Phase Matrix’s family of five PXI downconverter modules consist of five modules: the local oscillator (PXI-1450B), the preselector/attenuator module (PXI-1410), and the RF, IF, and MW downconverter modules (PXI-1430B, PXI-1440B, and PXI-1420 respectively). The wide range of applications that this family of downconverter modules serves includes synthetic/virtual instrumentation applications such as spectral analysis, time-domain analysis, and modulation analysis; portable and high-mobility test systems; signal intelligence; hybrid test systems (PXI, VXI, GBIB, and LXI); and embedded test systems (as used in health monitoring and diagnostics).

The modules can be configured seven different ways to cover ranges between 100 kHz and 2.9 GHz, 2.7 GHz to 26.5 GHz, and 100 kHz to 26.5 GHz. Users can program the modules to perform various RF and microwave signal-analysis functions or emulate older and obsolete instruments when operated in conjunction with PXI or PXI Express digitizers and controllers and DSP (digital signal processing) software.

All PXI Modules are sold separately, not as a system. Go to the National Instruments (NI) site to configure a PXI-based system.  The Phase Matrix's 26.5 GHz PXI Vector Signal Analyzer system is also available from the NI website.  Watch a demo. ►

Model Ranges No. of PXI 3U Slots
PXI-1420 RF IN:
2.75 to 26.5 GHz
1
IF OUT:
250 ±175 MHz
AUX IN/OUT:
100 kHz to 425 MHz
PXI-1430B RF IN:
10 MHz to 2.9 GHz (conversion mode)
100 kHz to 425 MHz (bypass mode)
1
IF OUT:
250 ±20 MHz
AUX IN/OUT:
100 kHz to 425 MHz
PXI-1440 IF A/B IN:
100 kHz to 425 MHz
1
IF B/B IN:
100 kHz to 425 MHz
IF OUT:
21.4 MHz (conversion mode)
100 kHz to 425 MHz (bypass mode)
PXI-1440B* IF A IN:
100 kHz to 425 MHz
1
IF B IN:
100 kHz to 425 MHz
IF OUT:
21.4 MHz (conversion mode)
100 kHz to 425 MHz (bypass mode)
*The PXI-1440B has improved phase noise performance and wider IF bandwidth than the PXI-1440 model. The B version is also able to synchronize multiple units for MIMO applications.
Model Ranges No. of PXI 3U Slots
PXI-1450B 3 to 9 GHz
2
Model Ranges No. of PXI 3U Slots
PXI-1410 RF IN:
100 kHz to 26.5 GHz (bypass mode)
2.70 to 26.5 GHz (preselected)
3
LO IN:
DC to 26.5 GHz
Model Description
MPXI-14XX-ACC01
MPXI-14XX-ACC03
Cable set