BigTree Tech CB2

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abgn+ac (AC600)
BIGTREETECH CB2
BigTree Tech CB2 Top.jpeg
Homepage Product page
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
BrandModelRev BigTree Tech CB2 V1.0
FCC ID none specified
Type SoM
CPU1 ☒N Rockchip RK3566
CPU1 Type ARM Cortex-A55
CPU1 Speed 1.8 GHz ( 4 cores ) 64-bit
Flash1 Chip Kingston EMMC32G-PJ30
Flash1 Size 32 GiB 32,768 MiB <br />34,359,738,368 B <br />268,435,456 Kib <br />33,554,432 KiB <br />262,144 Mib <br />
RAM1 Size 2 GiB 2,048 MiB <br />2,147,483,648 B <br />16,777,216 Kib <br />2,097,152 KiB <br />16,384 Mib <br />
RAM1 Chip CXMT CXDB4ABAM-MK
ETH chip1 Rockchip RK3566
ETH chip2 Motorcomm YT8531C
Ethernet Port Count 1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Expansion IF types none specified
Power 5 VDC, ? A
Retail
(Est.) release date May 2024
(Est.) initial retail price (in USD): $60
ASIN B0D1VDN356 Flag of the United States.svg
Country of manuf China
Radio 1
Radio1 module AMPAK AP6256
Radio1 module IF SDIO 3.0
Chip1 Broadcom BCM43456
Wireless interface OUI none specified
Antenna Connector Type U.FL
MIMO status 1x1:1
Wireless Standard IEEE 802.11a/b/g/n/ac
802.11ac up to 433 Mbps
802.11n up to 150 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 2.4 or 5 GHz

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
Motorcomm not currently documented.
For a list of all currently documented Rockchip SoC's with specifications, see Rockchip.

433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.),
150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = AC600 class

Overview

"BIGTREETECH_CB2_V1.0" is silkscreened on board top.

Hardware specification

Quad-Core ARM (Cortex-A55)
  • GPU: Mali-G52 2EE (OpenGL ES3.2); NPU 0.8Tops @INT8
VPU (with 4K VP9 and 4K 10-bit H265/H264 decoding)
  • Storage: 32GB (eMMC) Flash
  • Memory: 2GB (LPDDR4) SDRAM
  • Wi-Fi: Broadcom BCM43456
802.11abgn+ac (1T1R) • AMPAK
  • Network: 1x GbE port via connectors
  • Power Source: 5V via connectors

Links of Interest

Pictures

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