Mi Router 4A Gigabit Edition

Brand
Xiaomi

Model
Mi Router 4A Gigabit Edition

color
White

Processor
MT7628DA

ROM
16MB

Internal memory
64MB

2.4GHz Wi-Fi
2x2 (supports the IEEE 802.11n protocol, maximum possible speed of 300Mbps)

5GHz Wi-Fi
2x2 (supports the IEEE 802.11ac protocol, maximum possible speed of 867Mbps)

Product antennas
4 external omnidirectional antennas (two 2.4GHz antennas with maximum gain of 5dBi; two 5GHz antennas with maximum gain of 6dBi)

Product heat dissipation
Natural heat dissipation

Total interfaces
Two 10/100M self-adaptive LAN ports (Auto MDI/MDIX) / One 10/100M self-adaptive WAN port (Auto MDI/MDIX)
LED indicator lights
2

System reset buttons
1

Power input interface
1

Protocol standards
IEEE 802.11a/b/g/n/ac, IEEE 802.3/3u

Certification standards
GB9254-2008 YD/T993-1998 GB4943.1-2011

Dual band
2.4GHz and 5GHz

Modulation
11b: DSSS: DBPSK (1Mbps), DQPSK (2Mbps), CCK (5.5/11Mbps) / 11a/g: OFDM: BPSK (6/9Mbps), QPSK (12/18Mbps), 16QAM (24/36Mbps), 64QAM (48/54Mbps) 11n: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM. Rate set: MCS0 to MCS15 / 11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set: MCS0 to MCS9 (supports 2 streams)

wifi transmission power
CE EIRP： <20dBm(2.4GHz) / <23dBm(5GHz)

Operating system
Mi Wi-Fi ROM intelligent router operating system based on a highly customized version of OpenWRT

Wireless security
WPA-PSK/WPA-PSK2 encryption, wireless access control (blacklist and whitelist), SSID hiding, smart unauthorized access prevention

Management Application
Supports web, Android, and iOS

Operating temperature: 0–40°C
0–40°

Operating humidity
10%–90% RH (no condensation)

Storage temperature
-40–70°C

Storage humidity:
5%–90% RH (no condensation)

Dimensions
188 mm x 100.5 mm x 175 mm