User's Manual

50289‐BA‐8‐PA
N:\netdrive\FCC\UserManual.doc
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Description SPECIFICATIONS
FrequencyRange
470‐490MHz
OutboundSignal‐Uplink(#ofchannels=8)
(Uplinkchannelcardscanbeprogrammedtothesefrequenciesonly)
InboundSignal‐Downlink(#ofchannels=8)
(Downlinkch annelcardscanbeprogrammedtothesefrequenciesonly)
ChannelBandwidth(Uplink/Downlink)
25kHzNominal
ChannelSpacing
25KHz
RFFrequencyAccuracy
Tracksinputsignalexactly
Adjacent
ChannelSelectivity
70dB@±17.5kHzFc
RFOutputPower(Downlink)
+25dBm/carrier,minimum
RFOutputPower(Uplink)
+26dBm/carrier,minimum
VariationofOutputPowerw/InputLevel
+0,‐1.0dBineitherdirection
MaximumPassbandRippleAcrossFullBand
2dB
MaximumPassbandRippleAcrossany100kHzsegment
0.1dB
AmplifierInputPorts(no
damage)
0dBm
PropagationDelay
<120microseconds,maximum
Intermodulation/CrossmodulationDistortionatFullOutputPower
‐60dBc
ChanneltoChannelIsolation
‐70dBm
MinimumHighBandSignaltoproduce+25dBmoutputtoRadiatingAntennaCable
‐90dBm
MinimumLowBandSignaltoproducefulloutput
‐90dBm
AGCControlRange(Uplink&Downlink)
+80dB
DutyCycle
Continuous
RFSpuriousOutput,lessthan470MHz,butgreaterthan500MHz
‐60dBc,Maximum
RFSpuriousOutputforfrequenciesrangingfrom500‐1000MHz
‐85dBc,Maximum
OperatingTemperatureRange
‐20°Cto+60°C
SystemNoiseFigure
<9dB
Input/OutputImpedance
50Ohms,nominal
Input/OutputVSWR
1.35:1,worstcase
Input/OutputConnectors
Type“N”
Female
InputPower
95‐132VAC,45‐64Hz
Amplifiersareunconditionallystable
underalloperatingconditions
Alarm
Losso
f
PowerSupp
l
y,DC
Changeincurrentdrawof+/‐20%for
eachinternalamplifier
470‐480MHz,480‐490MHz
470‐480MHz,480‐490MHz
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