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

DDH Series

The Distributed High power radio head is a high performing wideband radio head equipped with a linearized multi carrier power amplifier that supports 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 two bands or two 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 DDH 100 (Single Band)  DDH 200 (Dual Band)
Power Consumption Typical, 210 W Typical, 420 W
Dimensions (WxDxH) 300 x 130 x 700 mm 300 x 220 x 700 mm
Weight < 14 Kg < 28 Kg
Heat dissipation 720 Btu/h 1440 Btu/h


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product specifications:

Item NoDDH Series
Item Name43dBm High Power Remotes

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