Same product family
Ericsson
AIR 6488 B78H
What it does: Radio transceiver / beamforming. Operating RF bands / ranges: B78H.
1 part number: KRD901105/11
Viewing: model overview
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Main specifications
TechnologiesB78H: NR; conditions: [3] ESS (Ericsson Spectrum Sharing) is a software feature. | [4] Lists support for the following standards: MI Cat-M1 (CM), MI NB-IoT in-band (IB), MI NB-IoT guard band (GB), and MI NB-IoT standalone (SA).
Operating RF bands / rangesB78H
Uplink frequency3542–3700 MHz
Downlink frequency3542–3700 MHz
TX / RX modes64T64R antenna branches
RF output powerTotal: 80 W (nominal, revision 2019)
Interfaces / connectors3 × eCPRI LC/SFP+; optional synchronization LC/SFP+; SMA female TX monitor; DIN-14 EC light; −48 V DC power connector; 2 × M6 ground
Interfaces and data rates3 × eCPRI optical SFP+ ports at 10.3 Gbps Ethernet; optional SFP+ timing connector is reserved for future use; TX-monitor and EC-light interfaces
Power supply−48 V DC nominal; −36.0 to −58.5 V DC operating range; 2-wire (DC-C) or 3-wire (DC-I); recommended fuse/circuit breaker 40–50 A
FamilyAIR 6488
Installation environmentOutdoor; pole, wall, mast or tower mounting; convection cooled; normal operating temperature −40 to +55 °C
IP ratingIP65
Additional technical information
- Dimensions
- 819 × 400 × 256 mm
- Weight
- 44 kg without mounting kit
- Bandwidth
- B78H: IBW 100 MHz; operational bandwidth 100 MHz; conditions: [7] Operational bandwidth is the actual bandwidth allocated for carriers.
- Capacity
- Maximum MIMO capability: 16 downlink layers; 8 uplink layers
- Synchronization
- Timing signals are transported over the optical eCPRI links between AIR 6488 and Baseband; the separate optional Sync connector is reserved for future use
- Chassis
- Standalone outdoor AIR 6488 enclosure with radome, cooling fins and connection-interface panel
- Modules
- Ericsson-approved SFP+ optical modules for eCPRI; optional synchronization uses the same SFP+ connector type but is reserved for future use
- Functional role
- Outdoor 64TR TDD active-antenna system with beamforming and MU-MIMO
- Architecture
- Integrated active-antenna radio with digital beamforming/MU-MIMO; optical eCPRI connection to Baseband
- Subtype
- 64TR NR TDD Advanced Antenna System (AAS)
- Details
- Normal environment −40 to +55 °C; solar radiation ≤1.120 W/m²; relative humidity 2–100%; convection cooled
- Installation conditions
- Wall / pole / tower / mast
- Connection notes
- Baseband via eCPRI 10.3 Gbit/s
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