Appendix A – Technical Specifications
User Manual for AZ430 WAN Satellite Modem
Demodulator interface
Dual L-band input (default)
•
Connector
2 x F-type (F), 75 ohms
•
Return loss
> 7 dB
•
Frequency
950 - 2150 MHz
•
Level
-65/-25dBm
•
Adjacent signa
l < (Co+7) dBm/Hz with Co = signal level density
IF-band input (optional, replacing one L-band input)
•
Connector
BNC (F) - 75 ohms
•
Return loss
> 15 dB
•
Frequency
50 - 180 MHz
•
Level
-55 to -15 dBm
•
Adjacent signal
< (Co+7) dBm/Hz with Co = signal level density
LNB power and control
•
max. current
350 mA (on selected IFL input)
•
voltage
11,5 -14 V (Vertical polarization)
16 -19 V (Horizontal polarization) & additional 22 kHz
+/- 4KHz (band selection according to universal LNB
for Astra satellites & DiSEqC command transmission)
•
10 MHz reference
version 1.0
29
SHAPING THE FUTURE OF SATELLITE COMMUNICATIONS