Chapter 2: System hardware
GPS synchronization
Page
2-57
CMM5 Specifications
The following table provides specifications for the CMM5 Power & Sync Injector (56 Volts).
Table 64 CMM5 Specifications
CMM5 Power and Sync Injector 56 Volts
Model Number
C000000L556A
Data Interface
4 each RJ45 Gigabit Powered output ports “To
Radios”
4 each RJ45 Gigabit Data input ports “To
Switch Array”
1 each GPS timing port (RJ-12)
1 each CMM5 USB Serial port for local
administration
1 each RJ12 Daisy Chain port “IN”
1 each RJ12 Daisy Chain port “OUT”
Surge Suppression
Lightning Suppression for each “To Radios”
RJ45 Port
Power
Input Voltage: + or - 48 VDC
Input Power Consumption: 400 watts
Output Voltage: + or - 55 VDC
Output Current: 0 - 1.8A per channel
Output Power: 0 - 90 Watts per channel
Cabinet Temperature
-40° C to +55°C (-40° F to +131° F), 90%
humidity, condensing
Physical
Max Distance from Managed Radios: 328 cable
feet (100m)
Max Distance to GPS Antenna: 100 cable feet
(30.5m)
Dimensions
8.85” W x 15.75” D x 1.65” H (225mm x 400mm
x 42mm)
Unit Weight
6.6 pounds (3kg)
Power Interface
Terminals
2 Power input ports for 48 VDC Power (Power
supplies sold separately)
Note
DC Power Input requirement is +/- 48VDC and must not exceed 100V surges. If surges
above 100 VDC are expected, a suitable in-line DC surge suppressor with 48 VDC nominal
voltage is required.
Содержание PMP 450 AP
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