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The DCU3911 enables RF input and BBU access. It has the following functions:

  • Provides ports for RF signal input.
  • Converts RF signals into digital signals.
  • Provides access to multiple BBUs.
  • Aggregates data and provides ports for connecting optical fibers to RHUBs and hRRUs.


Equipment Specifications Model
Input Power -48V DC
Voltage Range –38.4V to –57V DC
Dimensions (H x W x D) 86 mm x 442 mm x 310 mm
Weight Maximum configuration: ≤ 15 kg
Typical configuration: ≤ 7 kg
Heat Dissipation Capabilities 1,000W
Operating Temperature Long-term operation: –20°C to +55°C
Short-term operation: +55°C to +60°C
Relative Humidity 5% RH to 95% RH
Ingress Protection (IP) Rating IP20
Atmospheric Pressure 70 kPa to 106 kPa
Noise Sound Power Level ETS 300 753 3.1
≤ 7.2 bels
Capacity Specifications Model
Board Configuration 1 x UMPTe2 + 1 x MEDC + 5 x MERC
Capacity 120 subbands (1T1R)

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