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Power sensor tour

R&S

NRPxxS(N)

27User Manual 1177.5079.02 ─ 15

4 Power sensor tour

This chapter provides an overview of the available connectors and LEDs of the power

sensor.

In Figure 4-1, the USB power sensor is shown on the left, the LAN power sensor is

shown on the right.

HOST

INTERFACE

IN:

3 V or 5 V logic

OUT: min. 2 V into 50

Ω

max. 5.3 V

TRIG2

I/0

PoE

SMART SENSOR TECHNOLOGY

NRP

SMART SENSOR TECHNOLOGY

NRP

Figure 4-1: R&S

NRP series power sensors (example)

1 = RF connector, see Chapter 4.1, "RF connector", on page 27

2 = Status LED, see Chapter 4.2, "Status information", on page 28

3 = Host interface connector, see Chapter 4.3, "Host interface", on page 29

4 = Trigger I/O connector, see Chapter 4.4, "Trigger I/O connector", on page 29

5 = Network status LED, see "Network status LED" on page 30

6 = LAN reset button, see "LAN reset button" on page 29

7 = LAN connector, see Chapter 4.5, "LAN PoE interface", on page 29

8 = Power over Ethernet status LED, see "Power over Ethernet status LED" on page 30

4.1 RF connector

The RF connector is used for connecting the power sensor to a device under test

(DUT) or a signal generator. See Chapter 3.4, "Connecting to a DUT", on page 15.

For maximum measurement accuracy, tighten the RF connector using a torque wrench

with a nominal torque as specified in the following table.

RF connector

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