Datasheet
Rohde & Schwarz R&S®HMS-X 7
Frequency
Frequency range
basic unit 100 kHz to 1,6 GHz
with HMS-3G (HV212) option
100 kHz to 3 GHz
Accuracy of the internal reference ±2 x 10
-6
Temperature stability ±2 x 10
-6
(0°C to +30 °C)
Aging (per year) ±1 x 10
-6
Frequency counter (with HMS-EMC (HV213) option)
Resolution 1 Hz
Accuracy ±(frequency x tolerance of reference)
Span range
basic unit 0 Hz (Zero Span), 100 Hz to 1.6 GHz
with HMS-3G (HV212) option 0 Hz (Zero Span), 100 Hz to 3 GHz
Spectral purity, SSB phase noise (with HMS-EMC (HV213) option)
30 kHz from carrier
(500 MHz, +20°C to +30 °C)
<-85 dBc/Hz
100 kHz from carrier
(500 MHz, +20°C to +30 °C)
<-100 dBc/Hz
1 MHz from carrier
(500 MHz, +20°C to +30 °C)
<-120 dBc/Hz
Sweep time
f
span
= 0 Hz (zero span) 2 ms to 100 s
f
span
> 0 Hz 20 ms to 1000 s, min. 20 ms per 600 MHz
Resolution bandwidths (-3 dB)
basic unit 10 kHz to 1 MHz (in 1 to 3 steps), 200 kHz
with HMS-EMC (HV213) option 100 Hz to 1 MHz (in 1 to 3 steps), 200 kHz
Tolerance
f ≤ 300 kHz
±5 % typ.
f > 1 MHz
±10 % typ.
Resolution bandwidths (-6 dB)
with HMS-EMC (HV213) option
CISPR: 200 Hz, 9 kHz, 120 kHz, 1 MHz
Video bandwidths
basic unit 1 kHz to 1 MHz (in 1 to 3 steps)
with HMS-EMC (HV213) option 10 Hz to 1 MHz (in 1 to 3 steps)
Amplitude
Display range Average noise level displayed up to
+20 dBm
Amplitude measurement range
basic unit
-104 dBm to +20 dBm (typ.)
with HMS-EMC (HV213) option
-114 dBm to +20 dBm (typ.)
Max. voltage at HF input 80 V DC
Max. power at HF input 20 dBm (permanently),
30 dBm (temporarily for max. 3 min)
Intermodulation-free range
TOI products, 2 x -20 dBm (-10 dBm
ref. level)
66 dB (typ.)
(typ. +13 dBm third-order-intercept)
signal distance ≤2 MHz 60 dB (typ., +10 dBm TOI)
signal distance >2 MHz 66 dB (typ., +13 dBm TOI)
DANL (displayed average noise level)
(ref. level ≤-30 dBm, frequency range 10 MHz to 3 GHz)
10 kHz (RBW), 1 kHz (VBW) -95 dBm (typ. -104 dBm)
100 Hz (RBW), 10 Hz (VBW)
with HMS-EMC (HV213) option
-115 dBm (typ. -135 dBm)
Preamplifier
with HMS-EMC (HV213) option
-124 dBm (typ.)
Inherent spurious
ref.-level ≤-20 dBm,
f >30 MHz, RBW ≤100 kHz
<-80 dBm
Input related spurious (mixer level ≤-40 dBm)
Carrier offset:
1 MHz to 1.6 GHz
-70 dBc (typ.)
1.6 GHz to 3 GHz
with HMS-3G (HV212) option
-55 dBc (typ.)
2nd harmonic receive frequency
Mixer level: -40 dBm -60 dBc (typ.)
Level display
Reference level -80 dBm to +20 dBm in 1 dB steps
Display range
basic unit 100 dB, 50 dB, 20 dB, 10 dB
with HMS-EMC (HV213) option linear
level display error
(ref. level -50 dBm, 20°C to 30 °C)
<1.5 dB (typ. 0.5 dB)
Display scaling
logarithmical
dBm, dBµV, dBmV
linear,
with HMS-EMC (HV213) option
percentaged from reference level
Measured curves 1 curve and 1 memory curve
Trace mathematics A-B (curve-stored curve), B-A
Detectors
basic unit auto-, min/max. peak, sample, RMS,
average
with HMS-EMC (HV213) option same as basic unit, quasi-peak in addition
Marker and delta marker
Number of markers
8
Marker functions
peak, next peak, minimum,
center to marker, frequency,
reference level to marker level,
all marker on peak
Marker display
basic unit normal (level, logarithmic), delta marker,
noise marker, normal (linear)
mit HMS-EMC (HV213) option (frequency) counter
Connectors
HF Input
Connector N socket
Input impedance 50 Ω
VSWR (10 MHz to 3 GHz) <1.5 (typ.)
Tracking generator output
Connector N socket
Output impedance 50 Ω
Frequency range
basic unit 5 MHz to 1.6 GHz
with HMS-3G (HV212) option 5 MHz to 3 GHz
Output level -20 dBm to 0 dBm (in 1 dB steps)
Trigger input
Connector BNC socket (TTL)
Trigger types
basic unit free run, single trigger, external trigger
with HMS-EMC (HV213) option same as basic unit, video trigger in
addition
External reference input / output
Connectors BNC socket
Reference frequency 10 MHz
min. level (50 Ω) 10 dBm
Interfaces
for mass storage
2x USB-host (type A), FAT16/32
for remote control
HO720 dual interface:
RS-232 / USB-device (type B)
Optional interfaces HO732 dual interface:
Ethernet (RJ45) / USB-device (type B)
HO740 interface: IEEE-488 (GPIB)
Video output DVI-D (480p, 60Hz), HDMI compliant
Save and recall on internal file system (up to 10 device
settings) or external USB memory (max.
4 GB)
Additional connectors
Supply output for field probes 6 V DC, max. 100 mA (2.5 mm DIN jack)
Audio output 3.5 mm DIN jack
Demodulation AM and FM (via internal speaker)
General Characteristics
Display
screen size / type
16.5 cm (6,5”) VGA color TFT
resolution
640 x 480 (LED)
Power supply
AC supply
105 V to 253 V, 50 Hz to 60 Hz, CAT II
power consumption
40 W (typ.)
Safety safety class I (EN61010-1)
Temperature
operating temperature range
+5 °C to +40 °C
storage temperature range
-20 °C to +70 °C
Rel. humidity 5% to 80% (without condensation)
Mechanical data
dimensions (W x H x D)
285 x 175 x 220 mm
weight
3.6 kg
R&S®HMS-X Spectrum analyzer – Specifications (from firmware version 2.250, all specifications at 23°C after 30 minutes warm-up)
HMS-X_bro_de-en_3607-0181-3X_v0200.indd 7 15.03.2016 15:25:00