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Note:

• The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
• These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
• These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Feature Specifications

Software:
Cisco Unified Wireless Network Software Release with AireOS wireless controllers:

• 8.1 MR1 or later for the Cisco Aironet 1850 Series Access Points

802.11n version 2.0 (and related) capabilities

• 4x4 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

• 4x4 MIMO with four spatial streams, single-user MIMO
• 4x4 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 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 on 2.4 GHz (only 20 MHz and MCS 0 to MCS 23) and 5 GHz:

Integrated antenna

• 2.4 GHz, gain 3 dBi, internal omni, horizontal beamwidth 360°
• 5 GHz, gain 5 dBi, internal omni, horizontal beamwidth 360°

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 1850i ● Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C) ● Nonoperating (storage) altitude test: 25˚C, 15,000 ft. ● Operating temperature: 32° to 104°F (0° to 40°C) ● Operating humidity: 10% to 90% (noncondensing) ● Operating altitude test: 40˚C, 9843 ft. Cisco Aironet 1850e ● Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C) ● Nonoperating (storage) altitude test: 25˚C, 15,000 ft.