Access point Cisco AIR-AP1542I-E-K9

802.11ac Wave 1 and 2 capabilities

- 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

802.11n (and related) capabilities

- 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

Maximum conducted transmit power

1542I

- 2.4 GHz: 27 dBm with 2 antennas

- 5 GHz: 25 dBm with 2 antennas

1542D

- 2.4 GHz: 27 dBm with 2 antennas

- 5 GHz: 25 dBm with 2 antennas

Interfaces

- WAN port 10/100/1000BASE-T Ethernet, autosensing (RJ-45), PoE in

- Management console port (RJ-45)

- Multicolor LED/Reset button

Uplink options

Ethernet and wireless mesh

Dimensions
(L x W x H)

1542I/D: 7.9 x 5.9 x 2.4 in.(20 x 15 x 6.1 cm)

Weight

1542I/D: 2.75 lb (1.25 kg)

Environmental

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

Environmental ratings

- 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

Antennas

- 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)

Powering options

- 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)

Power consumption

1542I/D 13W