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AIR 1641 B1 B3 1.4m

Name: Ericsson AIR 1641 B1 B3 1.4m
Brand: Ericsson

What it does: Transmits and receives radio signals.

1 part number: KRD901801/1

Viewing: model overview

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Additional technical information

Family: PN KRD901801 / 1; AIR 1641
For PN KRD901801 / 1.
Dimensions: PN KRD901801/1; 1465 × 630 × 290 mm (H × W × D), excluding smaller protrusions
For PN KRD901801/1.
Weight: PN KRD901801/1; 101.4 kg excluding mounting kit (±5% in the AIR Unit Description); 109.4 kg with SXK1092036/1 kit or 113.9 kg with SXK1092037/1 kit
For PN KRD901801/1.
Installation environment: PN KRD901801/1; Outdoor pole, wall, mast or tower mounting; circular poles Ø76–120 mm, square/angle supports 50 × 50 to 100 × 100 mm; unit installed with cable interfaces facing down
For PN KRD901801/1.
IP rating: PN KRD901801/1; IP65
For PN KRD901801/1.
Interfaces / connectors: PN KRD901801/1; 4 × LC optical connectors on SFP/SFP+ (FullAXS); DIN 14 female support-unit/EC-light connector; −48 V DC power connector; 2 × 6 mm dual-lug ground; SMA female TX-monitor connector
For PN KRD901801/1. FullAXS
Interfaces and data rates: PN KRD901801/1; 4 × optical CPRI, up to 10.1 Gbps each; support-unit/EC-light interface; TX-monitor interface
For PN KRD901801/1.
Power supply: PN KRD901801/1; Nominal −48 V DC; operating −36.0 to −58.5 V DC; selectable 2-wire DC-C or 3-wire DC-I connection; at 160 W per band maximum load is 50 A at −36 V and maximum allowed fuse is 60 A
For PN KRD901801/1.
Technologies: PN KRD901801/1; LTE FDD and Narrowband IoT; hardware-prepared for NR, with NR carrier support dependent on RAN software support
For PN KRD901801/1.
Operating RF bands / ranges: PN KRD901801/1; B1 + B3
For PN KRD901801/1.
Uplink frequency: PN KRD901801/1; B1: 1920–1980 MHz; B3: 1710–1785 MHz
For PN KRD901801/1.
Downlink frequency: PN KRD901801/1; B1: 2110–2170 MHz; B3: 1805–1880 MHz
For PN KRD901801/1.
TX / RX modes: PN KRD901801/1; 16T16R branches per band
For PN KRD901801/1.
RF output power: PN KRD901801/1; Maximum nominal 160 W per band; license key required for total output power over 20 W. LTE combinations: 5+5 MHz permits 80 W, 5+10 MHz permits 120 W
For PN KRD901801/1.
Bandwidth: PN KRD901801/1; Instantaneous bandwidth up to 75 MHz, full bandwidth within each band; up to 3 × 20 MHz LTE FDD carriers per band
For PN KRD901801/1.
Capacity: PN KRD901801/1; B1: up to three LTE carriers; B3: up to three LTE carriers. Beamforming supports DL SU-MIMO up to 4 layers, DL MU-MIMO up to 8 layers, UL SU-MIMO up to 4 layers and UL MU-MIMO up to 8 layers; NR carrier support follows RAN software support
For PN KRD901801/1.
Synchronization: PN KRD901801/1; When operated over its documented classic CPRI interface: CPRI slave synchronization; the radio recovers the incoming CPRI bit clock for radio/link transmission and receives time information from the REC/Baseband
For PN KRD901801/1.
Chassis: PN KRD901801/1; Self-contained outdoor AIR enclosure with radome, convection-cooling grids, lifting points and bottom connection interfaces
For PN KRD901801/1.
Modules: PN KRD901801/1; Pluggable SFP/SFP+ optical transceiver modules on four CPRI ports; external wall/pole mounting kit SXK1092036/1 or tilt/swivel kit SXK1092037/1
For PN KRD901801/1.
Functional role: PN KRD901801/1; Outdoor dual-band Advanced Antenna System radio with integrated active antenna
For PN KRD901801/1.
Architecture: PN KRD901801/1; Integrated dual-band active antenna/radio: 16T16R per band connected to an 8-column dual-polarized array, with beamforming and FD-MIMO; four optical CPRI links to baseband
For PN KRD901801/1.
Subtype: PN KRD901801/1; 16TX/16RX-per-band LTE FDD AAS radio, hardware-prepared for NR
For PN KRD901801/1.
Details: PN KRD901801/1; Convection cooled with no active cooling components; normal environment −40 to +55 °C and 2–100% RH; built-in Class 1/Type 1 surge-protection device; remotely adjustable electrical tilt 2°–12°
For PN KRD901801/1.
Connection notes: Baseband via CPRI