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National Instruments Corporation
5
NI RF Power Meters Getting Started Guide
The back panel LED indicates the status of the NI RF power meter. Refer to Table 1 for LED
information.
For more information about these common measurements, refer to the
NI RF Power Meters Help
.
Caution
Always refer to the specifications document included with the NI RF power meter device
before
connecting signals. Failure to observe the specified maximum signal ratings can cause shock,
a fire hazard, or damage to the devices connected to the NI RF power meter. NI is
not
liable for any
damage or injuries resulting from incorrect signal connections.
Caution
Do not overtorque the connectors. Always use the specified torque wrench.
Figure 2.
Connecting the NI RF Power Meter to an SMA Cable
Connector Care and Handling
The NI RF power meter is a high-quality precision laboratory device and should be carefully handled.
Follow the precautions listed in this section when handling or connecting these devices. Complying with
these precautions guarantees longer component life and lower equipment downtime due to connector or
device failure.
Avoid Touching Connectors with Bare Hands
Avoid touching connector mating planes with bare hands. Natural skin oils and microscopic dirt
particles are difficult to remove.
Table 1.
Status LED Indication
LED Color
Meaning
Green
The NI RF power meter is connected to a computer or a chassis and
is functioning properly.
Yellow
An error has occurred or the firmware is being updated.
Off
The NI RF power meter is not initialized.
1
TSMA-to-SMA Coaxial Cable
2
Precision Type-N to SMA Adapter
3
NI USB Power Meter
2
1
3
