Ingenieurbüro Mulka
The world of bit streams is our business.
© 2018
– Ingenieurbüro Mulka
60
A.2 DABRF-HWU
Connectors
LAN
Gigabit Ethernet connection
RF-OUT
SMA, female, 50
Ω, DAB modulator output for Band III
RF-IN
SMA, female, 50
Ω, DAB receiver input for Band III
and L band
GPS-IN
SMA, female, 50
Ω, GPS receiver input for active antenna,
powered with 3,3V
General
Case
Aluminium, black and red anodized
Dimensions
110 x 176 x 30 mm
3
without connectors
Weight
415 g
Supply voltage
12 V
DC
, lower than 20 W power consumption
Operating temperature
+5
°C … +40°C
RF-IN
Input impedance
50
Ω, VSWR < 2.0
Input level range
2
-95 dBm
… 0 dBm
Input frequency range
174,
928 MHz … 239,200 MHz,
1452,816 MHz ... 1491,184 MHz
Tuning step size
1 kHz
Adjacent channel selectivity
2
> 40 dB
Overall selectivity
2
> 60 dB
RF-OUT
Output impedance
50
Ω, VSWR < 2.0
Output level range
-100 dBm
… -10 dBm per channel
Output frequency range
174,928 MHz … 239,200 MHz
Tuning step size
1 kHz
MER
> 42 dB
2
for BER < 1 * 10
-4
according to EN 50248: “Characteristics of DAB receivers”
