Brand Name: | Rohde and Schwarz |
Model Number: | SMR27 |
MOQ: | 1 set |
Price: | Negotiation |
Delivery Time: | 1~3 Working Days |
Payment Terms: | T/T |
R&S SMR27 Without option SMR-B11
With option SMR-B11
|
1 GHz to 27 GHz
10 MHz to 27 GHz
|
Resolution
Without option SMR-B3
With option SMR-B3
|
1 kHz 0.1 Hz |
Setting time (to within <1 × 10–6) after IEC/IEEE-bus delimiter | <10 ms + 2 ms/GHz |
Reference frequency | Standard Option SMR-B1 |
Aging (after 30 days of operation) | 1 × 10–6/year <1 × 10–7/year |
Temperature effect (0°C to 55°C) | 2 × 10–6 <1 × 10–10/°C |
Warm-up time | – 15 min |
Output for internal reference Frequency Level, Vrms (EMF, sinewave) Source impedance |
10 MHz 1 V 50 Ω |
Input for external reference Frequency Permissible frequency drift Input level, Vrms Input impedance |
10 MHz 3 × 10–6 0.1 V to 2 V 50 Ω |
Spectral purity | |
Spurious signals Harmonics1) 30 MHz <f≤GHz2 f >20 GHz3) Subharmonics f ≤20 GHz f >20 GHz Nonharmonics (>50 kHz from carrier) f ≤20 GHz f >20 GHz |
<–55 dBc <–40 dBc <–65 dBc <–30 dBc <–60 dBc <–54 dBc |
SSB phase noise (f = 10 GHz, 10 kHz from carrier, 1 Hz bandwidth, CW, FM off) |
<–83 dBc |
Residual FM, rms (f = 10 GHz, FM off) 0.3 kHz to 3 kHz 0.03 kHz to 20 kHz |
<20 Hz <200 Hz |
General Data:
Temperature resistance Operating temperature range Storage temperature range |
0°C to +55°C; meets DIN EN60068-2-1 Rev. 1998 and DIN EN60068-2-2 Rev. 1998 –40°C to +70°C |
Climatic resistance Damp heat |
95% relative humidity, cyclic test at +25°C/+40°C, meets DIN EN60068-2-30 Rev. 1998 |
Mechanical resistance Vibration, sinusoidal Vibration, random Shock |
5 Hz to 150 Hz, max. 2 g at 55 Hz, 55 Hz to 150 Hz, 0.5 g const.; meets DIN EN60068-2-6 Rev. 1998, DIN EN61010-1 and MIL-T-28800D class 5 10 Hz to 300 Hz, acceleration 1.2 g (rms) 40 g shock spectrum, meets MIL-STD-810E, MIL-T-28800D, class 3/5 |
Electromagnetic compatibility | meets EN61326-1 Rev. 1997 + A1 Rev. 1998 and EN55011 Rev. 1998 + A1 Rev. 1999 (EMC directive of EU) |
Leakage (carrier frequency <1 GHz) | <0.1 µV (induced in a two-turn coil 25 mm in diameter at a distance of 25 mm from any surface of the enclosure) |
Radiated susceptibility | 10 V/m |
Power supply | 100 V to 120 V (AC), 50 to 400 Hz 200 V to 240 V (AC), 50 to 60 Hz, autoranging, max. 200 VA |
Safety standards | DIN EN61010-1 Rev. 1994, IEC61010-1 Rev. 1995, UL3111-1, CAN/CSA-C22.2 No. 1010.1-B97 |
Conformity marks | VDE-GS, CSA, NRTL/C |
Dimensions (W × H × D) | 427 mm × 88 mm × 450 mm |
Weight | <12 kg when fully equipped |
Pulse modulator included
Pulse modulation is still the most important modulation mode for microwave applications. Each of our base units is, therefore, equipped with a high-quality pulse modulator. The on/off ratio is better than 80 dB, the rise/fall time shorter than 12 ns. Pulse widths of up to 25 ns are possible.
These guaranteed values illustrate that the R&S SMR is the ideal generator for use in the development, production and maintenance of radar equipment.
Pulse generator option
The optional Pulse Generator SMR-B14 is an ideal complement to the pulse modulator. It generates single and double pulses with pulse frequencies up to 10 MHz. The pulse generator can also be triggered externally and operated in the external gate mode. The pulse width and delay are user-selectable over a wide range.
Digital frequency and level sweeps
The digital frequency sweep with step times from 10 ms allows convenient frequency response measurements on microwave circuits. The start and stop frequencies are user-selectable. A trigger input enables synchronous operation with external equipment.
The 20 dB level sweep allows, for example, amplifier or mixer compression to be determined.
The signal generator
AM/FM/Scan modulator option
The optional AM/FM/Scan Modulator SMR-B5 added to the base models turns them into fully-fledged signal generators with AM and FM modulation capability. The option also includes an LF generator for sinewave and squarewave signals from 0.1 Hz to 10 MHz.
FM and FSK
The FM modulator has a modulation bandwidth from DC to 5 MHz. Digital frequency shift keying (FSK) is possible with data rates from 0 Hz to 2 MHz.
Simultaneous modulation modes
All modulation modes of the R&S SMR can be combined. This allows the generation of complex modulation signals for modern communication and location systems. The combination of pulse modulation and FM simulates Doppler effects or chirp signals. Simultaneous AM and pulse modulation provides the types of signal occurring in pulse radar applications with rotating antenna. The combination of FM and AM can be used to check fading effects of FM receivers.
The synthesized sweep generator
Analog ramp sweep option The analog ramp sweep mode corresponds to the analog sweep of classic sweep generators except that the sweep is fully synchronized over the complete range. In this way, the excellent frequency accuracy of digital step sweeps is achieved on the whole, and this at much higher sweep rates of min. 600 MHz/ms at frequencies >2 GHz.
In conjunction with scalar network analyzers or suitable spectrum analyzers, realtime adjustment of microwave filters can be performed, for example.
To mark important frequency ranges such as filter bandwidths or the position of attenuation poles, the ¸SMR has 10 user-selectable frequency markers which can be output as pulse markers at the marker output (TTL level) or alternatively modulated on the RF level as level markers (level reduction of 1 dB).
The R&S SMR as an upconverter
IF input option
Vector signal generators such as the SMIQ generate all types of digitally modulated signals up to 6.4 GHz. To generate signals up to 40 GHz, the SMR offers upconversion capability by means of the IF input option. A typical application is shown by the figure above. The I/Q Modulation Generator AMIQ supplies the I and Q signals (1) required for modulating the Vector Signal Generator SMIQ. The modulated RF signal of the SMIQ (2) is applied directly to the IF input of the SMR. At the RF output of the SMR, the converted, digitally modulated signal of the SMIQ is brought out (3). In the example illustrated above, the selective circuits of the DUT separate the wanted signal from unwanted components generated during upconversion. Alternatively, suitable external bandpass filters can be used.
Our service:
One-stop service from manufacture to shipping.
1. Your inquiry related to our products or prices will be replied in 24hours.
2. Well-trained and experienced staffs to answer all your enquires influent English.
3. Distributor ship is offered for your unique desigh and some our current models.
4. Protection of your sales area, ideas of design and all your private information.
1.Can you ship order to Canada or Australia ?
Yes,we can .We send orders worldwide .
2. What delivery method do you use ? and delivery time ?
We can ship by EMS,DHL,FedEx,UPS,TNT with tracking number. Usual delivery time is 4-7 workdays.
3. What is your payment term?
100% T/T payment before shipment.
4. How can I ask any other question ?
You can contact us online or leave us messages below.
Brand Name: | Rohde and Schwarz |
Model Number: | SMR27 |
MOQ: | 1 set |
Price: | Negotiation |
Packaging Details: | Carton |
Payment Terms: | T/T |
R&S SMR27 Without option SMR-B11
With option SMR-B11
|
1 GHz to 27 GHz
10 MHz to 27 GHz
|
Resolution
Without option SMR-B3
With option SMR-B3
|
1 kHz 0.1 Hz |
Setting time (to within <1 × 10–6) after IEC/IEEE-bus delimiter | <10 ms + 2 ms/GHz |
Reference frequency | Standard Option SMR-B1 |
Aging (after 30 days of operation) | 1 × 10–6/year <1 × 10–7/year |
Temperature effect (0°C to 55°C) | 2 × 10–6 <1 × 10–10/°C |
Warm-up time | – 15 min |
Output for internal reference Frequency Level, Vrms (EMF, sinewave) Source impedance |
10 MHz 1 V 50 Ω |
Input for external reference Frequency Permissible frequency drift Input level, Vrms Input impedance |
10 MHz 3 × 10–6 0.1 V to 2 V 50 Ω |
Spectral purity | |
Spurious signals Harmonics1) 30 MHz <f≤GHz2 f >20 GHz3) Subharmonics f ≤20 GHz f >20 GHz Nonharmonics (>50 kHz from carrier) f ≤20 GHz f >20 GHz |
<–55 dBc <–40 dBc <–65 dBc <–30 dBc <–60 dBc <–54 dBc |
SSB phase noise (f = 10 GHz, 10 kHz from carrier, 1 Hz bandwidth, CW, FM off) |
<–83 dBc |
Residual FM, rms (f = 10 GHz, FM off) 0.3 kHz to 3 kHz 0.03 kHz to 20 kHz |
<20 Hz <200 Hz |
General Data:
Temperature resistance Operating temperature range Storage temperature range |
0°C to +55°C; meets DIN EN60068-2-1 Rev. 1998 and DIN EN60068-2-2 Rev. 1998 –40°C to +70°C |
Climatic resistance Damp heat |
95% relative humidity, cyclic test at +25°C/+40°C, meets DIN EN60068-2-30 Rev. 1998 |
Mechanical resistance Vibration, sinusoidal Vibration, random Shock |
5 Hz to 150 Hz, max. 2 g at 55 Hz, 55 Hz to 150 Hz, 0.5 g const.; meets DIN EN60068-2-6 Rev. 1998, DIN EN61010-1 and MIL-T-28800D class 5 10 Hz to 300 Hz, acceleration 1.2 g (rms) 40 g shock spectrum, meets MIL-STD-810E, MIL-T-28800D, class 3/5 |
Electromagnetic compatibility | meets EN61326-1 Rev. 1997 + A1 Rev. 1998 and EN55011 Rev. 1998 + A1 Rev. 1999 (EMC directive of EU) |
Leakage (carrier frequency <1 GHz) | <0.1 µV (induced in a two-turn coil 25 mm in diameter at a distance of 25 mm from any surface of the enclosure) |
Radiated susceptibility | 10 V/m |
Power supply | 100 V to 120 V (AC), 50 to 400 Hz 200 V to 240 V (AC), 50 to 60 Hz, autoranging, max. 200 VA |
Safety standards | DIN EN61010-1 Rev. 1994, IEC61010-1 Rev. 1995, UL3111-1, CAN/CSA-C22.2 No. 1010.1-B97 |
Conformity marks | VDE-GS, CSA, NRTL/C |
Dimensions (W × H × D) | 427 mm × 88 mm × 450 mm |
Weight | <12 kg when fully equipped |
Pulse modulator included
Pulse modulation is still the most important modulation mode for microwave applications. Each of our base units is, therefore, equipped with a high-quality pulse modulator. The on/off ratio is better than 80 dB, the rise/fall time shorter than 12 ns. Pulse widths of up to 25 ns are possible.
These guaranteed values illustrate that the R&S SMR is the ideal generator for use in the development, production and maintenance of radar equipment.
Pulse generator option
The optional Pulse Generator SMR-B14 is an ideal complement to the pulse modulator. It generates single and double pulses with pulse frequencies up to 10 MHz. The pulse generator can also be triggered externally and operated in the external gate mode. The pulse width and delay are user-selectable over a wide range.
Digital frequency and level sweeps
The digital frequency sweep with step times from 10 ms allows convenient frequency response measurements on microwave circuits. The start and stop frequencies are user-selectable. A trigger input enables synchronous operation with external equipment.
The 20 dB level sweep allows, for example, amplifier or mixer compression to be determined.
The signal generator
AM/FM/Scan modulator option
The optional AM/FM/Scan Modulator SMR-B5 added to the base models turns them into fully-fledged signal generators with AM and FM modulation capability. The option also includes an LF generator for sinewave and squarewave signals from 0.1 Hz to 10 MHz.
FM and FSK
The FM modulator has a modulation bandwidth from DC to 5 MHz. Digital frequency shift keying (FSK) is possible with data rates from 0 Hz to 2 MHz.
Simultaneous modulation modes
All modulation modes of the R&S SMR can be combined. This allows the generation of complex modulation signals for modern communication and location systems. The combination of pulse modulation and FM simulates Doppler effects or chirp signals. Simultaneous AM and pulse modulation provides the types of signal occurring in pulse radar applications with rotating antenna. The combination of FM and AM can be used to check fading effects of FM receivers.
The synthesized sweep generator
Analog ramp sweep option The analog ramp sweep mode corresponds to the analog sweep of classic sweep generators except that the sweep is fully synchronized over the complete range. In this way, the excellent frequency accuracy of digital step sweeps is achieved on the whole, and this at much higher sweep rates of min. 600 MHz/ms at frequencies >2 GHz.
In conjunction with scalar network analyzers or suitable spectrum analyzers, realtime adjustment of microwave filters can be performed, for example.
To mark important frequency ranges such as filter bandwidths or the position of attenuation poles, the ¸SMR has 10 user-selectable frequency markers which can be output as pulse markers at the marker output (TTL level) or alternatively modulated on the RF level as level markers (level reduction of 1 dB).
The R&S SMR as an upconverter
IF input option
Vector signal generators such as the SMIQ generate all types of digitally modulated signals up to 6.4 GHz. To generate signals up to 40 GHz, the SMR offers upconversion capability by means of the IF input option. A typical application is shown by the figure above. The I/Q Modulation Generator AMIQ supplies the I and Q signals (1) required for modulating the Vector Signal Generator SMIQ. The modulated RF signal of the SMIQ (2) is applied directly to the IF input of the SMR. At the RF output of the SMR, the converted, digitally modulated signal of the SMIQ is brought out (3). In the example illustrated above, the selective circuits of the DUT separate the wanted signal from unwanted components generated during upconversion. Alternatively, suitable external bandpass filters can be used.
Our service:
One-stop service from manufacture to shipping.
1. Your inquiry related to our products or prices will be replied in 24hours.
2. Well-trained and experienced staffs to answer all your enquires influent English.
3. Distributor ship is offered for your unique desigh and some our current models.
4. Protection of your sales area, ideas of design and all your private information.
1.Can you ship order to Canada or Australia ?
Yes,we can .We send orders worldwide .
2. What delivery method do you use ? and delivery time ?
We can ship by EMS,DHL,FedEx,UPS,TNT with tracking number. Usual delivery time is 4-7 workdays.
3. What is your payment term?
100% T/T payment before shipment.
4. How can I ask any other question ?
You can contact us online or leave us messages below.