Rohde & Schwarz NRP A Series, Getting Started

Page: 22 / 52

Preparing for use
R&S
®
NRP Series
22 Getting Started 1419.0170.02 ─ 18
2. NOTICE! Risk of damaging the power sensor. Only use PoE power sourcing
equipment (PSE) as described in "Choose the PoE power sourcing equipment
(PSE) with care" on page 15.
Connect the RJ-45 Ethernet connector of the power sensor to the output of
the PoE injector.
3. Connect the PoE injector to a power supply.
4. Connect the input of the PoE injector to the non-PoE Ethernet switch.
5. Connect the controlling host to the non-PoE Ethernet switch.
6. Establish a connection between the power sensor and the network.
See Chapter 3.7.3.2, "Establishing a connection to the network" , on page 23.
Setup with a PoE injector
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
2 3 4
5
6
7
8
1
Figure 3-5: Setup with a PoE injector
1 = Signal source
2 = LAN power sensor
3 = RJ-45 Ethernet connector
4, 6 = RJ-45 Ethernet cable
5
= Controlling host
7 = PoE injector
8 = AC supply
1. NOTICE! Incorrectly connecting or disconnecting the power sensor can dam-
age the power sensor or lead to erroneous results. Ensure that you connect or
disconnect the power sensor as described in
Chapter 3.4, "Connecting to a
DUT" , on page 13.
Connect the power sensor to the signal source.
Connecting to a controlling host