![National Instruments PXIe-5667 Скачать руководство пользователя страница 12](http://html1.mh-extra.com/html/national-instruments/pxie-5667/pxie-5667_getting-started-manual_3438114012.webp)
Table 2.
NI 5603 RF Downconverter Front Panel Connectors (Continued)
Connector
Use
LO2 IN
Connects to the LO2 OUT connector on the NI 5653 module front panel.
This connector is the input terminal for the LO2 (4 GHz) source. LO2 IN is an
SMA connector with an impedance of 50 Ω (nominal) and a maximum safe
power level of +15 dBm. The maximum safe voltage is 25 VDC.
LO3 IN
Connects to the LO3 OUT connector on the NI 5653 module front panel.
This connector is the input terminal for the LO3 (800 MHz) source. LO3 IN is
an SMA connector with an impedance of 50 Ω (nominal) and a maximum safe
power level of +15 dBm. The maximum safe voltage is 25 VDC.
LO1 OUT Output terminal for the LO1 (3.2 GHz to 8.3 GHz) source.
In multichannel systems, LO1 OUT exports the signal received at LO1 IN to
other NI 5603 modules. LO1 OUT is disabled by default. LO1 OUT is an SMA
connector with an impedance of 50 Ω (nominal) and a maximum safe power
level of +15 dBm. The maximum safe voltage is 25 VDC.
LO2 OUT Output terminal for the LO2 (4 GHz) source.
In multichannel systems, LO2 OUT exports the signal received at LO2 IN to
other NI 5603 modules. LO2 OUT is disabled by default. LO2 OUT is an SMA
connector with an impedance of 50 Ω (nominal) and a maximum safe power
level of +15 dBm. The maximum safe voltage is 25 VDC.
LO3 OUT Output terminal for the LO3 (800 MHz) source.
In multichannel systems, LO3 OUT exports the signal received at LO3 IN to
other NI 5603 modules. LO3 OUT is disabled by default. LO3 OUT is an SMA
connector with an impedance of 50 Ω (nominal) and a maximum safe power
level of +15 dBm. The maximum safe voltage is 25 VDC.
Note
LO1 OUT, LO2 OUT, and LO3 OUT enable phase-coherent operation of
multiple devices by allowing you to use common LO signals when daisy-chaining
the signals to other RF downconverter modules. When you are not using the
LO OUT connectors, connect a 50 Ω termination load to each of these connectors.
NI PXIe-5667 (3.6 GHz) Getting Started Guide
|
© National Instruments
|
11
Содержание PXIe-5667
Страница 1: ...PXIe 1075...