Radxa Rock Pi 4C+ (4GB)

multiple revisions of this device, use caution

abgn+ac (AC600)
Single-board Computer
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Radxa Rock Pi 4C+ V1.2 (4GB)
FCC ID	2A3PA-ROCK4C
Type	single-board computer
CPU1	Rockchip RK3399-T
CPU1 Type	ARM Cortex-A72
CPU1 Type2	ARM Cortex-A53
CPU1 Speed	1.5 GHz ( 2 cores )
CPU1 Speed2	1.4 GHz ( 4 cores )
Flash1 Chip	Winbond W25Q64FV
Flash1 Size	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (SPI NOR)
RAM1 Size	4 GiB 4,096 MiB <br />4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br /> (LPDDR4 SDRAM)
RAM1 Chip	SK hynix H9HCNNNBKUML-HRNME x 2
ETH chip1	Rockchip RK3399-T
ETH chip2	Realtek RTL8211F
Ethernet Port Count	1-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: none specified
Stock bootloader	U-Boot 2017.09
Stock FW OS	Linux 5.10.110 Debian 11
Expansion IF types	Mini PCIe, NGFF (M.2), USB 2.0, USB 3.0, MicroSD Card slot, eMMC module connector, Micro HDMI
Mini PCIe slots	1
USB ports	4
SD/MMC Slots	1
M.2 Slots	1
HDMI	1
USB Hub Compatible	Untested
Power	5 VDC, 3 A
Connector type	USB (Type C) Female
Serial Port (UART)	yes, 3.3V TTL, via GPIO header, (150000 8N1)
Flags: Bluetooth 5.0, MicroSD Card slot, eMMC module connector, Micro HDMI 2.0a, SPDIF, Audio out (3.5mm), MIPI DSI, MIPI CSI, SPI, I2C, I2S, ADC, GPIO, UART, PoE Expansion header
Additional chips Display Interface Controller;Radxa;RA620-1;;1; Power Management IC w/ RTC;Rockchip;RK809-3;;1; Asynchronous Boost Converter for LEDs;Richtek;RT9293;;1; 16Kbit 2-Wire Serial EEPROM;Shanghai Belling);BL24C016;;1; 4-bit Bidirectional Voltage-Level Translator;Union Semi;UM3204;;2; 4A 2MHz Synchronous Step-Down Converter;ETA Solutions;ETA3521;;1; 5.5V 6A 2.4MHz Synchronous Step Down Regulator;Silergy;SYR837;;1; 5.5V 6A 2.4MHz Synchronous Step Down Regulator;Silergy;SYR838;;1; 5V 1A USB Power Distribution Switch;Silergy;SY6280AAC;;2; 2A 1MHz Synchro Step-Down Regulator;Silergy;SY8089A;;2; High-PSRR 500mA LDO;Powtech;PT5108;;1; ESD Suppressor Diode;TI;TPD4E05U06;;6;
Other
Default IP address: acquired via DHCP the IP acquired via DHCP is used by 213 additional devices of which 16 are Radxa devices Default login user: radxa Default login password: radxa radxa:radxa credentials used by 4 additional devices of which 4 are Radxa devices
3rd Party Firmware Support	Android 11, Ubuntu 20.04, Armbian, Manjaro ARM, LibreELEC, DietPi
Retail
FCC approval date	01 August 2022
(Est.) release date	May 2022
(Est.) initial retail price (in USD):	$60
ASIN	B0BPHPV8MB
Country of manuf	China
Radio 1
Radio1 module	AzureWave AW-CM256SM
Radio1 module IF	SDIO/UART
Chip1	Cypress CYW43455
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 150/150 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
FCC ID AzureWave AW-CM256SM 2A3PA-ROCK4C 2A3PA-RADXA-CM3
CPU1 brand Radio1 chip1 brand Radio1 chip2 brand Radxa Rock Pi 4A (1GB) Rockchip Radxa Rock Pi 4B+ (4GB) Rockchip Broadcom Radxa Rock Pi 4C+ (4GB) Rockchip Cypress

For a list of all currently documented Cypress (Broadcom) chipsets with specifications, see Cypress.
For a list of all currently documented Realtek chipsets with specifications, see Realtek.
For a list of all currently documented Rockchip SoC's with specifications, see Rockchip.

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

• 433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.),

• 150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = AC600 class

Overview

See also: Radxa and List of SBCs

Hardware specification

• CPU: Rockchip RK3399-T Dual-Core ARM (Cortex-A72) @1.5GHz

+ Quad-Core ARM (Cortex-A53) @1.4GHz

• GPU: Mali-T864 (OpenGL ES3.1, OpenVG 1.1, OpenCL, DX11)

VPU (with 4K VP9 and 4K 10-bit H265/H264 decoding)

• Storage: 8MB (SPI NOR) Flash, eMMC module connector,

TF card (max.256GB)/MMC card slot

• Memory: 4GB (LPDDR4) SDRAM
• Network: 1x Gigabit Ethernet port
• USB: 1x USB 3.0, 1x USB 3.0 (OTG), 2x USB 2.0 ports
• GPIO: 1x 40-pin headers
• Power Source: USB Type-C (5V only)

Links of Interest

• Radxa offers affordable Rock Pi 4 C+ on LinuxGizmos
• ROCK Pi 4 Model C+ SBC on CNX|Software
• Rock Pi 4 Model C+ on liliputing

Pictures

User Images

• 

  Board Top

• 

  Board Bottom