Cisco AIR-LAP1142N-E-K9 Aironet 802.11a/g/n Dual Band Access Point + Mounting
P/N: AIR-LAP1142N-E-K9

In Good Condition
In Full Working Order
Included
  • 1 x Cisco AIR-LAP1142N-E-K9 Aironet 802.11a/g/n Dual Band Access Point
  • Cisco Mounting AP Brackets


Overview
The Cisco Aironet 1140 Series Access Point is a business-ready, 802.11n access point designed for simple deployment and energy efficiency. The high-performance platform, which offers at least six times the throughput of existing 802.11a/g networks, prepares the business for the next wave of mobile devices and applications. Building on the Cisco Aironet heritage of RF excellence, the 1140 Series combines the industry’s most widely deployed 802.11n technology with a sleek industrial design that blends seamlessly into any enterprise environment. Designed for sustainability, the 1140 Series delivers high performance from standard 802.3af Power over Ethernet while decreasing waste with multiunit eco-packs and Energy Star certified power supplies.


Specification

Item

Specification

Part Numbers

Cisco Aironet 1140 Series Access Point

  AIR-AP1142N-E-K9 - Dual-band Standalone 802.11a/g/n

Software

  Cisco Unified Wireless Network Software Release 5.2 or later
  Cisco IOS Software Release 12.4(21a)JA

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

Data Rates Supported

802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps

802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps

802.11n data rates (2.4 GHz and 5 GHz):

MCS Index[1]

GI[2] = 800ns

GI = 400ns

20-MHz Rate (Mbps)

40-MHz Rate (Mbps)

20-MHz Rate (Mbps)

40-MHz Rate (Mbps)

0

6.5

13.5

7.2

15

1

13

27

14.4

30

2

19.5

40.5

21.7

45

3

26

54

28.9

60

4

39

81

43.3

90

 

5

52

108

57.8

120

 

6

58.5

121.5

65

135

 

7

65

135

72.2

150

8

13

27

14.4

30

9

26

54

28.9

60

10

39

81

43.3

90

11

52

108

57.8

120

12

78

162

86.7

180

13

104

216

115.6

240

14

117

243

130

270

15

130

270

144.4

300

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

C (C Regulatory Domain):

  2.412 to 2.472 GHz; 13 channels
  5.745 to 5.825 GHz; 5 channels

E (E Reg Domain):

  2.412 to 2.472 GHz; 13 channels
  5.180 to 5.320 GHz; 8 channels
  5.500 to 5.700 GHz, 8 channels

I (I Regulatory Domain):

  2.412 to 2.472 GHz, 13 channels
  5.180 to 5.320 GHz; 8 channels

K (K Regulatory Domain):

  2.412 to 2.472 GHz; 13 channels
  5.180 to 5.320 GHz; 8 channels
  5.500 to 5.620 GHz, 7 channels
  5.745 to 5.805 GHz, 4 channels

N (N Regulatory Domain):

  2.412 to 2.462 GHz; 11 channels
  5.180 to 5.320 GHz; 8 channels
  5.745 to 5.825 GHz; 5 channels

P (P Regulatory Domain):

  2.412 to 2.472 GHz; 13 channels
  5.180 to 5.320 GHz; 8 channels

S (S Regulatory Domain):

  2.412 to 2.472 GHz; 13 channels
  5.180 to 5.320 GHz; 8 channels
  5.745 to 5.825 GHz; 5 channels

T (T Regulatory Domain):

  2.412 to 2.462 GHz; 11 channels
  5.280 to 5.320 GHz; 3 channels
  5.500 to 5.700 GHz, 11 channels
  5.745 to 5.825 GHz; 5 channels

Note: This varies by regulatory domain. Refer to the product documentation for specific details for each regulatory domain.

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

Note: This varies by regulatory domain. Refer to the product documentation for specific details for each regulatory domain.

Receive Sensitivity

802.11b

-91 dBm @ 1 Mb/s

-91 dBm @ 2 Mb/s

-91 dBm @ 5.5 Mb/s

-88 dBm @ 11 Mb/s

802.11g

-86 dBm @ 6 Mb/s

-86 dBm @ 9 Mb/s

-86 dBm @ 12 Mb/s

-86 dBm @ 18 Mb/s

-85 dBm @ 24 Mb/s

-83 dBm @ 36 Mb/s

-78 dBm @ 48 Mb/s

-77 dBm @ 54 Mb/s

802.11a

-90 dBm @ 6 Mb/s

-90 dBm @ 9 Mb/s

-90 dBm @ 12 Mb/s

-90 dBm @ 18 Mb/s

-88 dBm @ 24 Mb/s

-85 dBm @ 36 Mb/s

-80 dBm @ 48 Mb/s

-79 dBm @ 54 Mb/s

 

2.4-GHz

802.11n (HT20)

-88 dBm @ MCS0

-87 dBm @ MCS1

-86 dBm @ MCS2

-83 dBm @ MCS3

-80 dBm @ MCS4

-76 dBm @ MCS5

-74 dBm @ MCS6

-73 dBm @ MCS7

-87 dBm @ MCS8

-85 dBm @ MCS9

-83 dBm @ MCS10

-80 dBm @ MCS11

-77 dBm @ MCS12

-73 dBm @ MCS13

-71 dBm @ MCS14

-70 dBm @ MCS15

5-GHz

802.11n (HT20)

-91 dBm @ MCS0

-91 dBm @ MCS1

-90 dBm @ MCS2

-87 dBm @ MCS3

-84 dBm @ MCS4

-79 dBm @ MCS5

-77 dBm @ MCS6

-76 dBm @ MCS7

-90 dBm @ MCS8

-89 dBm @ MCS9

-86 dBm @ MCS10

-83 dBm @ MCS11

-80 dBm @ MCS12

-75 dBm @ MCS13

-74 dBm @ MCS14

-72 dBm @ MCS15

5-GHz

802.11n (HT40)

-78 dBm @ MCS0

-78 dBm @ MCS1

-78 dBm @ MCS2

-78 dBm @ MCS3

-78 dBm @ MCS4

-75 dBm @ MCS5

-73 dBm @ MCS6

-72 dBm @ MCS7

-76 dBm @ MCS8

-76 dBm @ MCS9

-76 dBm @ MCS10

-76 dBm @ MCS11

-76 dBm @ MCS12

-71 dBm @ MCS13

-69 dBm @ MCS14

-68 dBm @ MCS15

Maximum Transmit Power

2.4GHz

  802.11b
   20 dBm with 1 antenna
  802.11g
   20 dBm with 2 antennas
  802.11n (HT20)
   20 dBm with 2 antennas

5GHz

  802.11a
   20 dBm with 2 antennas
  802.11n non-HT duplicate (802.11a duplicate) mode
   20 dBm with 2 antennas
  802.11n (HT20)
   20 dBm with 2 antennas
  802.11n (HT40)
   20 dBm with 2 antennas

Note: The maximum power setting will vary by channel and according to individual country regulations. Refer to the product documentation for specific details.

Available Transmit Power Settings

2.4GHz

20 dBm (100 mW)

17 dBm (50 mW)

14 dBm (25 mW)

11 dBm (12.5 mW)

8 dBm (6.25 mW)

5 dBm (3.13 mW)

2 dBm (1.56 mW)

-1 dBm (0.78 mW)

5GHz

20 dBm (100 mW)

17 dBm (50 mW)

14 dBm (25 mW)

11 dBm (12.5 mW)

8 dBm (6.25 mW)

5 dBm (3.13 mW)

2 dBm (1.56 mW)

-1 dBm (0.78 mW)

Note: The maximum power setting will vary by channel and according to individual country regulations. Refer to the product documentation for specific details.

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)

  Access point (without mounting bracket): 8.7 x 8.7 x 1.84 in. (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

Powering Options

  802.3af Ethernet Switch
  Cisco AP1140 Power Injectors (AIR-PWRINJ4=)
  Cisco AP1140 Local Power Supply (AIR-PWR-B=)

Power Draw

  AP1140: 12.95 W

Note: When deployed using PoE, the power drawn from the power sourcing equipment will be higher by some amount dependent on the length of the interconnecting cable. This additional power may be as high as 2.45W, bringing the total system power draw (access point + cabling) to 15.4W.

Compliance

Standards

  Safety:
   UL 60950-1
   CAN/CSA-C22.2 No. 60950-1
   UL 2043
   IEC 60950-1
   EN 60950-1
  Radio approvals:
   FCC Part 15.247, 15.407
   RSS-210 (Canada)
   EN 300.328, EN 301.893 (Europe)
   ARIB-STD 33 (Japan)
   ARIB-STD 66 (Japan)
   ARIB-STD T71 (Japan)
   AS/NZS 4268.2003 (Australia and New Zealand)
   EMI and susceptibility (Class B)
   FCC Part 15.107 and 15.109
   ICES-003 (Canada)
   VCCI (Japan)
   EN 301.489-1 and -17 (Europe)
   EN 60601-1-2 EMC requirements for the Medical Directive 93/42/EEC
  IEEE Standard:
   IEEE 802.11a/b/g, IEEE 802.11n, IEEE 802.11h, IEEE 802.11d
  Security:
   802.11i, Wi-Fi Protected Access 2 (WPA2), WPA
   802.1X
   Advanced Encryption Standards (AES), Temporal Key Integrity Protocol (TKIP)
  EAP Type(s):
   Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)
   EAP-Tunneled TLS (TTLS) or Microsoft Challenge Handshake Authentication Protocol Version 2 (MSCHAPv2)
   Protected EAP (PEAP) v0 or EAP-MSCHAPv2
   Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling (EAP-FAST)
   PEAPv1 or EAP-Generic Token Card (GTC)
   EAP-Subscriber Identity Module (SIM)
  Multimedia:
   Wi-Fi Multimedia (WMM )
  Other:
   FCC Bulletin OET-65C
   RSS-102

Calculated Mean Time Between Failure (MTBF)

390,000 hours




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