Atec Rohde-Schwarz-FSW - Manual (Page 22)

Version 05.01, December 2012
22 Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer
Options
R&S ® FSW-B13 highpass filters
Frequency
Frequency range
filter 1 1 GHz to 1.75 GHz
filter 2 1.75 GHz to 3 GHz
Stopband attenuation
500 MHz to 875 MHz
filter 1 > 20 dB (nom.)
875 MHz to 1.5 GHz filter 2 > 20 dB (nom.)
Other specifications
Level measurement uncertainty
see base unit specification
Displayed average noise level
Intermodulation
Measurement uncertainty
R&S ® FSW-B17 digital baseband interface
I/Q data IN
Interface
LVDS
connector 26-pin female MDR (Mini D Ribbon)
Transfer protocol Rohde & Schwarz digital I/Q Interface 18
User data sample rate 100 sample/s to 100 Msample/s (nom.)
resolution 18 bit for I and 18 bit for Q
general purpose signals 2 bit
I/Q data OUT
Interface
LVDS
connector 26-pin female MDR (Mini D Ribbon)
Transfer protocol Rohde & Schwarz digital I/Q Interface 18
User data sample rate 100 sample/s to 100 Msample/s (nom.)
resolution 20 bit for I and 20 bit for Q
Max. I/Q bandwidth standard 10 MHz
with R&S ® FSW-B28 option 28 MHz
with R&S ® FSW-B40 option 40 MHz
with R&S ® FSW-B80 option 80 MHz
with R&S ® FSW-B160 option 80 MHz
R&S ® FSW-B21 LO/IF connections for external mixers
(for R&S ® FSW43 only)
LO signal
Frequency range
7.65 GHz to 17.45 GHz
Level +20 °C to +30 °C +15.5 dBm ± 1 dB
+5 °C to +40 °C +15.5 dBm ± 3 dB
IF input
IF frequency
set signal analysis bandwidth
≤ 80 MHz, bandwidth dependent 1310 MHz to 1330 MHz
> 80 MHz 1530 MHz
Full-scale level compression < 1 dB
2-port mixer
(LO output/IF input, front panel)
–20 dBm (nom.)
3-port mixer (IF input, front panel) –20 dBm (nom.)
18 Rohde & Schwarz Digital IQ Interface is a Rohde & Schwarz company standard for the transmission of digital I/Q data.
It is supported by a wide range of instruments (signal generators, signal analyzers and communications testers and the R&S ® EX-IQ-BOX)