DBC0041F2V2

DBC0041F2V2

TWIN DIPLEXER 850/900, RACK MOUNTED

Kaelus rack mounted filter assemblies provide the ability to install commonly used filter configurations into a 19inch rack making installation easy and minimising rack space requirements. The DBC0041 provides the following features and benefits:

FEATURES

  • Combines TX/RX of 850 and 900 BTS to one feeder
  • Provides rejection in 900MHz uplink to 850MHz downlink
  • Main and diversity paths
  • Attenuates 850MHz spurious, protecting 900MHz uplink
  • Low passive IM performance
  • 19” rack mounted

technical specifications
Port Name 850 900
downlink
Passband 870 - 880MHz 951.8 - 960MHz
Insertion loss 0.3dB typical, 0.5dB maximum
Maximum input power 100W (average) / 725W (PEP) 100W (average) / 725W (PEP)
uplink
Passband 825 - 835MHz 906.8 - 915MHz
Insertion loss 0.3dB typical / 0.5dB maximum
rejection
906.8 - 915MHz 55dB minimum N/A
890 - 906.8MHz 15dB minimum N/A
825 - 880MHz N/A 55dB minimum
electrical
Impedance 50Ohms
Return loss 20dB minimum
Intermodulation products -155dBc for two tones at any frequency in either downlink band, at 20W CW each
dc / aisg
See Variants table below, specify at time of order
Return loss 12dB minimum
Input voltage range 30V
DC current rating 2.3A continuous, 4A peak
OOK Signals insertion loss (2.176MHz) 0.6dB maximum
environmental
For further details of environmental compliance, please contact Kaelus.
Temperature range 0ºC to +50ºC | 32ºF to +122ºF
Altitude 2000m | 6562ft maximum
Lightning protection ±5kA maximum (8/20us), M6 earth stud fitted
mechanical
Dimensions H x D x W See mechanical diagram
Weight 12kg | 13.8lbs estimated
Connectors DIN 7-16 (F) x 4
Mounting 19" Rack
ordering information
Part Number Description
DBC0041F2V1 Diplexer 700/850 twin. The 850 port couples DC and AISG to ANTENNA
DBC0041F2V2 Diplexer 700/850 twin. The 900 port couples DC and AISG to ANTENNA
DBC0041F2V3 Diplexer 700/850 twin. The 850 and 900 ports couple DC and AISG to ANTENNA
DBC0041F2V4 Diplexer 700/850 twin. No port couples DC and AISG to ANTENNA
electrical block diagram
ELECTRICAL BLOCK DIAGRAM
mechanical block diagram
MECHANICAL BLOCK DIAGRAM

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