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Getting started
R&S
®
NRX
22
User Manual 1178.5566.02 ─ 09
3. Connect the RF connector of the R&S
power sensor to the signal source. For
details, see the user manual of the R&S
power sensor.
Note:
Incorrectly connecting/disconnecting an R&S
power sensor can damage the
power sensor or lead to erroneous results.
3.1.8.2
Optional interface for R&S NRT-Z sensors (R&S NRX-B9)
See
Suitable for R&S
NRT
‑
Zxx directional power sensors.
Communication between the R&S
NRT
‑
Zxx directional power sensor and a base unit is
only possible with a baud rate setting of 38400
Bd. This setting is the factory default
that must be restored if the setting was changed. If the R&S
NRT
‑
Zxx directional power
sensor is not recognized by the base unit, check that the baud rate setting of the
R&S
NRT
‑
Zxx directional power sensor is 38400
Bd.
See the manual of the R&S
NRT
‑
Zxx directional power sensor for details.
The arrow on the power sensor casing shows the forward power flow.
1
2
3
4
5
6
Figure 3-2: Connecting to source and load
1 = source
2 = port
1 (RF connector)
3 = R&S
NRT
‑
Zxx directional power sensor
4 = port
2 (RF connector)
5 = load
6 = host interface connector
To connect the R&S
NRT
‑
Zxx directional power sensor
Connect the R&S
NRT
‑
Zxx directional power sensor between source and load of your
test setup as follows.
1. Connect RF connector (2, port
1) to the source.
a) Insert RF connector (2) straight into the RF connector of the source. Take care
not to tilt the R&S
NRT
‑
Zxx directional power sensor.
Preparing for use