R&S NRP Series, User Manual

Page: 27 / 161

Power sensor tour
R&S
®
NRPxxA(N)
27 User Manual 1177.6017.02 ─ 08
Table 4-1: R&S NRPxxA(N) RF connector characteristics
Power sensor Male connector Matching female con-
nector Tightening torque
R&S NRP6A
N N 1.36 Nm (12'' lbs)
R&S NRP6AN
R&S NRP18A
R&S NRP18AN
4.2 Status information
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
SYSTem:SERRor?
.
Fast flashing red Critical static error
You can query the error type with SYSTem:SERRor? .
Note: If this state occurs after a firmware update, the update was not
successful. Perform the firmware update again.
See also Chapter 12.3, "Problems during a firmware update" ,
on page 149.
4.3 Host interface
The host interface is used for establishing a connection between the power sensor and
a USB host. For this purpose, an external cable is needed. See
Chapter 3.6, "Connect-
ing a cable to the host interface" , on page 16.
Host interface