AirEngine 5761-21 overview
Huawei AirEngine 5761-21 is an access point (AP) in compliance with the Wi-Fi 6 standard. It can simultaneously provide services on the 2.4 GHz (2×2 MIMO) and 5 GHz (4×4 MIMO) frequency bands. The AP uses built-in smart antennas to ensure always-on Wi-Fi signals for users, significantly enhancing users’ wireless network experience. It is ideal for high-density indoor coverage scenarios, such as small- and medium-sized enterprise offices, retail, and education.
- 02354VQK: 1 x 2.5GE electrical port + 1 x GE electrical port; 02353VUT: 2 x GE electrical ports
- Built-in smart antennas that automatically adjust the coverage direction and signal strength based on the intelligent switchover algorithm to adapt to the application environment change, and provide accurate and stable coverage as STAs move
- USB port for IoT expansion (such as ZigBee and RFID)
- Bluetooth serial interface-based O&M through the built-in Bluetooth module by collaborating with Cloud Campus APP; collaboration with a location server to accurately locate Bluetooth terminals and tags
- Working modes: Fit, Fat, and cloud management.
Key Features:
- Wi-Fi 6 Dual-Band Support: Operates on both 2.4 GHz (2×2 MIMO) and 5 GHz (4×4 MIMO) frequency bands, offering superior speeds and high-density support, ideal for demanding environments.
- Smart Antenna Technology: Built-in smart antennas automatically adjust coverage direction and signal strength based on the environment, ensuring accurate and stable coverage as devices move.
- Flexible Connectivity Options:
- Model 02354VQK: 1 x 2.5GE electrical port + 1 x GE electrical port
- Model 02353VUT: 2 x GE electrical ports
- IoT Expansion Ready: Features a USB port for IoT expansion, supporting technologies like ZigBee and RFID.
- Advanced Bluetooth Integration: Built-in Bluetooth module allows O&M through the CloudCampus APP, and collaborates with a location server for precise Bluetooth terminal and tag location tracking.
- Versatile Management Modes: Supports Fit, Fat, and Cloud Management modes, allowing for flexible deployment options based on network requirements.
The Huawei AirEngine 5761-21 is engineered for high-density indoor spaces, such as enterprise offices, retail environments, and educational facilities, offering reliable, high-performance wireless coverage and intelligent adaptability.
Specifications:
| Item | AirEngine 5761-21 |
|---|---|
| Storage | NAND Flash 512 MB |
| Console port | BLE console |
| Maximum power consumption [W] | 17.9 (excluding USB), 802.3at/af power supply |
| Power supply mode |
|
| Rated input voltage [V] | 12 V |
| Input voltage range [V] |
DC: 12 V ± 10% PoE: 802.3at/af |
| Service port surge protection |
PoE port: Differential mode (48 V-RTN): 0.5 kV (1.2/50 us, 42 ohms), criterion B Common mode (8 wires to ground): 6 kV (1.2/50 us, 42 ohms), criterion B |
| Maximum number of physical ports on the entire device |
2.5GE (RJ45) x 1, 100M/1000M/2.5G auto-sensing GE (RJ45) x 1, 10M/100M/1000M auto-sensing |
| Long-term operating temperature [°C(°F)] | –10°C to +50°C (14°F to 122°F) (From 1800 m to 5000 m [5905.51 ft. to 16404.20 ft.], the maximum temperature of the device decreases by 1°C [1.8°F] for every 300 m [984.25 ft.] increase in altitude.) |
| Storage temperature [°C(°F)] | –40°C to +70°C (–40°F to +158°F) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude [m(ft.)] | –60 m to +5000 m (–196.85 ft to +16404.20 ft) |
| Atmospheric pressure [kPa] | 53kPa – 106kPa ETSI 300 019-2-3 |
| Ground | floating ground |
| USB | USB 2.0 |
| BLE | BLE5.2 |
| Radio number | 2 |
| Operating frequency band |
|
| MIMO spatial streams |
Radio 0 (2.4 GHz): 2×2 Radio 1 (5 GHz): 4×4 |
| Wi-Fi standard |
2.4 GHz: 802.11b/g/n/ax 5 GHz: 802.11a/n/ac/ac Wave 2/ax |
| Radio interface | Built-in smart antennas |
| Antenna gain |
2.4G: 4 dBi/chain (peak value) 2 dBi (combined gain) 5G: 5 dBi/chain (peak value) 3 dBi (combined gain) BLE: 4 dBi |
| Maximum transmit power |
2.4 GHz: 22 dBm/chain 25 dBm (combined power) 5 GHz: 22 dBm/chain 28 dBm (combined power) BLE: < 10 dBm |
| Singal radio transmit power [dBm] |
2.4G: -10 dBm to 22 dBm/chain 5G: -10 dBm to 22 dBm/chain |
| MTBF [year] | 784 year |
| MTTR [hour] | 0.5 hour |
| Frequency stability [ppm] | +/-20 |
| 802.3at power supply description | No function is limited. |
| 802.3af power supply description |
Wi-Fi: 2.4 GHz (2×2) + 5 GHz (2×2). The maximum combined power is adjusted to 22 dBm (2.4 GHz) and 22 dBm (5 GHz). Wired network port: 2.5GE/POE_IN ports are used as GE ports, and GE electrical ports are unavailable. Other ports: The USB port is unavailable. |
| DC power supply description | No function is limited. |
| Installation Type |
|
| Dimensions without packaging (H x W x D) [mm(in.)] | Diameter x depth: 220 mm x 50 mm (8.66 in. x 1.97 in.) |
| Weight without packaging [kg(lb)] | 1.06 kg (2.34 lb) |
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