Cudy M1800

abgn+ac+ax (AX1800)
AX1800 Whole Home Mesh WiFi System
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Cudy M1800
FCC ID	2APRGMS01
Type	wireless router, wireless system, mesh point
CPU1	MediaTek MT7621AT
CPU1 Type	MIPS 1004Kc
CPU1 Speed	880 MHz ( 2 cores ) 16-bit
Flash1 Chip	cFeon EN25QH256A-104FIP
Flash1 Size	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Size	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip	Winbond W632GU6NB-11
ETH chip1	MediaTek MT7621AT
Switch	MediaTek MT7621AT
Ethernet Port Count	1-1GbE-WAN 1-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802.1q vlan	Yes
802dot11 OUI: B4:4B:D6:2E Ethernet OUI: B4:4B:D6:2E
Stock bootloader	U-Boot
Expansion IF types	none specified
Power	12 VDC, 1 A
Connector type	barrel 5.5 mm (OD) 2.1 mm (ID) 9.5 mm (LEN)
Serial Port (UART)	yes, 4-pin header, unpopulated, 3.3V TTL, (115200 8N1)
Flags: Wi-Fi 6, Mesh, heatsink
Other
Default SSID: Cudy-XXXX (8 addl. devices) , Cudy-XXXX-5G (9 addl. devices) Default IP address: 192.168.10.1 the IP 192.168.10.1 is used by 125 additional devices of which 10 are Cudy devices Default login user: blank Default login password: admin blank:admin credentials used by 280 additional devices of which 13 are Cudy devices
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
FCC approval date	15 March 2022
(Est.) release date	December 2021
EAN	6971690791629 (UPC DB, On eBay)
ASIN	B08RHRFSYQ
Country of manuf	China
Radio 1
Chip1	MediaTek MT7915DAN
Chip2	MediaTek MT7975DN
Wireless interface OUI	B4:4B:D6:2E
Antenna Connector Type	U.FL
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n/ax
802.11ax	up to 574 Mbps
802.11n	up to 300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
Radio 2
Chip1	MediaTek MT7915DAN
Chip2	MediaTek MT7975DN
Wireless interface OUI	B4:4B:D6:2E
Antenna Connector Type	U.FL
MIMO status	2x2:2
Wireless Standard	IEEE 802.11a/n/ac/ax
802.11ax	up to 1201 Mbps
802.11ac	up to 867 Mbps
802.11n	up to 300 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented Cudy device with specifications, see Cudy.

• 1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan., 1024-QAM)

• 574 Mbps - 2SS 2.4GHz 802.11ax (40MHz chan., 256-QAM) = AX1800 class

Overview

"Mesh1800_Rev1.1" is silkscreened on board top.

OUI: B4:4B:D6:2E (IEEE Registration Authority)

See also: Cudy and List of Wireless Systems

Hardware specification

• CPU: MediaTek MT7621AT

SoC: MIPS 1004Kc @880MHz

• Flash: 32MB (SPI) flash (cFeon)
• RAM: 256MB (DDR3L) SDRAM (Winbond)
• Wi-Fi: MediaTek MT7905DAN/MT7975DN

802.11abgn/ac/ax 2T2R (AX1800)

• Network: 2x 1GbE ports
• Power Source: 12V/1.5A via barrel

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ramips
OpenWrt Subtarget: mt7621
OpenWrt Package architecture: mipsel_24kc
Support started version: 23.05.0
Current supported version: 23.05.5

Please insert instructions here

Pictures

User Images

• 

  Board Top

• 

  Board Bottom

• 

  Internal

See also

Cudy

• Cudy M1200 (AC1200)
• Cudy M1300 (AC1200)
• Cudy M1800 (AX1800)
• Cudy M3000 (AX3000)
• Cudy RE1200 (AC1200)

Cudy RE1200 Outdoor (AC1200)

• Cudy RE1800 (AX1800)
• Cudy RE3000 (AX3000)
• Cudy TR1200 (AC1200)
• Cudy TR3000 (AX3000)
• Cudy WR1000 (AC1200)
• Cudy WR1200 (AC1200)
• Cudy WR1300 (AC1200)
• Cudy WR2100 (AC2100)
• Cudy WR2600 (AC2600)
• Cudy WR3000 (AX3000)

Cudy WR3000H (AX3000)