Original Image: Comba – Class B to Class A upgrade license, for 27dBm, Dual Band units

Comba – Class B to Class A upgrade license, for 27dBm, Dual Band units

RH78V3-L-2727BADD

DAS Solutions | Active DAS Systems | Bi-Directional Amplifiers | Class A BDAs | Class B BDAs

Comba Class B to Class A upgrade license, for 27dBm, Dual Band units

Class B to Class A upgrade license, for 27dBm, Dual Band units

0.5W / 2W BDA (NG) Features:

Bi-directional Amplifier

  • Supports P25 P1/P2, digital and conventional analog communications simultaneously
  • Built-in cavity filtering to protect the unit from interference from FirstNet and other neighbor bands
  • Up to 64 channels per band on single band models; up to 96 channels shared across bands on dual band models (maximum of 64 on individual band) (Class A)
  • Channelized Auto Level Control (ALC) supported (Class A)
  • Channelized Downlink and Uplink squelch supported (Class A)
  • Uplink PA shutdown during no traffic periods to minimize noise being introduced to the network (Class A)
  • Built-in mandatory isolation test to prevent BDA oscillation
  • Auto shutdown with alarm upon oscillation detection
  • Expandable to 700/800MHz V3/NG fiber system
  • Web based GUI for intelligent configuration, SNMP supported
  • Integrated Battery Charger Unit, Comba BBU V2 / BBU V3/NG supported
  • License based switching between Class A or Class B, Single band or Dual band, 0.5W or 2W configurations
  • NFPA / IFC / UL 2524 compliant dry contact alarms, with LED displays
  • External Comba Annunciator Panel supported

Battery Backup Unit

  • Optional dedicated Battery Backup Solution for BDA V3/NG platform
  • Supports Lithium Iron Phosphate (LiFePO4) batteries
  • Supports 12 hours backup power with 30AH battery option
  • Supports 24 hours backup power with 60AH battery option
  • Provides connections for EPO (Emergency Power Off) switch
  • Provides AC convenience outlet inside BBU

Distributed by Alliance Corporation

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