User Manual

AS4000 Central Terminal
Installation and Commissioning
GSI 003
605-0000-452
Issue 1.3dr Date 7/02/00
Page 2 of 2
POWER REQUIREMENTS
DC Input Voltage Operating Range. (N.B.
This supply to be a guaranteed SELV from
an EN60950 approved source.)
Maximum Range, -21.8V DC to
-60.0V DC @ 540W
DC Input Current (Fully populated CT
Rack)
25 Amps max. @ -21V DC
11.5 Amps max. @ -48V DC
9 Amps max. @ -60V DC
Recommended Power Distribution Fusing
(With a readily accessible disconnect
device which will isolate all poles.)
-21. 8V DC to -60V DC
30Amps High Inrush
Power Distribution CT Fusing -21.8V DC to -60V DC 30Amps
each feed
Table 3. Power Requirements.
Warning. The maximum DC input should not exceed 60 Volts. Voltages in
excess of this are considered hazardous.
1.1. RF Parameters
1.1.1. 2.0-2.3GHz Band
RF PARAMETERS
Transmit Power (Average):
1 active channel
15 active channels
+21dBm
+32.75dBm ±1.5dB
Omni Antenna System Gain 10.5dBi. Minimum
Return Loss at antenna 14dB
Frequency Range 1.8 to 3.6 GHz
Azimuth 360°
Beam Width at 3dB
±2°
Typical Feeder Loss 4dB max. (50m LDF5-50)
EiRP (Average) +39.25dBm (15 active channels)
Table 4. RF Parameters.