802.11ac Wave 1 and 2 capabilities
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- 1542I/D: 2 x 2 MIMO with two spatial streams
- Multiuser and single-user MIMO
- Maximal ratio combining (MRC)
- 802.11ac beamforming (transmit beamforming)
- 20-, 40-, and 80-MHz channels
- PHY data rates up to 867 Mbps (80 MHz in 5 GHz)
- Packet aggregation: A-MPDU (Tx/Rx) and A-MSDU (Tx/Rx)
- 802.11 dynamic frequency selection (DFS)
- Cyclic-shift-diversity (CSD) support
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802.11n (and related) capabilities
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- 1542I/D: 2 x 2 MIMO with two spatial streams
- MRC
- 20- and 40-MHz channels (40 MHz in 5 GHz)
- PHY data rates up to 300 Mbps
- Packet aggregation: A-MPDU (Tx/Rx) and A-MSDU (Tx/Rx)
- 802.11 DFS
- CSD support
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Maximum conducted transmit power
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1542I
- 2.4 GHz: 27 dBm with 2 antennas
- 5 GHz: 25 dBm with 2 antennas
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1542D
- 2.4 GHz: 27 dBm with 2 antennas
- 5 GHz: 25 dBm with 2 antennas
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Interfaces
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- WAN port 10/100/1000BASE-T Ethernet, autosensing (RJ-45), PoE in
- Management console port (RJ-45)
- Multicolor LED/Reset button
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Uplink options
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Ethernet and wireless mesh
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Dimensions (L x W x H)
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1542I/D: 7.9 x 5.9 x 2.4 in.(20 x 15 x 6.1 cm)
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Weight
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1542I/D: 2.75 lb (1.25 kg)
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Environmental
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Operating temperature:
- –40° to 65°C (–40° to 149°F) ambient air with no solar loading
- –40° to 55°C (–40° to 131°F) ambient air with solar loading
- Storage temperature: –40° to 85°C (–40° to 185°F)
Wind resistance:
- Up to 100-mph sustained winds
- Up to 165-mph wind gusts
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Environmental ratings
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- IEC 60529 IP67
- Icing protection NEMA 250-2008
- Corrosion NEMA 250-2008 (600 hours)
- Solar radiation EN 60068-2-5 (1200 W/m2)
- Vibration MIL-STD-810
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Antennas
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- 1542I: Integrated dual-band semi-omnidirectional antenna radome, vertically polarized, 5 dBi (2.4 GHz), 5 dBi (5 GHz)
- 1542D: Integrated dual-band directional antenna radome, vertically polarized 8 dBi (2.4 GHz), 9 dBi (5 GHz)
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Powering options
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- 802.3af, 802.3at
- Cisco power injectors:
? AIR-PWRINJ-60RGD1= (outdoor rated, 60W, with NEMA 5-15 AC plug)
? AIR-PWRINJ-60RGD2= (outdoor rated, 60W, unterminated AC cable)
? AIR-PWRINJ5= (indoor, 802.3af)
? AIR-PWRINJ6= (indoor, 802.3at)
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Power consumption
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1542I/D 13W
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