User Manual
Table Of Contents
FiberDistributedAntennaSystem(FiberDAS)
19
CommonforallRemoteUnitsistheirexcellentnoisefigure,contributingtoanoverallnoisefigureforthewhole
systemfromremotetohead‐endintothebasestationof<3dBfortheRFlink.
Bothcha
ssiscomplywithIP65protectionforuseinanyenvironment.Thecoatingisadurablecoatingwhichaidsthe
convectioncooling.NofansareusedfortheRemoteUnits.Bothchassisareavailablewitheitherwallorpole
mountingkits,asrequested.
Note: RemoteUn
it’ sarecompletelyassembledatourfactory,nointegrationoftheRemoteUnit’s
componentsisrequired.
Table 13
Product code
Pout (ETSI)
†
†. Actualpowerdeterminedbyfrequencybandandspectrumdemands.
Pout (FCC) Bands
DDRme
diumpower) 26‐30 36 1‐4
DDS(H
ighpowerquadband) 30‐41 41 1‐4
DDH(h
ighpower) 32‐43 43 1‐2
DDH2(D
ualamplifiers) N/A 46 1
Remote comparison table
DDR
DeltaNode’sDistributedRadioheadisahighperformingwidebandradioheadequippedwithalinearpower
amplifiersupportingallmodulations.Thelightweight,convectioncooledIP65chassissecurestheperformancein
almostanyenvironment.
ETSI standard
Table 14 General Specifications
NoiseFigure Typical 3 dB
Delayex
cludingopticalfiber <0,5 µs
PowerSu
pply Mains 85–264 VACorVDC
OperatingT
emperature ‐25‐+55
Casing IP65
Table 15 Optical Specifications
RFFrequencyrange 88–2200 MHz
Flatness +‐3 dB
Opticalou
tputpower Nominal 3 mW
DFBLaserout
putWavelength 1270‐1610 nm
Opticalre
turnloss <‐40 dB
Opticalisolat
or min 30 dB
Side‐modesuppr
essionratio min 30 dB
Maximumopt
icalinputpower nondestructive 10 mW