Xiaomi MiWiFi 4A
Xiaomi MiWiFi 4 AG (Gigabit)
Availability: now
FCC approval date: 14 April 2021
(Est.) release date: May 2018
Country of manuf.: China
Series: AC1200
Type: wireless router
FCC ID: 2AFZZR4A
Power: 12 VDC, 1 A
Connector type: barrel
CPU1: MediaTek MT7621AT (880 MHz, 2 cores)
FLA1: 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (GigaDevice GD25Q127CSIG)
RAM1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (ESMT M15T1G1664A-AZC1)
Expansion IFs: none specified
Serial: yes, 4-pad header, J4
WI1 chip1: MediaTek MT7603EN
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: soldered
WI2 chip1: MediaTek MT7612EN
WI2 802dot11 protocols: an+ac
WI2 MIMO config: 2x2:2
WI2 antenna connector: soldered
ETH chip1: MediaTek MT7621AT
Switch: MediaTek MT7621AT
LAN speed: 1GbE
LAN ports: 2
WAN speed: 1GbE
WAN ports: 1
abgn+ac
Stock bootloader: U-Boot
Stock FW OS: Linux 3.10.14
Default SSID: Xiaomi_XXXX (19 addl. devices)
, Xiaomi_XXXX_5G (16 addl. devices)
Default IP address: 192.168.31.1
the IP 192.168.31.1 is used by 20 additional devices
of which 19 are Xiaomi devices
802dot11 OUI: none specified
| CPU1 brand | WI1 chip1 brand | WI2 chip1 brand | |
|---|---|---|---|
| Xiaomi MiWiFi 4 | MediaTek | MediaTek | MediaTek |
| Xiaomi MiWiFi 4 Pro (R1350) | Qualcomm Atheros | Qualcomm Atheros | Qualcomm Atheros |
| Xiaomi MiWiFi 4A | MediaTek | MediaTek | MediaTek |
| Xiaomi MiWiFi 4A (100M) | MediaTek | MediaTek | MediaTek |
| Xiaomi MiWiFi 4C | MediaTek | MediaTek | |
| Xiaomi MiWiFi 4Q | Qualcomm Atheros | Qualcomm Atheros |
For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.
AC1200 Wireless Gigabit Router
- Product page (CN)
See also
- Xiaomi MiWiFi 4 (M41) - MediaTek MT7621A @880MHz, 128MB/128MB, GbE, AC1200
- Xiaomi MiWiFi 4A (GbE) - MediaTek MT7621A @880MHz, 16MB/128MB, GbE, AC1200
- Xiaomi MiWiFi 4A (100M) - MediaTek MT7628DAN @580MHz, 16MB/64MB, 100M, AC1200
- WLAN: MediaTek MT7628DA (2.4GHz WiSoC)/MT7612EN (2T2R 802.11ac), (M49) • Review
- Flash: Winbond W25Q128JVSC (16MB), RAM: 64MB (int. WiSoC); MTO-WRM49-V1.2 • PCB
- Xiaomi MiWiFi 4С - MediaTek MT7628N @580MHz, 16MB/64MB, 100M, N300 (2.4GHz)
- Xiaomi MiWiFi 4Q - Qualcomm Atheros QCA9561 @775MHz, 16MB/64MB, 100M, N450
- Xiaomi Mi Router AC1200 (RB02) - MediaTek MT7621DAT @880MHz, 3x GbE, AC1200
Images
Front
Bottom and screws location
PCB without heatspreaders
EU power supply
