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Bird - The RF Experts
DDH Series
Analog DAS Remote
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. The light weight, convection cooled IP65 chassis secures the high performance in almost any environment.

KEY FEATURES
  • Up to 43 dBm output power
  • Rugged chassis for use in any environment
  • Houses up to two bands or two sectors in the same chassis
  • Supports MIMO or SISO
  • 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
  • Also available in 4RU rack mounted enclosure
  • 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
  • Enclosure: 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) 11.8" x 5.1" x 27.6"
(300 x 130 x 700 mm)
11.8" x 8.7" x 27.6"
(300 x 220 x 700 mm)
Weight 31 lbs (14 kg) 62 lbs (28 kg)
Heat dissipation 720 Btu/h 1440 Btu/h


AVAILABLE PRODUCTS, AMERICAN

System UL Frequency MHz DL Frequency MHz  Pout, DL, dBm (Composite) Standard 
LTE 700 lower band 698-716 728-746 43 FCC 
LTE 700 upper band* 777-787 746-756 43  FCC
LTE 700 combined** 698-716/777-787 728-756 43  FCC 
iDEN 806-824 851-869 43 FCC 
Cellular  824-849  869-894  43  FCC 
PCS1900  1850-1910  1930-1990  43  FCC 
AWS  1710-1755  2110-2155  43  FCC 
LTE  2500-2570  2620-2690  43  FCC 

* Sub-bands available
**Contains two RX receivers (uplink) and a common TX downlink transmitter

AVAILABLE PRODUCTS, EUROPEAN CELLULAR

System UL Frequency MHz  DL Frequency MHz
2 Carriers   4 Carriers  8 Carriers Governing Standard 
Composite Power Power Per Carrier Composite Power Power Per Carrier Composite Power Power Per Carrier 
TETRA 380-385 390-395  32 29 33 27     ETSI 
CDMA450 453-457.5  463-467.5  32 29 33  27     FCC 
GSM-R 876-880  921-925 37 34 40  34     MORANE 
iDD 800 832-862  791-821 37 34 40 34     3GPP 
E-GSM 900 880-915  925-960 37 34 40  34  40 31  ETSI 
GSM 1800 1710-1785  1805-1880 40 37 40  34 40  31  ETSI 
UMTS  1920-1980  2110-2170 43 40 43  37 43  34  3GPP 
LTE 2600  2500-2570  2620-2690 43 40 43  37 43  34  ETSI 

WARNING: This is NOT a consumer device. It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.


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Analog DAS Remote
DDH Series
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Item No
DDH Series
Item Name
DDH Series - High Power Remotes