Wi-Fi Radio

RG-AP820-L(V3)

Radio design

Dual-radio and up to four spatial streams:

- Radio 1: 2.4 GHz, two spatial streams, 2x2 MU-MIMO

- Radio 2: 5 GHz, two spatial streams, 2x2 MU-MIMO

Operating frequencies

Radio 1, 802.11b/g/n/ax:

- 2.400 GHz to 2.4835 GHz, ISM

Radio 2, 802.11a/n/ac/ax: 

- 5.150 GHz to 5.250 GHz, U-NII-1

- 5.250 GHz to 5.350 GHz, U-NII-2A

- 5.470 GHz to 5.725 GHz, U-NII-2C

- 5.725 GHz to 5.850 GHz, U-NII-3/ISM

Note: Available frequency bands may vary with countries or regions. To use the above-mentioned frequency bands, ensure that they are supported in your country or region.

Data rates

Combined peak data rate: 2.976 Gbps

2.4 GHz radio

- Two spatial stream Single User (SU) MIMO for up to 574 Mbps wireless data rate to individual 2SS HE40 802.11ax client devices (maximum)

- Two spatial stream Single User (SU) MIMO for up to 287 Mbps wireless data rate to individual 2SS HE20 802.11ax client devices (typical)

5 GHz radio

- Two spatial stream Single User (SU) MIMO for up to 2.402 Gbps wireless data rate to individual 2SS HE160 802.11ax client devices (maximum)

- Two spatial stream Single User (SU) MIMO for up to 1.201 Gbps wireless data rate to individual 2SS HE80 802.11ax client devices (typical)

Data rate set

The following 802.11-compliant data rates in Mbps are supported:

2.4 GHz radio

- 802.11b: 1, 2, 5.5, 11

- 802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54

- 802.11n: 6.5 to 300 (MCS0 to MCS15, HT20 to HT40)

- 802.11ax: 8.6 to 574 (MCS0 to MCS11, NSS = 1 to 2, HE20 to HE40)

5 GHz radio

- 802.11a: 6, 9, 12, 18, 24, 36, 48, 54

- 802.11n: 6.5 to 300 (MCS0 to MCS15, HT20 to HT40)

- 802.11ac: 6.5 to 1,732 (MCS0 to MCS9, NSS = 1 to 4, VHT20 to VHT160)

- 802.11ax: 8.6 to 2,402 (MCS0 to MCS11, NSS = 1 to 2, HE20 to HE160)

Packet aggregation

802.11n/ac/ax: A-MPDU and A-MSDU

Antenna type

Built-in omnidirectional antennas (two 2.4 GHz antennas and two 5 GHz antennas)

Antenna gain

2.4 GHz: 5 dBi

5 GHz: 5 dBi

Maximum transmit power

2.4 GHz radio: 26 dBm (23 dBm per chain)

5 GHz radio: 26 dBm (23 dBm per chain)

Note: The transmit power is limited by local regulatory requirements. For details, see WLAN Country or Region Codes and Channel Compliance.

Thailand

2.400 GHz to 2.4835 GHz, EIRP ≤ 20 dBm

5.150 GHz to 5.350 GHz, EIRP ≤ 23 dBm

5.470 GHz to 5.725 GHz, EIRP ≤ 30 dBm

5.725 GHz to 5.825 GHz, EIRP ≤ 30 dBm

Power increment

Configurable in increments of 1 dBm

Radio technologies

802.11b: Direct-Sequence Spread-Spectrum (DSSS)

802.11a/g/n/ac: Orthogonal Frequency-Division Multiplexing (OFDM)

802.11ax: Orthogonal Frequency Division Multiple Access (OFDMA)

Modulation types

802.11b: BPSK, QPSK, CCK

802.11a/g/n: BPSK, QPSK, 16-QAM, 64-QAM

802.11ac: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM

802.11ax: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM