Application |
Power reflection meter |
Sensors |
R&S®NRT-Z14, R&S®NRT-Z43, R&S®NRT-Z44 |
Sensor input |
One sensor input on front panel |
Connector |
LEMO S series, ERA model, size 2, 6-pole receptacle (1: RXD+, 2: RXD−, 3: VSUPPLY, 4: GND, 5: TXD−, 6: TXD+) |
Frequency range |
25 MHz to 4 GHz (sensor-dependent) |
Power measurement range |
0.0007 W to 120 W (average), max. 300 W (peak) (sensor-dependent) |
Power |
Forward power or power absorbed by the load |
Forward power parameters |
average power, average burst power, peak envelope power, peak-to-average ratio (crest factor), complementary cumulative distribution function |
Absolute display |
in W, dBm and dBμV |
Relative display |
in dB, as change in percent (Δ %) or as quotient |
Reflection parameter |
SWR, return loss, reflection coefficient, reverseto-forward power ratio in %, reverse power |
Frequency response correction |
On input of RF frequency, the stored correction factors are taken into account Zero adjustment selectable with RF power switched off, duration approx. 5 s |
Averaging filter |
Automatic or user-selectable |
automatic |
Dependent on selected resolution of the measurement result and characteristics of the sensor |
User-selectable |
1, 2, 4, 8, 16, 32, 64, 128, 256 |
Max./min. |
display of current maximum, minimum or difference (max. – min.) |
Resolution |
127 mm (5") TFT color display
800 × 480 pixel (WVGA) |
Manual operation Remote control |
via capacitive touch panel and/or keypad |
Systems |
IEC 60625.1 (IEEE 488.1)
IEC 60625.2 (IEEE 488.2) |
Command set |
SCPI-1999.0 |
Interface functions |
SH1, AH1, T6, L4, SR1, RL1, PP1, DC1, DT1, C0 |
Connector |
24-pin Amphenol (female) |
USB |
USB 2.0 high-speed |
USB Connector |
USB type B receptacle |
USB supported protocols |
USBTMC via VISA 10/100/1000BASE-T |
LAN |
10/100/1000BASE-T |
LAN connector |
RJ-45 modular socket |
Supported protocols |
VXI-11, HiSLIP, SCPI-RAW |
Out 1 (analog output 1) |
Recorder output; user-definable linear relationship to measurement result |
Output voltage range |
0 V to 2.5 V (no load) |
Output resistance |
600 Ω (nom.) |
Accuracy of no-load output voltage |
±(0.4 % of output voltage + 4 mV) |
Resolution |
16 bit |
Update rate |
Same as result rate of sensor |
Trig Out (trigger output) |
Signaling output; user-definable logic levels for the PASS and FAIL states in the case of limit monitoring |
High-level output voltage |
(5.1 ± 0.2) V (≥ 10 kΩ load)
2.6 V (nom.) (50 Ω load) |
Low-level output voltage |
0 V to 0.4 V (meas.)
(5 mA sink current) |
Output impedance |
50 Ω (nom.) |
Connector |
BNC (female) |
Trig In (trigger input) |
input for trigger signals to sensor (rising edge is translated to RTRG command) |
input impedance |
10 kΩ/50 Ω (nom.) selectable |
Absolute minimum voltage |
-3V |
Absolute maximum voltage |
6 V (with 10 kΩ input impedance)
4 V (with 50 Ω input impedance) |
Low-to-high input threshold |
(1.8 ± 0.3) V |
High-to-low input threshold |
(1.15 ± 0.25) V |
Out 2 (analog output 2) |
Recorder output; user-definable linear relationship to measurement result |
Connector |
BNC (female) |
USB host ports |
two USB 2.0 high-speed host ports (one on front panel, one on rear panel) |
Connector |
USB type A receptacle |
Firmware update |
from the R&S®NRP toolkit via LAN or USBTMC using a Windows program; VISA installation is required |
Operating temperature range |
0 °C to +50 °C (unless otherwise stated) |
Permissible temperature range |
-10 °C to +55 °C |
Storage temperature range |
-40 °C to +70 °C |
Damp heat |
+25 °C/+55 °C, 95 % rel. humidity, cyclic, in line with EN 60068-2-30 with restrictions: noncondensing |
Operating or nonoperating Altitude |
max. 4600 m |
Vibration sinusoidal |
5 Hz to 55 Hz, 0.15 mm amplitude const.,
55 Hz to 150 Hz, acceleration 0.5 g const.,
in line with EN 60068-2-6 |
Vibration Random |
10 Hz to 500 Hz, acceleration 1.9 g (RMS), in line with EN 60068-2-64 |
Shock |
40 g shock spectrum, in line with MIL-STD-810E, method 516.4, procedure I |
Rated voltage |
Nominal voltage: 100 V to 240 V
Voltage range: 90 V to 264 V |
Rated frequency |
Nominal frequency: 50 Hz to 60 Hz or 400 Hz
Frequency range: 47 Hz to 63 Hz or 380 Hz to 420 Hz |
Rated current (including options, connected sensors, and connected USB devices) |
at 100 V AC max. 1.7 A
at 240 V AC max. 0.8 A |
Electromagnetic compatibility |
EU: in line with EMC Directive 2014/30/EU |
Electrical safety |
EU: in line with Low Voltage Directive 2006/95/EC EN 61010-1
USA: UL 61010-1
Canada: CAN/CSA-C22.2 No. 61010-1 |
W × H × D |
234 mm × 106 mm × 272 mm (9.21 in × 4.17 in × 10.71 in) |
Weight |
2.35 kg (5.18 lb) without any options installed |