Radxa Rock Pi 4B+ (4GB)
Radxa Rock Pi 4 B+ (4GB)
FCC approval date: 25 November 2021
(Est.) release date: May 2021
(Est.) initial retail price (in USD): $75
UPC: 4038816177001 (UPC DB, On eBay)
Country of manuf.: China
Type: single-board computer
FCC ID: 2A3PA-ROCKPI4, H8N-AP6256
Power: 9-20 VDC, 2 A
Connector type: USB Female (Type-C)
CPU1: Rockchip RK3399 (2.0 GHz, 6 cores)
FLA1: 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 /> (Foresee FSE1ASLD-32G)
FLA2: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (XTX Tech XT25F32BWOIG)
RAM1: 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 /> (SK hynix H9HCNNNBPUMLHR-NME × 2)
Expansion IFs: Mini PCIe, NGFF (M.2), USB 2.0, USB 3.0
Mini PCIe slots: 1
USB ports: 4
Serial: yes, 3.3V TTL, via GPIO header, (1500000 8N1)
WI1 module: AMPAK AP6256
WI1 module IF: SDIO 3.0
WI1 chip1: Broadcom BCM43456
WI1 802dot11 protocols: abgn+ac
WI1 MIMO config: 1x1:1
WI1 antenna connector: PCB on-board
ETH chip1: Rockchip RK3399
ETH chip2: Realtek RTL8211E
LAN speed: 1GbE
LAN ports: 1
abgn+ac
Additional chips
Power Management IC w/ RTC;Rockchip;RK808-D;;1;
4K I2C Serial EEPROM;Shanghai Belling;BL24C04A;;1;
Low Power Audio CODEC;Everest Semiconductor;ES8316;;1;
USB Type-C PD2.0 Controller;Shenzhen Legendary Tech;LDR6015T;;1;
Fixed 5V 8A Synchronous Buck Converter w/ 100mA LDO;MPS;NB679;;1;
16V 3A 500kHz Synchronous Step-Down Converter;MPS;MP1495S;;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;
2A, 1MHz Synchronous Step-Down Regulator;Silergy;SY8089;;1;
1A 1.5MHz Synchronous Step-Down Regulator;Silergy;SY8088;;1;
5.5V 2A Low Loss Power Distribution Switch;Silergy;SY6280;;1;
4-Bit Bi-directional Level Shifter;Diodes Inc;PI4ULS5V104;;1;
100mΩ Power Distribution Switch;SG Micro;SGM2576;;1;
300mA CMOS LDO Regulator;LP Semi;LP3983S;;1;
ESD Suppressor Diode;TI;TPD4E05U06;;6;
Stock bootloader: U-Boot 2020.07
Stock FW OS: Linux 5.10.21 Ubuntu 20.04
TPFirmware supported: Android (9TV/10), Armbian, LibreELEC, Manjaro ARM, DietPi
Flags: Bluetooth 5.0, Micro SD Card slot, HDMI 2.0, SPDIF, Audio out (3.5mm), MIPI DSI, MIPI CSI, RTC, SPI, I2C, I2S, ADC, GPIO
Default IP address: acquired via DHCP
the IP acquired via DHCP is used by 190 additional devices
of which 11 are Radxa devices
Default login user: pi
Default login password: asdasd
802dot11 OUI: B0:02:47
| FCC ID | |
|---|---|
| SparkLAN AP6256 | H8N-AP6256 |
| CPU1 brand | WI1 chip1 brand | WI1 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 Broadcom chipsets with specifications, see Broadcom.
For a list of all currently documented Rockchip SoC's with specifications, see Rockchip.
Single-board Computer
Hardware specification
- CPU: Rockchip RK3399 Dual-Core ARM (Cortex-A72) @2.0GHz
- + 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)
- Memory: 4GB (LPDDR4) SDRAM
- Storage: 32GB (eMMC), 4MB (SPI) Flash,
- TF card (max.128GB)/MMC card slot
- 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 (supporting USB PD 2.0)
- and Qualcomm Quick Charge 3.0
Links
- Rock Pi SBCs move to 2GHz RK3399 and toss in free eMMC on LinuxGizmos
- Rock Pi 4 Plus SBC gets Rockchip OP1 processor on CNX|Software
