R&S®ASDU02 Antenna Signal Distribution Unit

Active multicoupler for antenna signal distribution

Specifications

Module-specific data
 
HF multicoupler module
Frequency range   0.01 MHz to 30 MHz
Impedance input/output 50 Ω
Connectors 1 × antenna input, 4 × receiver output N female
Gain f > 0.025 MHz 3.0 dB ± 2.5 dB
Noise figure   < 8.0 dB, typ. 7 dB
Second-order intercept point (SOI) (output) f > 1 MHz > 67 dBm, typ. 75 dBm
Third-order intercept point (TOI) (output) f > 1 MHz > 35 dBm, typ. 43 dBm
1 dB compression   > 18 dBm, typ. 22 dBm
Decoupling between two outputs f > 1 MHz 26 dB, typ. 30 dB
Decoupling between output and input f > 1 MHz 30 dB, typ. 35 dB
Maximum input level (CW)   20 dBm
Protective circuit at signal input   0.5 kV in line with EN 61000-4-5
VHF/UHF multicoupler module
Frequency range   20 MHz to 3000 MHz
Impedance input/output 50 Ω
Connectors 1 × antenna input, 4 × receiver output N female
Gain   3.0 dB ± 2.5 dB
Noise figure   < 8.5 dB, typ. 7.5 dB
Second-order intercept point (SOI) (output) 20 MHz to 1 GHz > 45 dBm, typ. 56 dBm
  1 GHz to 3 GHz > 37 dBm
Third-order intercept point (TOI) (output) typ. 1 GHz > 21 dBm, typ. 25 dBm
  typ. 2 GHz > 17 dBm, typ. 19 dBm
  typ. 3 GHz > 14 dBm, typ. 15 dBm
1 dB compression   8 dBm, typ. 10 dBm
Decoupling between two outputs   > 35 dB, typ. 43 dB
Decoupling between output and input   > 55 dB, typ. 65 dB
Max. input level (CW)   20 dBm
Protective circuit at signal input   0.5 kV in line with EN 61000-4-5
General data
 
Temperature range operating temperature range –10 °C to +55 °C
  storage temperature range –40 °C to +70 °C
Power consumption   22 W
Input voltage   24 V ± 3 V DC
DC voltage connector   XLR
MTBF   > 60 000 h
MTTR   0.5 h
Electromagnetic compatibility   EMC Directive 2004/108/EC in line with EN61326
Electrical safety   in line with EN 61010 part 1
Dimensions W × H × D 483 mm × 45 mm × 270 mm
(19.02 in × 1.77 in × 10.63 in), 19", 1 HU
Weight with two multicoupler modules 3 kg (6.61 lb)

Slight variation of performance features at frequencies below 500 kHz.