Description
High-Performance Wi-Fi 6 M.2 Module: AW7915-AED with Dual-Band Dual Concurrent Support – 2T2R Dual Bands Dual Concurrents IEEE802.11ax 2.4GHz / 5 GHz by MediaTek MT7915
Key capabilities and benefits
- The operation of Wi-Fi 6E in the 6 GHz spectrum offers extremely wide 160 MHz channels and additional capacity, leading to enhanced network performance.
- Orthogonal frequency division multiple access (OFDMA) more efficiently allocates channels, thereby increasing network efficiency and reducing latency for both uplink and downlink traffic in high-demand environments.
- Multi-user multiple input, multiple output (MU-MIMO) allows more uplink and downlink data to be transferred at once and enables an access point to handle a larger number of concurrent clients.
- The ability to utilize a 160 MHz channel increases bandwidth, resulting in enhanced performance with minimal latency.
- 1024 quadrature amplitude modulation mode (1024-QAM) enables throughput increases by encoding more data in the same amount of spectrum.
- Transmit beamforming enhances signal power, leading to significantly higher data rates within a specified range.
Wi-Fi generation comparison overview
| Feature | Wi-Fi 4 | Wi-Fi 5 | Wi-Fi 6 |
| Channel bandwidth (MHz) | 20, 40 | 20, 40, 80, 80 + 80, 160 | 20, 40, 80, 80 + 80, 160 |
| Frequency bands | 2.4 and 5 GHz | 5 GHz | 2.4,5, and 6 GHz |
| Maximum data rate | 150 Mbps | 3.5 Gbps* | 9.6 Gbps* |
| Highest subcarrier modulation | 64-QAM | 256-QAM | 1024-QAM |
| Spatial streams | 1 | 4 | 8 |
| Underlying technology | IEEE 802.11n | IEEE 802.11ac | IEEE 802.11ax |
* Depending upon number of spatial streams and channel used
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Features
- PHY rate: 2T2R in 2.4GHz+2T2R in 5GHz with support of up to 573+1201Mbps
- Channels Bandwidth: Supports 20, 40, 80 channels HE MCS0 11 BW20/40/80MHz with Nss=1~2
- Short Guard Interval
- Space time block code (STBC)
- Low Density Partiy check (LDPC)
- Support digital pre distortion to enhance PA performance
- Smoothing (channel estimation) extension to MIMO case
- DFS radar detection
- Embedded ARM Cortex R4 processor for full host CPU offload
- Microprocessor: Embedded 32 bit RISC
- Support STBC, LDPC, TX Beamformer and RX Beamformee Decoded BW20/40/80 up to 4×2 MU materix feedback
- Modes: Greenfield, mixed mode, legacy modes support
- Highly integrated RF with 40nm low power process
- Noise mitigation:
- Supports background scan function for fast channel switching
- Supports spectrum analysis for non Wi-Fi signals
- Intelligent power saving: WFA WMM, WMM PS (QoS)
- Integrate high efficiency: internal 2.4G/5G PAs
- Intelligent Calibration (iCal) reduces the production time
Standard
| Standards | Wireless: IEEE 802.11ax/ac/b/g/n (2Tx2R) |
| Data Rate | IEEE802.11ax 2401Mbps @TX/RX IEEE802.11ac 1733Mbps @TX/RX IEEE802.11a/n 600Mbps @TX/RX IEEE802.11a/g 108Mbps IEEE802.11b 22Mbps |
| Output Power | 11b: 23dbm+/- 1.5dbm @11Mbps 11g: 20dbm+/- 1.5dbm @54Mbps 11g/n: 20dBm +/- 1.5dbm @MCS7, HT20 17dBm@MCS7,HT40 11a: 19.5dBm +/- 1.5dbm @54Mbps 11a/n: 19.5dBm+/- 1.5dbm @MCS7, HT20 17dBm@MCS7, HT40 11ac HT20: 20+/-1.5dBm @MCS8 11ac HT40: 17+/-1.5dBm @MCS9 11ac HT80: 14.5+/-1.5dBm @MCS9 11ax HT20: 20+/-1.5dBm @MCS9 11ax HT40: 17 +/- 1.5dBm @MCS9 11ax HT80: 14.5 +/- 1.5dBm @MCS11 |
| Receiver Sensitivity | 11b: -99dBm @11Mbps 11g: -95dBm @54Mbps 11g/n: -90dBm @HT20, MCS7 -86dBm @HT40, MCS7 11a: -90Bm @54Mbps 11a/n: -85dBm @HT20, MCS7 -81dBm @HT40, MCS7 11ac: -90dBm +/- 2dBm @VHT20 MCS8 11ac: -85dBm +/- 2dBm @VHT40 MCS9 11ac: -68dBm +/- 2dBm @VHT80 MCS9 11ax: -61dBm +/- 2dBm @HE20 MCS11 11ax: -58dBm +/- 2dBm @HE40 MCS11 11ax: -55dBm +/- 2dBm @HE80 MCS11 |
| Antenna | External Antenna connector (IPEX) x2 |
| Frequency Range | US, Canada 2.412 GHz ~ 2.462 GHz (CH1~CH11) EU, Japan: 2.412 GHz ~ 2.472 GHz (CH1~CH13) 5.15 GHz ~ 5.875 GHz |
| Software | Security: 64/128-bit WEP Encryption, WPA, WPA2 Driver: Linux |
| Operating Voltage | DC 3.3V ± 5% |
| Temperature | Operating: -10°C ~ +70°C Storage : -20°C ~ +90°C |
| Humidity | Operating Humidity: 10%~90% non-condensing Storage Humidity: 10%~90% non-condensing |
| Dimension | 30(W)*51(L)*5.1(H)mm |
Power consumption maximum is 9W, average is 4 – 8W.
Main board Power Supply design please provide 3.3V 3A, minimum 3.3V 2.5A.
Additional information
| Weight | 0.0185 kg |
|---|---|
| Dimensions | 9.5 × 6.5 × 1.5 cm |
| Halloween HaLow Promo | None, 4-package, 10-package |




























