JDCloud RE-CP-02

abgn+ac+ax (AX1800)
wireless router
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	JDCloud RE-CP-02
FCC ID	none specified
Type	wireless router
CPU1 Y	MediaTek MT7621AT
CPU1 Type	MIPS 1004Kc
CPU1 Speed	880 MHz ( 2 cores ) 16-bit
Flash1 Chip	Brand? Model?
Flash1 Size	16 MiB 16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (SPI NOR)
RAM1 Size	512 MiB 536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (DDR3)
RAM1 Chip	Brand? Model?
ETH chip1	MediaTek MT7621AT
Switch	MediaTek MT7621AT
Ethernet Port Count	1-1GbE-WAN 3-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: none specified
Stock bootloader	U-Boot
Expansion IF types	microSD
SD/MMC Slots	1
Power	12 VDC, 1 A
Connector type	barrel
Serial Port (UART)	yes, 3.3V TTL, (115200 8N1)
Flags: Wi-Fi 6
Other
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Radio 1
Chip1	MediaTek MT7905DAN
Chip2	MediaTek MT7975DN
Wireless interface OUI	none specified
Antenna Connector Type	none specified
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 MT7905DAN
Chip2	MediaTek MT7975DN
Wireless interface OUI	none specified
Antenna Connector Type	none specified
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.

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

• 1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan., 1024-QAM) = AX1800 class

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)

Target: ramips
Subtarget: mt7621
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 24.10.0
Current supported version: 25.12.2

LAN Hardware: MediaTek MT7621AT
WLAN Hardware: MediaTek MT7905DAN, MediaTek MT7975DN
Installation method(s):
see git-commit
Recovery method(s):
see git-commit
Recovery Comment:
see devicepage

git • >>

ramips: add support for JDCloud RE-CP-02 - Soc: MediaTek MT7621AT - RAM: 512 MB (DDR3) - Flash: 16 MB (SPI NOR) - WiFi: MediaTek MT7905DAN, MediaTek MT7975DN - Ethernet: 1 WAN, 3 LAN (Gigabit) - Buttons: Reset, Joylink - LEDs: (red, blue, green), routed to one indicator in the top of the device - Power: DC 12V 1A tip positive - 1 TF Card Slot The pins for the serial console are already labeled on the board J4(V, R, T, G). Serial settings: 3.3V, 115200 MAC addresses: | | MAC | Algorithm | | ------- | ----------------- | --------- | | label | dc:d8:xx:xx:xx:01 | label | | LAN | dc:d8:xx:xx:xx:01 | label | | WAN | dc:d8:xx:xx:xx:02 | label+1 | | WLAN 2g | dc:d8:xx:xx:xx:03 | label+2 | | WLAN 5g | de:d8:xx:xx:xx:04 | label+3 | 1. rename the openwrt-ramips-mt7621-jdcloud_re-cp-02-squashfs-sysupgrade.bin to JDCOS.bin 2. start a TFTP server from IP address 192.168.68.10 and serve the image named JDCOS.bin 3. connect your device to the LAN port 4. power up the router and press any key on the console to interrupt the boot process. 5. enter the following commands on the router console 1. setenv bootcount 6 2. saveenv 3. reset > NOTE: wait for the restart, it will automatically fetch the > image named JDCOS.bin from the TFTP server and write it into > the flash. After the writing is completed, the router will be > automatically restarted. Unable to recognize large-capacity TF card, see #14042. But the patch https://github.com/openwrt/openwrt/issues/14042#issuecomment-1910769942 works Co-Authored-By: Jianti Chen <clbcjt@outlook.com> Signed-off-by: Sheng Huang