Технические характеристики точки доступа Cisco AIR 1550 (AIR-CAP1552SA-E-K9):
| 802.11n Capabilities | ● 2 x 3 multiple-input multiple-output (MIMO) with two spatial streams ● Legacy beamforming ● 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) ● Cyclic shift diversity (CSD) support | |
| 802.15.4 Dual Purpose Radio | ● 802.15.4 radios with diversity receivers (1 Tx, 2 Rx) ● Radio diversity helps to improve the packet transmission reliability compared to single radio solution ● Designed to meet ISA100 Wireless and WirelessHART specifications ● External IR receiver for receiving secure network keys from IrDA-compatible device | |
| Frequency Band and 20-MHz Operating Channels | -A Domain: ● 2.400 to 2.4835 GHz; 11 channels ● 5.250 to 5.850 GHz; 14 channels -B Domain: ● 2.400 to 2.4835 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 -C Domain: ● 2.400 to 2.4835 GHz; 13 channels ● 5.725 to 5.850 GHz; 5 channels -E Domain: ● 2.401 to 2.4835 GHz; 13 channels ● 5.470 to 5.725 GHz; 8 channels -K Domain: ● 2.400 to 2.4835 GHz; 11 channels ● 5.250 to 5.825 GHz; 14 channels -M Domain ● 2.400 to 2.4835 GHz; 13 channels ● 5.470 to 5.850 GHz; 12 channels -N Domain: ● 2.400 to 2.4835 GHz; 11 channels ● 5.725 to 5.850 GHz; 5 channels -Q Domain: ● 2.400 to 2.4835 GHz; 13 channels ● 5.470 to 5.725 GHz; 11 channels -R Domain: ● 2.400 to 2.4835 GHz; 13 channels ● 5.250 to 5.725 GHz; 11 channels -S Domain: ● 2.400 to 2.4835 GHz; 13 channels ● 5.725 to 5.850 GHz; 5 channels -T Domain: ● 2.400 to 2.4835 GHz; 11 channels ● 5.470 to 5.850 GHz; 13 channels | |
| Frequency range (802.15.4 radio) | ● 2.405 to 2.475 GHz | |
| Maximum Number of Nonoverlapping Channels | 2.4 GHz ● 802.11b/g: ◦ 20 MHz: 3 ● 802.11n: ◦ 20 MHz: 3 | 5 GHz ● 802.11a: ◦ 20 MHz: 19 ● 802.11n: ◦ 20 MHz: 19 ◦ 40 MHz: 11 |
| Maximum Transmit Power | 2.4 GHz ● 802.11b (Complementary Code Keying [CCK]) ◦ 28 dBm with 2 antennas ● 802.11g (non HT duplicate mode) ◦ 28 dBm with 2 antennas ● 802.11n (HT20) ◦ 28 dBm with 2 antennas ● 802.15.4 ◦ 18 dBm with 1 antenna | 5 GHz ● 802.11a ◦ 28 dBm with 2 antennas ● 802.11n non-HT duplicate (802.11a duplicate) mode ◦ 28 dBm with 2 antennas ● 802.11n (HT20) ◦ 27 dBm with 2 antennas ● 802.11n (HT40) ◦ 27 dBm with 2 antennas |
| Network Interface | ● 10/100/1000BASE-T Ethernet, autosensing (RJ-45) ● Fiber SFP | |
| Dimensions (W x L x H) | 12.0 in. x 7.8 in. x 6.4 in. (30.48 cm x 19.81 cm x 16.26 cm) (including antenna mount) | |
| Weight | 1552S: 17.6 lb (8 kg) Pole mounting bracket: 6.1 lb (2.8 kg) | |
| Environmental | Operating temperature: -40 to 55°C (-40 to 131°F) plus Solar Loading Storage temperature: -50 to 85°C (-58 to 185°F) Humidity: 0-100% (condensing) Wind resistance: ● Up to 100 MPH sustained winds ● Up to 165 MPH wind gusts | |
| Environmental Ratings | ● IP67 ● NEMA Type 4X | |
| Antenna Gain | ● External Dual-Band Omnidirectional Antennas (AIR-ANT2547V-N-HZ) ◦ 4 dBi (2.4 GHz), 7 dBi (5 GHz) ● External 2.4 GHz Omnidirectional Antennas (AIR-ANT2450V-N-HZ) ◦ 5 dBi | |
| Powering Options | 1552SA ● 100-240 VAC, 47-63 Hz ● 12 VDC ● 47 W | 1552SD ● 19-30 VDC ● 12 VDC ● 39 W |

