Analog DAS Remote
DDR Series
Analog DAS Remote
Bird Technologies - The RF Experts

DDR Series

The Distributed Radio head is a high performing wideband radio head equipped with a linear power amplifier supporting all modulations. The light weight, convection cooled IP65 chassis secures the performance in almost any environment.


KEY FEATURES
  • Rugged chassis for use in any environment
  • Houses up to four bands or four sectors in the same casing
  • Remote control with Ethernet over the fiber optical connection
  • Operational parameters are set in a web interface, only a web browser is needed for control
  • Wide band amplification
  • Alarms can be forwarded via SNMP to any Maintenance Center
  • DHCP client for automatic IP configuration from the BGW
  • WDM/CWDM as option
  • External alarm in & out
  • Diversity as option
  • Complies to the RoHS directive 2002-95-EC


GENERAL SPECIFICATIONS
Noise Figure: 3 dB
Delay excluding optical fiber: < 0,5 μs
Power Supply: 85 – 264 VAC or VDC
Operating Temperature: -25 - +55
Casing: IP65
 
OPTICAL SPECIFICATIONS
RF Frequency range: 88 – 2700 MHz
Flatness:  + -3dB
Optical output power: 3 mW, Nominal
DFB Laser output Wavelength: 1270 - 1610 nm 
Optical return loss: < -40 dB
Optical isolator: min 30 dB
Side-mode suppression ratio: min 30 dB
Maximum optical input power: non destructive, 10 mW


SPECIFICATIONS DDR 100 (Single Band) & DDR 200 (Dual Band) DDR 300 (Triple Band) & DDR 400 (Quad Band)
Power Consumption DDR 100 (200), 90 (180) W DDR 300 (400), 270 (360) W
Dimensions (WxDxH) 300 x 130 x 700 mm 300 x 220 x 700 mm
Weight < 12 Kg < 24 Kg
Heat dissipation DDR 100 (200), 310 (620) Btu/h DDR 300 (400), 920 (1230) Btu/h


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product specifications:

Item NoDDR Series
Item NameMedium Power Remotes

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