Radxa E25 (D2E8)

Radxa E25 (D2E8) V1.4

(Est.) release date: November 2022
(Est.) initial retail price (in USD): $60
Country of manuf.: China

Amazon image

ASIN
B0BNT3213G (, On Amazon, On CCC)

Type: single-board computer

Power: 5 VDC, 2-4 A
Connector type: USB (Type-C) Female

CPU1: Rockchip RK3568 (2.0 GHz, 4 cores)
FLA1: 8 GiB 8,192 MiB <br />8,589,934,592 B <br />67,108,864 Kib <br />8,388,608 KiB <br />65,536 Mib <br /> (Foresee KREC4A1MA1A2C1)
RAM1: 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 /> (SK hynix H9HCNNNBKMML-HRNME)

Expansion IFs: Mini PCIe, NGFF (M.2), USB 3.0
Mini PCIe slots: 2
USB ports: 1
Serial: yes, console, USB (Type-C) Female, (115200 8N1)

ETH chip1: Realtek RTL8125B
ETH chip2: Realtek RTL8125B
LAN speed: 2.5GbE
LAN ports: 1
WAN speed: 2.5GbE
WAN ports: 1

Additional chips
USB to Serial Interface;WCH;CH340B;;1;
Power Management IC;Rockchip;RK809-5;;1;
10-output Differential Ultra Low Jitter Buffer;Aura Semi;AU5411;;1;
4-bit Bidirectional Voltage-Level Translator;Union Semi;UM3204;;1;
Low Capacitance ESD TVS Array;Createk;CESD2510LC5VU-M;;1;
18V 5A Synchro Step-Down DC/DC Converter;SCT;SCT2250;;1;
5A Synchro Step-Down DC-DC Converter;Tctek;TCS4525;;1;
5V 1A USB Power Distribution Switch;Silergy;SY6280AAC;;1;
2A 1MHz Synchro Step-Down Regulator;Silergy;SY8089A;;6;
High-PSRR 500mA LDO;Powtech;PT5108;;2;

Stock bootloader: U-Boot 2017.09

Stock FW OS: Linux 4.19.193 Debian 11

TPFirmware supported: Armbian

Flags: Micro SD Card slot, SIM Card slot, I2C, I2S, SPI, ADC, PWM, CAN Bus, UART, GPIO

Default IP address: acquired via DHCP
the IP acquired via DHCP is used by 210 additional devices
of which 15 are Radxa devices
Default login user: rock
Default login password: rock
rock:rock credentials used by 10 additional devices
of which 10 are Radxa devices

Ethernet OUI: 00:E0:4C (15 E, 24 W)

For a list of all currently documented Rockchip SoC's with specifications, see Rockchip.

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Networking Single-board Computer

Product page

"Rock Pi Compute Module 3 Plus V1.2" and "20220520" are

silkscreened on Rock Pi CM3+ (D2E8) SoM module.

"Radxa E.25 V1.4" is silkscreened on top of carrier board.

See also: Radxa and List of SBCs

Hardware specification

• CPU: Rockchip RK3568 @2.0GHz

Quad-core ARM (Cortex-A55)

• Storage: 8GB (eMMC 5.1) Flash,

TF card (128GB)/MMC card slot

• Memory: 2GB (LPDDR4X) SDRAM
• Network: 2x 2.5GbE ports
• Expansion: 1x Mini PCIe w/ SDIO,

1x NGFF M.2 (Key B) socket

• USB: 1x USB 3.0 port
• Power Source: USB (Type-C) 5V only

Links

• Radxa E25 and E23 boards on LinuxGizmos
• Radxa E25 modular 2.5GbE router on CNX-Software
• Radxa E25 is a tiny networking device on Liliputing

Images

• 

  External view

• 

  Board top

• 

  Board bottom

• 

  Board bottom w/ SoM

• 

  SoM top

• 

  SoM bottom