MI-146
MI-146
The Kaelus MI-146 is designed to enhance cell uplink coverage in 800 and 900 MHz bands through improved system noise figure, reducing operational and capital expenditure. Key features include improved base station sensitivity, internal diplexing on antenna ports, excellent noise figure performance, full AISG operation, and RET antenna support. The unit is compact and lightweight for minimal visual impact.
- Downlink: Passband of 791-821 MHz for 800 band and 925-960 MHz for 900 band, with typical insertion loss of 0.5 dB and minimum return loss of 18 dB.
- Uplink: Passband of 832-862 MHz for 800 band and 880-915 MHz for 900 band, with a gain of 12 dB, minimum return loss of 16 dB, and typical noise figure of 1.4 dB.
- Electrical: Impedance of 50 Ohms, AISG 2.0 compatibility, and power consumption in AISG mode is less than 4W.
The unit operates within a temperature range of -40ºC to +65ºC and has an ingress protection rating of IP67. It offers lightning protection and complies with various EMC and safety standards.
The dimensions are 246 x 159 x 231 mm, and it weighs 9.0 kg. The unit is powder-coated and can be mounted using pole or wall brackets.
Various configurations are available, identified by part numbers such as MI-14601 and MI-14602, with options for different connector types and AISG modes.
Catalog excerpts
MI-146TMA TWIN 800/900 MHZ Designed to be deployed in collocated 800 and 900 systems, the Kaelus MI-146 enhances cell uplink coverage in 800 and 900 through improved system noise figure, thereby saving operational and capital expenditure. Microdata Telecom rebranding to Kaelus! Microdata Telecom and Kaelus have had combined operations since Oct 2019 when Microdata acquired Kaelus. We strongly believe that by operating under one global brand we will clarify our strengthened position in the telecom market and from January 18th 2021, we are unifying the brands to Kaelus. • Improved base station sensitivity through gain in the 800, 900 uplink • Internal diplexing on the antenna port of 800,900 bands: 2 Antenna ports • Excellent noise figure performance • Full AISG operation and RET antenna support, AISG2.0 compatible • Small and light for minimum visual impact © Kaelus 2020. All rights reserved Page 1 Contact Us: +1 303 768 8080 | +61 (0) 7 3907 1200 | www.kaelus.com
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© Kaelus 2020. All rights reserved Page 2 Contact Us: +1 303 768 8080 | +61 (0) 7 3907 1200 | www.kaelus.com
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ELECTRICAL BLOCK DIAGRAM Rev 1 Sep 24 2021 © Kaelus 2020. All rights reserved
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MECHANICAL BLOCK DIAGRAM THIRD ANGLE PROJECTION © Kaelus 2020. All rights reserved Page 4 Contact Us: +1 303 768 8080 | +61 (0) 7 3907 1200 | www.kaelus.com
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