Preparing for use
R&S
®
NRP Series
22
Getting Started 1419.0170.02 ─ 16
2.
NOTICE!
Risk of sensor damage. Only use PoE power sourcing equipment
"Choose the PoE power sourcing equipment (PSE) with
Connect the RJ-45 Ethernet connector of the 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.
Chapter 3.7.3.2, "Establishing a connection to the network"
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
Connect the power sensor to the signal source.
Connecting to a controlling host