Specifications
Description
802.11ac Wave 2 Access Point, 4×4:4, External-Ant, E Regulatory Domain
Software
Cisco Unified Wireless Network Software Release with AireOS wireless controllers:
8.1 MR1 or later for the Cisco Aironet 1850 Series Access Points
Regulatory Domain
E (E regulatory domain):
– 2.412 to 2.472 GHz; 3 channels
– 5.180 to 5.320 GHz; 8 channels
– 5.500 to 5.700 GHz; 8 channels
Deployment modes
Centralized local, Standalone, Sniffer, Cisco FlexConnect, Monitor, OfficeExtend, Mesh
Supported wireless LAN controllers
Cisco 2500 Series Wireless Controllers, Cisco Wireless Controller Module for ISR G2, Cisco Wireless Services Module 2 (WiSM2) for Catalyst 6500 Series Switches, Cisco 5500 Series Wireless Controllers, Cisco Flex 7500 Series Wireless Controllers, Cisco 8500 Series Wireless Controllers, Cisco 5760 Series Wireless Controllers, Cisco Catalyst 3650/3850 Series switch with integrated controller
Cisco Mobility Express
802.11n version 2.0 (and related) capabilities
4×4 MIMO with four spatial streams
Maximal ratio combining (MRC)
20- and 40-MHz channels
PHY data rates up to 600 Mbps (40 MHz with 5 GHz)
Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
802.11 dynamic frequency selection (DFS)
Cyclic shift diversity (CSD) support
802.11ac Wave 1 and 2 capabilities
4×4 MIMO with four spatial streams, single-user MIMO
4×4 MIMO with three spatial streams, multiuser MIMO
MRC
802.11ac beamforming (transmit beamforming)
20-, 40-, and 80-MHz channels
PHY data rates up to 1.7 Gbps (80 MHz in 5 GHz)
Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
802.11 DFS
CSD support
Rogue device detection
External antenna (sold separately)
Certified for use with antenna gains up to 6 dBi (2.4 GHz and 5 GHz)
Cisco offers the industry’s broadest selection of antennas, delivering optimal coverage for a variety of deployment scenarios
Interfaces
1 x 10/100/1000BASE-T autosensing (RJ-45), Power over Ethernet (PoE)
1 x 10/100/1000BASE-T autosensing (RJ-45), AUX (used for Link Aggregation)
Management console port (RJ-45)
USB 2.0 (enabled via future software)
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): 8.3 x 8.3 x 2 in. (210.8 x 210.8 x 50.8 mm)
Weight
3.12 lb (1.41 kg)
Environmental
Cisco Aironet 1850e
Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C)
Nonoperating (storage) altitude test: 25˚C, 15,000 ft.
Operating temperature: -4° to 122°F (-20° to 50°C)
Operating humidity: 10% to 90% (noncondensing)
Operating altitude test: 40˚C, 9843 ft.
System memory
1 GB DRAM
256 MB Flash
Input power requirements
AP1850: 44 to 57 VDC
Power supply and power injector: 100 to 240 VAC; 50 to 60 Hz
Power draw
20.9W
Note: When deployed using a Power over Ethernet (PoE) specification, the power drawn from the power sourcing equipment will be higher by some amount, depending on the length of the interconnecting cable.
Powering options
802.3at
Enhanced PoE
Cisco power injector, AIR-PWRINJ4=
Cisco local power supply, AIR-PWR-C=
Cisco power injector, AIR-PWRINJ5= (Note: this injector supports 802.3af only)
802.3af
Note: If 802.3af PoE is the source of power, (1) the 1852e 2.4-GHz radio will shift to 2×3 from 3×4, (2) The USB port and AUX Ethernet port are disabled on both the 1852i and 1852e.
Warranty
One-Year
