Original Xiaomi Mi Router 4A Gigabit Edition 100M 1000M 2.4GHz 5GHz WiFi ROM 16MB DDR3 64MB 128MB Mijia App Controlrol Router

Model

Router 4A 100 M

Router 4A 1000 M

Size

188mm×100.5mm×175mm

201mm×122mm×174mm

Color

White

White

Processor Type

MT7628DA

MT7621A MIPS Dual Core 880MHz

ROM

16MB

16MB

RAM

64MB

128MB DDR3

2.4G Wi-Fi

2×2 (supports IEEE 802.11n protocol and the maximum rate is up to 300Mbps)

5G Wi-Fi

2×2 (supports IEEE 802.11ac protocol and the maximum rate is up to 867Mbps)

Antenna

4 external omnidirectional high-gain antennas (2.4G maximum gain 5dBi 2 and 5G maximum gain 6dBi 2)

Product Cooling

Natural heat dissipation

Interface

2 10/100M adaptive LAN ports (Auto MDI/MDIX)

1 10/100M adaptive WAN port (Auto MDI/MDIX)

2 10/100/1000M adaptive LAN ports (Auto MDI/MDIX)

1 10/100/1000M adaptive WAN port (Auto MDI/MDIX)

LED Indicator

2

System Reset Button

1

Power Input Interface

1

Protocol Standard

IEEE 802.11a/b/g/n/ac

IEEE 802.3/3u

IEEE 802.11a/b/g/n/ac

IEEE 802.3/3u/3ab

Certification standards

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

Dual Frequency

2.4GHz and 5GHz

Wireless Channel

2.4GHzChannel: 1,2,3,4,5,6,7,8,9,10,11,12,13

5GHzChannel: 36,40,44,48,149,153,157,161,165

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~MCS15

11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate Set:

MCS0~MCS9 (supports 2 streams)

Operating System

Intelligent router operating system MiWiFi ROM based on OpenWRT deep customization

Wireless Security

WPA-PSK/WPA-PSK2 encryption, wireless access control (black and white list), SSID hiding, intelligent flood prevention network

Management Application

Support Web, Android, iOS

Product Acessories

1 * Power Adapter

1 * User Manual

Working Temperature

0 ~ 40℃

Working Humidity

10% ~ 90% RH (non-condensing)

Storage Temperature

-40 ~ 70℃

Storage Humidity

5% ~ 90% RH (non-condensing)

Hardware

Brand

Xiaomi

CPU

MT7621A

RAM

64 MB128MB DDR3

ROM

16MB

2.4G WiFi

2X2 (support IEEE 802.11N, 300Mbps max)

5G WiFi

2X2 (support IEEE 802.11AC, 867Mbps max)

Antenna

4 PCS

Heat dissipating system

Natural heat dissipation

Material

ABS

Interfaces

Lan port

2 (10/100 Auto MDI/MDIX)

WAN port

1 (10/100 Auto MDI/MDIX)

LED indicators

3 (Red/Blue/Yellow)

Button

1 x Reset button

DC input

1

Antenna

Dual bands

2.4GHz / 5GHz

Wireless channels

2.4GHz Channel: 1,2,3,4,5,6,7,8,9,10,11,12,13

5GHz Channel: 36,40,44,48,52,56,60,64,149,153,157,161,165

Modulation mode

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: MCS0~MCS15

11ac: MIMO-OFDM:BPSK,

QPSK,16QAM,64QAM,256QAM

Rate: MCS0~MCS9

Receiving sensitivity

11Mbps:≤-90dBm,54 Mbps:≤-72dBm,

HT20 MCS7:≤-69dBm,

HT40 MCS7:≤-66dBm,

VHT20 MCS8:≤-65dBm,

VHT40 MCS9:≤-60dBm,

VHT80 MCS9:≤-58 dBm

Software

Operating system

MiWiFi ROM (Supports Web, Android, iOS)

Wireless security

WPA-PSK/WPA-PSK2 encryption, Wireless access control (black and white list), SSID hiding

Protocol standards

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

Approval standards

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

Working environment

Operating temperature: 0-40°C

Working humidity: 10%-90%RH

Storage temperature : -40-70°C

Storage humidity: 5%-90%RH

Power: 12W max