RadioFrame Networks Inc MCSERIESHP10 Manuale Utente
MC-Series High-Power System
System Definition
998--01 Rev X1
RadioFrame Networks, Inc.
CONFIDENTIAL AND PROPRIETARY 27
pass filter and a sampling port. The Tx sampling port provides approximately top of the
rack (TOR) minus 20 dB output power. The Tx power output at the top of the rack can be
varied by changing the datafill.
rack (TOR) minus 20 dB output power. The Tx power output at the top of the rack can be
varied by changing the datafill.
The PA is sized to allow sufficient linearity and gain such that a minimum of +29 dBm per
carrier (up to 12 carriers) can be achieved at the top of the rack. The sampling port signal
is brought out to the front of the RF shelf to provide monitoring and testing of the transmit
path.
carrier (up to 12 carriers) can be achieved at the top of the rack. The sampling port signal
is brought out to the front of the RF shelf to provide monitoring and testing of the transmit
path.
The receive path contains a band pass filter, low noise amplifier (LNA) and a sampling
port. As with the Tx sampling port, the Rx sampling port is brought out to the front panel
of the RF shelf. The Rx sampling port provides approximately top of the rack (TOR)
minus 20 dB output power.
port. As with the Tx sampling port, the Rx sampling port is brought out to the front panel
of the RF shelf. The Rx sampling port provides approximately top of the rack (TOR)
minus 20 dB output power.
Figure 19 Dual-Band High Power RF Shelf Functional Diagram
Figure 20 Dual-Band High-Power RF Shelf Front View
Figure 21 Dual-Band High-Power RF Shelf Rear View
2.2.6 Power Distribution Unit
The Power Distribution Unit (PDU) receives DC input and supplies power via dedicated
circuit breakers to each component in the MC-Series High-Power System. Each of the
thirteen breakers has a three-position switch: ON, OFF or TRIPPED. The single alarm
output connected to each breaker is normally closed, and goes open when a breaker is
tripped.
circuit breakers to each component in the MC-Series High-Power System. Each of the
thirteen breakers has a three-position switch: ON, OFF or TRIPPED. The single alarm
output connected to each breaker is normally closed, and goes open when a breaker is
tripped.
Table 6 PDU Circuit Breaker Overview
Breaker Amps
Quantity
15 3
10 4
6 2
3 4
Figure 22 PDU Front View