Atec Rohde-Schwarz-SME Series - Manual (Page 2)

12
Signal Generation 201
Contents Overview R&S Addresses Type Index Chapter Overview
Contents Overview R&S Addresses Type Index Chapter Overview
Specifications in brief
Frequency
Range
SME02/03 5 kHz to 1.5/3 GHz
SME03E/06 5 KHz to 2.2/6 GHz
Resolution 0.1 Hz
Setting time
after IEC/IEEE-bus delimiter <10 ms
after trigger pulse in list mode <500 µ s
Phase offset adjustable in steps of 1 °
Reference frequency standard option SM-B1
Aging (after 30 days of operation 1 x 10 − 6 /year <1 x10 − 9 /day
Temperature effect (0 to 55 ° C) 2 x 10 − 6 <5 x10 − 8
Spectral purity
Spurious signals
Harmonics < − 30 dBc, < − 26 dBc with SM-B3/-B8/-B9
Nonharmonics at
>5 kHz from carrier, f <1.5 GHz
< − 80 dBc
SSB phase noise at 20 kHz from carrier, 1 Hz bandwidth,
FM/
ϕ M deviation <5% of max. deviation
<93.75 125 250 MHz 0.5 1 2 3 6 GHz
< − 129 < − 140 < − 137 < − 132 < − 126 < − 120 < − 116 < − 116 dBc
Residual FM, rms (f=1 GHz)
0.3 to 3 kHz (CCITT)
<1 Hz
0.03 to 20 kHz <4 Hz
Level − 144 to +13 dBm
Resolution 0.1 dB
Accuracy for levels > − 127dBm
f <1.5 GHz ± 1 dB
f >1.5 GHz ± 1.5 dB
f >3 GHz ± 2 dB
Level frequency response at 0 dBm 1 dB, typ. 0.3 dB
Overload protection protects the unit from externally
applied RF power (50
Ω source) and
DC voltage, SME02 and 03: ≤ 50 W/
35 V; SME06: ≤ 1 W/0 V
Simultaneous modulation any combination of AM, FM ( ϕ M),
pulse modulation and DM (DM = FSK,
4FSK, FFSK, GFSK, GMSK or
QPSK)
Frequency modulation with option SM-B5
Operating modes internal, external AC/DC, two-tone
with two separate channels FM1 and
FM2
Maximum deviation depending on carrier frequency:
500 kHz (
< 130 MHz) to 4 MHz
(6 GHz)
Setting error at AF=1 kHz <3% of reading + 20 Hz
FM distortion at AF=1 kHz
and 50% of max. deviation
<0.5%, typ. 0.05%
Modulation frequency range
for maximum deviation DC to 500 kHz
for <25% of max. deviation DC to 2 MHz
Carrier frequency offset with FM depending on carrier frequency:
<50 Hz (f
c
< 93.75 MHz) to
<100/200 Hz (f
c
1.5/3 GHz)
+1% of deviation
Phase modulation with option SM-B5
Operating modes internal, external AC/DC, two-tone
with two separate channels
ϕ M1 and
ϕ M2
Maximum deviation depending on carrier frequency:
5 rad (f
c
<130 MHz) to 40 rad
(f
c
6 GHz)
Setting error at AF=1 kHz <3% of reading + 0.01 rad
Distortion at AF=1 kHz and
50% of max. deviation
<1%
Modulation frequency range DC to 100 kHz
Digital modulation with option SME-B11,
standard in SME03E
Modulation modes FSK, 4FSK, FFSK, GFSK, GMSK,
QPSK,
π /4 DQPSK
Operating modes internal, external
Internal data generator programming of data, level switching
and burst output
Storage capacity 3 x 8192 bit
Frequency accuracy same as reference frequency
PRBS (pseudo-random bit sequence) selectable lengths: 2 9 − 1, 2 15 − 1,
2 20 − 1, 2 21 − 1 or 2 23 − 1
FSK to Cityruf, POCSAG, FLEX specs
Shift, filtered 4/4.5/4.8 kHz
unfiltered 0.01 to 400 kHz, maximum shift
depending on carrier frequency
Data rate, filtered 0.05 to 90 kbit/s
unfiltered 0.05 to 1900 kbit/s
FFSK to Cityruf, POCSAG specifications
Shift 1.5/2/3/3.5/4/4.5 kHz
Data rate 0.05 to 90 kbit/s
4FSK to APCO25, ERMES, FLEX,
MODACOM specifications
Shift 0.01 to 400 kHz, maximum shift
depending on carrier frequency
Data rate 1 to 24.3/27 to 48.6 kbit/s
GFSK to CT2, CT3, DECT specifications
Shift 18/160/288 kHz as well as non-
standard shifts
Data rate 10 to 585/640 to 1170 kbit/s
GMSK to CDPD, GSM1800, DSRR, GSM,
MC9, MD24 to MD192,
MOBITEX8000 specifications
Data rate 2.4/3.6/4/4.8/6/8/9.6/10/12/
16/19.2/270.833/1000 kbit/s
QPSK , π /4 DQPSK to APCO25, MSAT, NADC, PDC,
TETRA, TFTS specifications
for f >3 GHz not specified
Data rate 1 to 24.3/27 to 48.6 kbit/s
Filter √ cos0.35/0.4/0.5/0.6
cos0.2/0.35/0.4/0.5/0.6
Amplitude modulation, pulse modulation, internal modulation generator, LF gen-
erator, multifunction generator, stereo multiplex signal, VOR modulation signal,
ILS modulation signal, pulse generator and sweep see SMT, page 198
List mode automatic, single-shot, manual,
(not SME03E) externally triggered
Max. number of channels 2000
Step time 1 ms to 1 s
Remote control IEC 625 (IEEE 488)
Command set SCPI 1992.0
General data
Power supply
90 to 132/180 to 265 V,
47 to 440 Hz, autosetting to AC volt-
age, max. 300 VA
Dimensions (W x H x D) 435 mm x 192 mm x 460 mm
Weight 25 kg for fully equipped unit
Ordering information
Signal Generator SME02 1038.6002.02
SME03 1038.6002.03
SME03E 1038.6002.13
SME06 1038.6002.06
Options
Reference Oscillator OCXO
SM-B1 1036.7599.02
LF Generator SM-B2 1036.7947.02
Pulse Modulator for SME02 SM-B3 1036.6340.02
Pulse Modulator for SME03 SM-B8 1036.6805.02
Pulse Modulator for SME06 SM-B9 1039.5100.02
Pulse Generator (only in combination
with SM-B3, SM-B8 or SM-B9)
SM-B4 1036.9310.02
FM/ ϕ M Modulator SM-B5 1036.8489.02
Multifunction Generator SM-B6 1036.7760.02
DM Coder SME-B11 1036.8720.02
DM Memory Extension (8 Mbit) SME-B12 1039.4090.02
FLEX Protocol SME-B41 1039.5645.02
POCSAG Protocol SME-B42 1039.5745.02
Rear Connectors
for RF and LF
SME-B19 1039.3907.02