Rohde & Schwarz NRP18A, User Manual

Page: 20 / 165

Preparing for Use
R&S
®
NRPxxA(N)
20 User Manual 1177.6017.02 ─ 05
Setup with a PoE injector and a Non-PoE Ethernet switch
Non-PoE
Ethernet Switch
1
4
6
5
2
3
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
7
PoE Injector
8
9
10
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, 7,9 = RJ-45 Ethernet cable
5
= PoE injector
6 = AC supply
8 = Non-PoE Ethernet switch
10 = Computer
1. Connect the [RF] connector of the sensor to the DUT.
2.
NOTICE! Risk of sensor damage. Use only PoE power sourcing equipment (PSE)
according to IEEE standards 802.3af or IEEE 802.3at.
Otherwise your power sensor can get damaged.
Connect the RJ-45 Ethernet connector of the sensor to the output of the PoE injec-
tor.
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 computer to the Non-PoE Ethernet switch.
6. Establish a connection between the power sensor and the network.
See Chapter 3.5.2.2, "Establishing a Connection to the Network" , on page 21.
Connecting to a Computer