can handle an RF carry power of up to 10 W and withstand a voltage rating of 150 V CAT I, both channel-to-channel and channel-to-ground.
Fully software configurable, the NI PXI-2593 offers streamline integration and easy setup with relay operate times of 2.4 ms typically and 4.4 ms at maximum. Durability is also a key feature, with an expected mechanical relay life of 5 × 107 cycles and an electrical relay life of 3 × 105 cycles, ensuring reliable performance over an extended period.
NI PXI-5404 frequency generator, NI PXI-5112 high-speed digitizer
Number of Channels
16-channel unterminated multiplexer
RF Carry Power
10 W
Voltage Rating
150 V CAT I (channel-to-channel and channel-to-ground)
Software Configurability
Fully software configurable
Relay Operate Times
Typical: 2.4 ms, Maximum: 4.4 ms
Relay Life (Mechanical)
5 × 107 cycles
Relay Life (Electrical)
3 × 105 cycles
Question 1: What are the signal frequency range and characteristic impedance of the National Instruments PXI-2593 PXI RF Multiplexer Switch Module, and what are its relay operate times and expected mechanical relay life? Answer 1: The National Instruments PXI-2593 PXI RF Multiplexer Switch Module in an unterminated configuration can handle an RF carry power of up to 10 W and withstand a voltage rating of 150 V CAT I.
Question 2: What is the maximum RF carry power and voltage rating the National Instruments PXI-2593 PXI RF Multiplexer Switch Module can handle, and how many channels does it offer in an unterminated configuration? Answer 2: The National Instruments PXI-2593 PXI RF Multiplexer Switch Module can handle a maximum RF carry power of up to 10 W and a voltage rating of 150 V CAT I, and it offers 16 channels in an unterminated configuration.
Question 3: What configuration options does the National Instruments PXI-2593 PXI RF Multiplexer Switch Module offer to accommodate different application needs, and what are its key features regarding compatibility, channel capacity, power handling, voltage rating, and relay life expectancy? Answer 3: The National Instruments PXI-2593 PXI RF Multiplexer Switch Module offers configurations including an unterminated multiplexer, an externally terminated multiplexer, and a sparse matrix; its maximum voltage rating is 150 V CAT I, and it has a mechanical relay life expectancy of 5 × 10^7 cycles and an electrical relay life of 3 × 10^5 cycles.
Question 4: What are the various configurations available with the National Instruments PXI-2593 PXI RF Multiplexer Switch Module, and what is its maximum voltage rating and relay life expectancy? Answer 4: The National Instruments PXI-2593 PXI RF Multiplexer Switch Module operates over a DC to over 500 MHz signal frequency range, has a characteristic impedance of 50 Ohms, features relay operate times of typically 2.4 ms and a maximum of 4.4 ms, and boasts an expected mechanical relay life of 5 × 10^7 cycles.
Question 5: What is the power handling capacity and voltage rating of the National Instruments PXI-2593 PXI RF Multiplexer Switch Module in an unterminated configuration? Answer 5: The National Instruments PXI-2593 PXI RF Multiplexer Switch Module offers configuration options such as an unterminated multiplexer, an externally terminated multiplexer, and a sparse matrix to suit various application requirements; its key features include compatibility with high-frequency instruments like the NI PXI-5404 frequency generator and the NI PXI-5112 high-speed digitizer, a capacity of 16 channels in the unterminated configuration, the ability to handle an RF carry power of up to 10 W
