Cisco Aironet 1250 Series Datasheet page 7

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Item Specification
Maximum 2.4 GHz
Number of Non-
● 802.11b/g:
Overlapping
20 MHz: 3
Channels
◦
● 802.11n:
20 MHz: 3
◦
40 MHz: 1
◦
Note: This varies by regulatory domain—refer to the product documentation for specific details for each regulatory domain.
Receive 802.11a
Sensitivity
–86 dBm @ 6 Mb/s
–85 dBm @ 9 Mb/s
–82 dBm @ 12 Mb/s
–81 dBm @ 18 Mb/s
–80 dBm @ 24 Mb/s
–79 dBm @ 36 Mb/s
–74 dBm @ 48 Mb/s
–73 dBm @ 54 Mb/s
5-GHz
802.11n (HT20)
–85 dBm @ MC0
–84 dBm @ MC1
–83 dBm @ MC2
–82 dBm @ MC3
–79 dBm @ MC4
–74 dBm @ MC5
–73 dBm @ MC6
–72 dBm @ MC7
–85 dBm @ MC8
–84 dBm @ MC9
–83 dBm @ MC10
–82 dBm @ MC11
–79 dBm @ MC12
–74 dBm @ MC13
–73 dBm @ MC14
–72 dBm @ MC15
Maximum 2.4GHz
Transmit Power
● 802.11b
23 dBm with 1 antenna
◦
● 802.11g
20 dBm with 1 antenna
◦
● 802.11n (HT20)
17 dBm with 1 antenna
◦
20 dBm with 2 antennas
◦
● 802.11n (HT40)
17 dBm with 1 antenna
◦
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.
5 GHz
● 802.11a:
20 MHz: 21
◦
● 802.11n:
20 MHz: 21
◦
40 MHz: 9
◦
802.11b
–90 dBm @ 1 Mb/s
–89 dBm @ 2 Mb/s
–87 dBm @ 5.5 Mb/s
–85 dBm @ 11 Mb/s
5-GHz 2.4-GHz
802.11n (HT40) 802.11n (HT20)
–85 dBm @ MC0 –86 dBm @ MC0
–84 dBm @ MC1 –85 dBm @ MC1
–83 dBm @ MC2 –84 dBm @ MC2
–79 dBm @ MC3 –83 dBm @ MC3
–76 dBm @ MC4 –80 dBm @ MC4
–71 dBm @ MC5 –75 dBm @ MC5
–70 dBm @ MC6 –74 dBm @ MC6
–69 dBm @ MC7 –73 dBm @ MC7
–85 dBm @ MC8 –86 dBm @ MC8
–84 dBm @ MC9 –85 dBm @ MC9
–83 dBm @ MC10 –84 dBm @ MC10
–79 dBm @ MC11 –83 dBm @ MC11
–76 dBm @ MC12 –80 dBm @ MC12
–71 dBm @ MC13 –75 dBm @ MC13
–70 dBm @ MC14 –74 dBm @ MC14
–69 dBm @ MC15 –73 dBm @ MC15
5GHz
● 802.11a
17 dBm with 1 antenna
◦
● 802.11n non-HT duplicate (802.11a duplicate) mode
17 dBm with 1 antenna
◦
● 802.11n (HT20)
17 dBm with 1 antenna
◦
20 dBm with 2 antennas
◦
● 802.11n (HT40)
17 dBm with 1 antenna
◦
20 dBm with 2 antennas
◦
Data Sheet
802.11g
–87 dBm @ 6 Mb/s
–86 dBm @ 9 Mb/s
–83 dBm @ 12 Mb/s
–82 dBm @ 18 Mb/s
–81 dBm @ 24 Mb/s
–80 dBm @ 36 Mb/s
–75 dBm @ 48 Mb/s
–74 dBm @ 54 Mb/s
2.4-GHz
802.11n (HT40)
–86 dBm @ MC0
–85 dBm @ MC1
–84 dBm @ MC2
–80 dBm @ MC3
–77 dBm @ MC4
–72 dBm @ MC5
–71 dBm @ MC6
–70 dBm @ MC7
–86 dBm @ MC8
–85 dBm @ MC9
–84 dBm @ MC10
–80 dBm @ MC11
–77 dBm @ MC12
–72 dBm @ MC13
–71 dBm @ MC14
–70 dBm @ MC15
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