Точка доступа Cisco AIR-LAP1142N-A-K9

Dual-band Controller-based 802.11a/g/n
A (A Regulatory Domain):? 2.412 to 2.462 GHz; 11 channels
? 5.180 to 5.320 GHz; 8 channels
? 5.500 to 5.700 GHz, 8 channels (excludes 5.600 to 5.640 GHz)
? 5.745 to 5.825 GHz; 5 channels

Part Numbers	AIR-LAP1142N-x-K9 - Dual-band Controller-based 802.11a/g/n
802.11n Capabilities	? 2x3 multiple-input multiple-output (MIMO) with two spatial streams ? Maximal ratio combining (MRC) ? Legacy beamforming (hardware supports this capability; not yet enabled in software) ? 20- and 40-MHz channels ? PHY data rates up to 300 Mbps ? Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) ? 802.11 dynamic frequency selection (DFS) (Bin 5) ? Cyclic shift diversity (CSD) support
Frequency Band and 20?MHz Operating Channels	A (A Regulatory Domain): ? 2.412 to 2.462 GHz; 11 channels ? 5.180 to 5.320 GHz; 8 channels ? 5.500 to 5.700 GHz, 8 channels (excludes 5.600 to 5.640 GHz) ? 5.745 to 5.825 GHz; 5 channels
Maximum Number of Non?Overlapping Channels	2.4 GHz ? 802.11b/g: ? 20 MHz: 3 ? 802.11n: ? 20 MHz: 3 5 GHz? 802.11a: ? 20 MHz: 21 ? 802.11n: ? 20 MHz: 21 ? 40 MHz: 9
Integrated Antenna	? 2.4 GHz, Gain 4.0 dBi, horizontal beamwidth 360° ? 5 GHz,Gain 3 dBi,horizontal beamwidth 360°
Interfaces	? 10/100/1000BASE-T autosensing (RJ-45) ? Management console port (RJ45)
Indicators	? Status LED indicates boot loader status, association status, operating status, boot loader warnings, boot loader errors
Dimensions (W x L x H)	22.1 x 22.1 x 4.7 cm)
Weight	? 2.3 lbs (1.04 kg)
Environmental	? Nonoperating (storage) temperature: -22 to 185°F (-30 to 85°C) ? Operating temperature: 32 to 104°F (0 to 40°C) ? Operating humidity: 10 to 90% percent (non-condensing)
System Memory	? 128 MB DRAM ? 32 MB flash
Input Power Requirements	? AP1140: 44 to 57 VDC ? Power Supply and Power Injector: 100 to 240 VAC; 50 to 60 Hz
Power Draw	? AP1140: 12.95 W
Calculated Mean Time Between Failure (MTBF)	390,000 hours