Power Sensor Tour
R&S
®
NRPxxTWG
18
User Manual 1178.8371.02 ─ 04
It is used as an input for signals if the trigger source parameter is set to
EXTernal2
. It
is used as an output for trigger signals if the sensor is operated in the trigger master
mode.
Further information:
●
4.3
Host Interface
The host interface connector is used for establishing a connection between the power
sensors and a USB host or a supported Rohde
&
Schwarz instrument. For this pur-
pose, an external cable is needed. Two types of cables are available:
●
R&S NRP
‑
ZKU cable with a USB connector, for connecting the power sensor to a
USB host device (R&S order number 1419.0658.xx).
●
R&S NRP
‑
ZK6 cable with a push-pull type connector, for connecting the power
sensor to a base unit, R&S NRX or R&S NRP2, or other Rohde
&
Schwarz prod-
ucts with the round connector (R&S order number 1419.0664.xx).
These cables can be obtained in different lengths up to 5 meters.
4.4
Status LED
The status LED gives information about the state of the power sensor. The following
states are defined:
Indication
State
White
Idle state. The sensor performs no measurement and is ready for use.
Flashing white
Firmware update is in progress
Slow flashing white
Sanitizing in progress
Yellow
Wait for trigger state
Green
Measuring state
Turquoise blue
Zeroing is in progress
Slow flashing red
Static error
You can query the error type with
.
Fast flashing red
Critical static error
You can query the error type with
.
Note:
If this state occurs after a firmware update, the update was not
successful. Perform the firmware update again.
Chapter 10.3, "Problems during a Firmware Update"
Status LED