Preparing for use
R&S
®
NRP Series
21
Getting Started 1419.0170.02 ─ 18
Connect the power sensor to the signal source.
2.
NOTICE!
Risk of damaging the power sensor. Only use PoE power sourcing
equipment (PSE) as described in
"Choose the PoE power sourcing equipment
Connect the RJ-45 Ethernet connector of the power sensor to an Ethernet
switch that supports PoE power delivery.
3. Connect the controlling host to the Ethernet switch.
4. Establish a connection between the power sensor and the network.
Chapter 3.7.3.2, "Establishing a connection to the network"
Setup with a PoE injector and a non-PoE Ethernet switch
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
10
1
2
3
4
5
6
7
8
9
Figure 3-4: Setup with a PoE injector and a non-PoE Ethernet switch
1
= Signal source
2
= LAN power sensor
3
= RJ-45 Ethernet connector
4,6,8 = RJ-45 Ethernet cable
5
= Controlling host
7
= Non-PoE Ethernet switch
9
= PoE injector
10
= 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
Connect the power sensor to the signal source.
Connecting to a controlling host