Frequency ...............................................................................................................................................................................................3
Sweep time .............................................................................................................................................................................................3
Inputs and outputs ..................................................................................................................................................................................7
Model .24/.28 with R&S®FSH-K42/R&S®FSH-K45 option...................................................................................................................8
Model .24/.28 without R&S®FSH-K42 option ....................................................................................................................................10
Model .24/.28 with R&S®FSH-K41 option..........................................................................................................................................11
R&S®FSH-K44 3GPP WCDMA BTS/NodeB pilot channel and pilot EVM measurement application
®
R&S
FSH-K44E 3GPP WCDMA BTS/NodeB code domain power and EVM measurement application
with HSDPA/HSPA+ analyzer~.............................................................................................................................................................11
R&S®FSH-K46 CDMA2000® BTS pilot channel and EVM measurement application
®
R&S
FSH-K46E CDMA2000® BTS code domain power measurement application.............................................................................13
R&S®FSH-K47 1xEV-DO® BTS pilot channel and EVM measurement application ..............................................................................14
R&S®FSH-K50/R&S®FSH-K51 LTE FDD/TDD downlink pilot channel and EVM measurement application
General data .........................................................................................................................................................................................16
R&S®FSH-Z1 and R&S®FSH-Z18 power sensors.............................................................................................................................18
R&S®FSH-Z14 directional power sensor...........................................................................................................................................18
R&S®FSH-Z44 directional power sensor...........................................................................................................................................20
Ordering information .................................................................................................................................................... 22
R&S®NRP-Zxx power sensors supported by the R&S®FSH4/R&S®FSH8 ..........................................................................................24
Service options .....................................................................................................................................................................................24
2 Rohde & Schwarz R&S
®
FSH4/FSH8 Spectrum Analyzer
Version 08.00, June 2011
Specifications
Specifications apply under the following conditions:
15 minutes warm-up time at ambient temperature, specified environmental conditions met, calibration cycle adhered to.
Data without tolerances: typical values only. Data designated as “nominal” applies to design parameters and is not tested. Data
without tolerance limits is not binding.
Frequency
Frequency range
Frequency resolution 1 Hz
Reference frequency, internal
Aging per year 1 × 10–6
Achievable initial calibration accuracy 5 × 10–7
Total reference uncertainty (time since last adjustment × aging rate) +
Reference frequency, with R&S®HA-Z240 GPS receiver option
R&S®FSH4 model .04/.14 9 kHz to 3.6 GHz
R&S®FSH8 model .08/.18 9 kHz to 8 GHz
R&S®FSH4 model .24 100 kHz to 3.6 GHz
®
R&S
FSH8 model .28 100 kHz to 8 GHz
0 °C to +30 °C 1 × 10–6 Temperature drift
+30 °C to +50 °C 3 × 10
GPS ON, ≥ 1 minute after satellite lock ±2.5 × 10–8 Frequency uncertainty
up to 30 minutes after losing satellite lock ±5 × 10
–6
temperature drift + calibration accuracy
–8
Frequency readout
Marker resolution 0.1 Hz
Uncertainty ±(marker frequency × reference
Number of sweep (trace) points 631
Marker tuning frequency step size span/630
RBW > 300 kHz nominal < 10 %
Selectivity 60 dB:3 dB nominal < 5 (Gaussian type filters)
Video filters
Range –3 dB bandwidth 1 Hz to 3 MHz in 1/3 sequence
Level
Display range displayed noise floor to +30 dBm
Maximum rated input level with RF attenuation ≥ 10 dB
model .04/.08/.14/.18 80 V DC voltage
model .24/.28 50 V
CW RF power 30 dBm (= 1 W)
Peak RF power duration < 3 s 33 dBm (= 2 W)
Max. pulse voltage 150 V
Max. pulse energy pulse width 10 µs 10 mWs
Maximum rated input level with RF attenuation < 10 dB
DC voltage 50 V
CW RF power 20 dBm (= 100 mW)
Peak RF power duration < 3 s 23 dBm (= 200 mW)
Max. pulse voltage 50 V
Max. pulse energy pulse width 10 µs 1 mWs
Other interfering signals,
signal level – RF attenuation < –20 dBm
serial number < 105000
f ≤ 3.6 GHz,
spurious at f
– 2440.7 MHz
in
3.6 GHz < f ≤ 8 GHz,
spurious at f
– 4465.7 MHz
in
< –60 dBc
< –60 dBc
serial number ≥ 105000
Other interfering signals, related to local
oscillators
f ≤ 3.6 GHz,
spurious at f
– 2446.4 MHz
in
3.6 GHz < f ≤ 8 GHz,
spurious at f
– 4462.4 MHz
in
f ≤ 3.6 GHz
∆f < 300 kHz –60 dBc
< –60 dBc
< –60 dBc
∆f ≥ 300 kHz < –60 dBc
f > 3.6 GHz
∆f < 300 kHz –54 dBc
∆f ≥ 300 kHz < –54 dBc
f = receive frequency
Residual spurious response input matched with 50 Ω,
< –90 dBm
without input signal, RBW ≤ 30 kHz,
f ≥ 3 MHz, RF attenuation = 0 dB,
tracking generator OFF
Level display
Logarithmic level axis 1/2/5/10/20/50/100 dB, 10 divisions
Linear level axis 0 % to 100 %, 10 divisions
Number of traces 2
Trace detectors max peak, min peak, auto peak, sample,
RMS
Trace functions clear/write, max hold, min hold, average,
view
Setting range of reference level –80 dBm to +30 dBm
Units of level axis dBm, dBmV, dBµV, V, W
Rohde & Schwarz R&S
®
FSH4/FSH8 Spectrum Analyzer 5
Version 08.00, June 2011
Level measurement uncertainty
Absolute level uncertainty at 100 MHz +20 °C to +30 °C < 0.3 dB
Frequency response (+20 °C to +30 °C)
Attenuator uncertainty < 0.3 dB
Uncertainty of reference level setting nominal < 0.1 dB
Display nonlinearity SNR > 16 dB, 0 dB to –50 dB,
Bandwidth switching uncertainty reference: RBW = 10 kHz nominal < 0.1 dB
Total measurement uncertainty
9 kHz ≤ f < 100 kHz
(models .04/.14/.08/.18 only)
100 kHz ≤ f < 10 MHz nominal < 1.5 dB
10 MHz ≤ f ≤ 3.6 GHz < 1 dB
3.6 GHz < f ≤ 8 GHz < 1.5 dB
logarithmic level display
95 % confidence level, +20 °C to +30 °C,
SNR > 16 dB, 0 dB to –50 dB below reference level, RF attenuation auto
10 MHz ≤ f ≤ 3.6 GHz < 1 dB, typ. 0.5 dB
3.6 GHz < f ≤ 8 GHz < 1.5 dB, typ. 1 dB
nominal < 1.5 dB
< 0.2 dB
Trigger functions
Trigger
Trigger source free run, video, external
low → high transition 2.4 V External trigger level threshold
high → low transition 0.7 V
Gated trigger
Gate source external
Gate delay 10 µs to 100 s, min. resolution 10 µs
Gate length 10 µs to 100 s, min. resolution 10 µs
(or 1 % of delay)
(or 1 % of gate length)
6 Rohde & Schwarz R&S
®
FSH4/FSH8 Spectrum Analyzer
Version 08.00, June 2011
Inputs and outputs
RF input
Impedance 50 Ω
Connector N female
VSWR
Input attenuator RF input only 0 dB to 40 dB in 5 dB steps
AF output
AF demodulation types AM and FM
Connector 3.5 mm mini jack
Output impedance nominal 32 Ω
Voltage (open circuit) V
Power sensor
Connector 7-contact female (type Binder 712)
Power sensors supported see accessories
Tracking generator (models .14/.18/.24/.28 only)
Connector N female, 50 Ω
VSWR
Output level tracking generator attenuation = 0 dB nominal 0 dBm
Tracking generator attenuator 0 dB to 40 dB in 1 dB steps
Dynamic range for isolation
measurements
Reverse power
DC voltage 50 V
CW RF power +20 dBm (= 0.1 W)
Max. pulse voltage 50 V
Max. pulse energy (10 µs) 1 mWs
External reference, external trigger, DC bias port 2 (BNC 1)
Connector BNC, 50 Ω
Mode selectable ext. reference, ext. trigger, DC bias port 2
IF out, DC bias port 1 (BNC 2)
Connector BNC, 50 Ω
Mode selectable IF out, DC bias port 1
AUX
Connector 7-contact female (type Binder 712)
100 kHz ≤ f ≤ 1 GHz nominal < 1.5
1 GHz < f ≤ 6 GHz nominal < 2
6 GHz < f ≤ 8 GHz nominal < 3
adjustable from 0 V to > 100 mV
RMS
models .14 and .24 100 kHz to 3.6 GHz Frequency range
models .18 and .28 100 kHz to 8 GHz
100 kHz ≤ f ≤ 1 GHz nominal < 1.5
1 GHz < f ≤ 6 GHz nominal < 2
6 GHz < f ≤ 8 GHz, models .18 and .28 nominal < 3
100 kHz ≤ f < 300 kHz > 60 dB, typ. 80 dB
300 kHz ≤ f < 6 GHz > 70 dB, typ. 90 dB
6 GHz ≤ f < 8 GHz, models .18 and .28 typ. > 50 dB
required level 0 dBm External reference
frequency 10 MHz
low → high transition 2.4 V External trigger threshold
high → low transition 0.7 V
max. rated input voltage 50 V DC bias port 2
max. rated input current 600 mA
serial number < 105000 21.4 MHz IF out frequency
serial number ≥ 105000 54.4 MHz
max. rated input voltage 50 V DC bias port 1
max. rated input current 600 mA
Rohde & Schwarz R&S
®
FSH4/FSH8 Spectrum Analyzer 7
Version 08.00, June 2011
Vector network analysis/vector voltmeter
Model .24/.28 with R&S®FSH-K42/R&S®FSH-K45 option
R&S®FSH4 model .24 300 kHz to 3.6 GHz Frequency range
®
FSH8 model .28 300 kHz to 8 GHz
R&S
Frequency resolution 1 Hz
Data points 631
Port power controlled via tracking generator
Measurement range –120 dB to +80 dB
Display range selectable 1/2/5/10/20/50/100 dB, linear 100 %
Resolution 0.01 dB
Measurement uncertainty calibration method = Full Two Port High
Accuracy
see figure ”Transmission magnitude
uncertainty”
Phase
Range selectable 90/180/360/1000° to 10000°
in 1/2/5 steps
Resolution 0.01°
Measurement uncertainty
specifications are based on a matched DUT, RBW = 100 Hz, RF attenuation = 10 dB,
nominal source power = 0 dBm, +20 °C to +30 °C
300 kHz ≤ f ≤ 50 MHz
0 dB ≤ insertion loss < 40 dB nominal < 2°
50 MHz < f ≤ 3.6 GHz
0 dB ≤ insertion loss < 50 dB nominal < 2°
50 dB ≤ insertion loss < 70 dB nominal < 3°
3.6 GHz < f < 6 GHz (R&S®FSH8 only)
0 dB ≤ insertion loss < 50 dB nominal < 2°
50 dB ≤ insertion loss < 70 dB nominal < 3°
6 GHz ≤ f < 8 GHz (R&S®FSH8 only)
0 dB ≤ insertion loss < 50 dB nominal < 3°
50 dB ≤ insertion loss < 70 dB nominal < 5°