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- 雙向同步的802.11ax架構，向下相容11ac/a/b/g/n客戶端設備
- 在5 GHz頻段高達1,200 Mbps，在2.4 GHz頻段達574 Mbps
- 上傳與下載雙向OFDMA，改善傳輸效率
- 目標喚醒時間可節省客戶端和物聯網設備的耗電
- 上傳與下載的MU-MIMO，可為多達2個設備提供最佳的信號和接收可靠性
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Standards
IEEE 802.11ax on 2.4 GHz
IEEE 802.11ax on 5 GHz
Backward compatible with 802.11a/b/g/n/ac
Antenna
2 x 2.4 GHz: 3 dBi
2 x 5 GHz: 3 dBi
Integrated Omni-Directional Antenna
Physical Interface
1 x 10/100/1000 Ethernet Port (PoE)
1 x DC Jack
1 x Reset Button
LED Indicators
1 x Power
1 x LAN
1 x 2.4 GHz
1 x 5 GHz
Power Source
Power-over-Ethernet: 802.3af/at Input
IEEE 802.11e Compliant Source
12VDC /1.5A Power Adapter (optional)
Maximum Power Consumption
12.8W
Wireless & Radio Specifications
Operating Frequency
Dual-Radio Concurrent 2.4 GHz & 5 GHz
Operation Modes
AP, AP Mesh, Mesh
Frequency Radio
2.4 GHz: 2400 MHz~2482 MHz
5 GHz: 5150 MHz ~ 5250 MHz, 5250 MHz ~ 5350 MHz, 5470 MHz ~ 5725 MHz, 5725 MHz ~ 5850 MHz
Transmit Power
Up to 22* dBm on 2.4 GHz
Up to 22* dBm on 5 GHz
(The data is for ECW220 hardware v2 only. For hardware v1, the Tx-power is 20 dBm.)
(Maximum power is limited by regulatory domain)
Tx Beamforming (TxBF)
Radio Chains/Spatial Stream
2 × 2:2
SU-MIMO
Two (2) spatial stream Single User (SU) MIMO for up to 574 Mbps wireless data rate with HE40 bandwidth to a 2×2 wireless client device under the 2.4 GHz radio. Two (2) spatial stream Single User (SU) MIMO for up to 1,200 Mbps wireless data rate with VHT80 to a 2×2 wireless device under the 5 GHz radio.
MU-MIMO
Two (2) spatial streams Multiple (MU)-MIMO up to 1,200 Mbps wireless data rate for transmitting to two (2) streams MU-MIMO 11ax capable wireless client devices under 5 GHz simultaneously.
Supported Data Rates (Mbps):
802.11ax:
2.4 GHz: 9 to 574 (MCS0 to MCS11, NSS = 1 to 2)
5 GHz: 18 to 1200 (MCS0 to MSC11, NSS = 1 to 2)
802.11b: 1, 2, 5.5, 11
802.11a/g: 6, 9, 12, 18, 36, 48, 54
802.11n: 6.5 to 300 Mbps (MCS0 to MCS15)
802.11ac: 6.5 to 867 Mbps (MCS0 to MCS9, NSS = 1 to 2)
Supported Radio Technologies
802.11ax: Orthogonal Frequency Division Multiple Access(OFDMA)
802.11ac/a/g/n: Orthogonal Frequency Division Multiple (OFDM)
802.11b: Direct-sequence spread-spectrum (DSSS)
Channelization
802.11ax supports high efficiency throughput (HE) —HE 20/40/80 MHz
802.11ac supports very high throughput (VHT) —VHT 20/40/80 MHz
802.11n supports high throughput (HT) —HT 20/40 MHz
802.11n supports very high throughput under the 2.4GHz radio –VHT40 MHz (256-QAM)
802.11n/ac/ax packet aggregation: A-MPDU, A-SPDU
Supported Modulation
802.11ax: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM
802.11ac: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM
802.11a/g/n: BPSK, QPSK, 16-QAM, 64-QAM
802.11b: BPSK, QPSK, CCK
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