User's Manual

Overview
16 SkyZhone 45 Installation Guide
DR
A
FT
This table describes the SkyZhone 45 system receiver specifications:
This table describes the SkyZhone 45 system power specifications:
This table describes the SkyZhone 45 system environment specifications:
This table describes the system network management and administrative
specifications:
Table 6: Receiver specifications
Specification Description
Frequency reference Temperature Compensated Crystal Oscillator
Frequency stability 1.0 ppm (over -40 Celsius to +60 Celsius) Aging <3.5 ppm over 10
years
Threshold at 10 -8 /BER -88 dBm
Table 7: Power specifications
Specification Description
IDU DC Power
Requirements
Input Voltage -48 VDC nominal @ 50 W. Tolerance range -36 to -72
VDC. The IDU shall meet the “shared DC power” voltage limits criteria
and electrical noise criteria of GR-499 core.
IDU AC Power
Requirements
Input Voltage 90-260 VAC Frequency Range 45-65 Hz.
ODU Power
Requirements
+17 VDC @ 15 W supplied by IDU through Coaxial Cable, measured at
IDU output connector.
Table 8: Environmental specifications
Specifications Description
IDU Operating
Temperature
-40 to +60 degrees Celsius
IUD Storage
Temperature
-40 to +75 degrees Celsius
IDU Humidity 95% non-condensing in sheltered environment
ODU Operating
Temperature
-40 to +60 degrees Celsius
ODU Storage
Temperature
-40 to +75 degrees Celsius
ODU Humidity 100% in unsheltered environment