AirEngine 6761S-21 overview
Huawei AirEngine 6761S-21 is an indoor access point (AP) in compliance with the Wi-Fi 6 (802.11ax) standard. The AP uses built-in smart antennas to ensure always-on Wi-Fi signals for users, significantly enhancing users’ wireless network experience. It provides uplink 10GE optical and 2.5GE electrical ports, facilitating flexible deployment and saving the customer investment. These strengths make the AP ideal for densely populated scenarios such as mobile office, education, and stadiums.
Key Features:
Huawei AirEngine 6761S-21 indoor access point (AP) with 11ax indoor, 4+4 dual bands, smart antenna, USB, BLE, Scan
-
- 1 x 2.5GE electrical port + 1 x 10GE optical port
- Independent scanning radio for scanning the air interface without affecting service performance, thereby achieving real-time monitoring and optimization for WLAN network quality
- 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
- Bluetooth serial interface-based O&M through the built-in Bluetooth module by collaborating with CloudCampus APP; collaboration with a location server to accurately locate Bluetooth terminals and tags
- Working modes: Fit, Fat, and cloud management
- Working simultaneously on the 2.4 GHz (4×4) + 5 GHz (4×4) frequency bands investment value.
Specification:
| Item | AirEngine 6761S-21 |
|---|---|
| Storage | NAND Flash 512 MB |
| Console port | BLE console |
| Maximum power consumption [W] | 22.6 (excluding USB) |
| Maximum heat dissipation [BTU/hour] | 77.1 (without USB) |
| Power supply mode |
|
| Rated input voltage [V] | 12 V |
| Input voltage range [V] |
DC: 42.5 V to 57 V PoE: 802.3at/af |
| Service port surge protection Huawei AirEngine 6761S-21 |
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 |
| Relationship between PoE and system power modules [W] |
No priorities are distinguished for the following power supply modes: DC power supply, PoE power supply over an Ethernet cable, and PoE power supply over a hybrid cable, which do not support hot backup. Either of the electrical port or the SFP+ hybrid port can be used for PoE input, but not both. |
| Maximum number of physical ports on the entire device |
2.5GE (RJ45) x 1, 100M/1000M/2.5GE auto-sensing 10GE (SFP+) x 1, 1000M/10GE auto-sensing Either the 2.5GE electrical port or SFP+ optical port can be used for data communication at the same time. If both ports are connected, the optical port is preferentially used for communication. |
| Huawei AirEngine 6761S-21 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 |
| 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): 4×4 Radio 1 (5 GHz): 4×4 |
| Huawei AirEngine 6761S-21 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 Dynamic-Zoom Smart Antennas |
| Antenna gain |
2.4G: 4.5 dBi/chain (peak value) 2 dBi (combined gain) 5G: 5.5 dBi/chain (peak value) 3 dBi (combined gain) BLE: 4 dBi |
| Beamwidth of the built-in antenna [degrees] |
|
| Maximum transmit power |
2.4 GHz: 26 dBm 5 GHz: 26 dBm (Note: This is the total MIMO radio power, the same as: 2.4 GHz: 20 dBm/chain 5 GHz: 20 dBm/chain) BLE: < 10 dBm |
| Singal radio transmit power [dBm] |
2.4G: -10 dBm to 20 dBm/chain 5G: -10 dBm to 20 dBm/chain |
| MTBF [year] | 69.7 year |
| MTTR [hour] | 0.5 hour |
| Frequency stability [ppm] | +/-20 |
| 802.3at power supply description |
Wi-Fi:
Wired network port: Either the 2.5GE electrical port or SFP+ optical port can be used for data communication at the same time. If both ports are connected, the optical port is preferentially used for communication. |
| 802.3af power supply description |
Wi-Fi: The number of MIMO spatial streams decreases to 2×2 on the 2.4 GHz frequency band, the maximum combined power is 23 dBm, and the 5 GHz frequency band is unavailable. Wired network port:
Other ports: The USB port is unavailable. |
| DC power supply description | Either the 2.5GE electrical port or SFP+ optical port can be used for data communication. If both ports are connected, the optical port is preferentially used for communication. |
| Installation Type |
|
| Dimensions without packaging (H x W x D) [mm(in.)] | Diameter x depth: 220 mm x 53 mm (8.66 in. x 2.09 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 93 mm x 284 mm x 251 mm (3.66 in. x 11.18 in. x 9.88 in.) |
| Weight without packaging [kg(lb)] | 1.22 kg (2.69 lb) |
| Weight with packaging [kg(lb)] | 1.76 kg (3.88 lb) |
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