Rohde & Schwarz NRP18A, User Manual

Page: 25 / 165

Power Sensor Tour
R&S
®
NRPxxA(N)
25 User Manual 1177.6017.02 ─ 05
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.
1
1
2
3
4
4
7
8
5
2
3
HOST
INT
ER
FACE
IN:
3 V
or
5 V
logic
OU
T: min.
2 V
into
50
Ω
max.
5.3
V
TRIG2
I/0
PoE
SM
AR
T SENSOR
TECHNOLOGY
NRP
SM
AR
T SENSOR
TECHNOLOGY
NRP
6
Figure 4-1: R&S NRP series power sensors (example)
1 = RF connector, see Chapter 4.1, "RF Connector" , on page 25
2 = Trigger I/O connector, see Chapter 4.2, "Trigger I/O Connector" , on page 26
3 = Host interface connector, see Chapter 4.3, "Host Interface" , on page 26
4 = Status LED, see Chapter 4.4, "Status LED" , on page 26
5 = LAN connector, see Chapter 4.5, "LAN PoE Interface" , on page 27
6 = LAN reset button, see "LAN reset button" on page 27
7 = Power over Ethernet status LED, see "Power over Ethernet status LED" on page 27
8 = Network status LED, see "Network status LED" on page 28
4.1 RF Connector
The RF connector is used for connecting the power sensor to a device under test
(DUT) or a signal generator.
For maximum measurement accuracy, tighten the RF connector using a torque wrench
with a nominal torque as specified in the following table.
RF Connector