1. General Overview

️· Product: The text describes a DFI GH551 embedded board (Single Board Computer - SBC).
️· Website: [https://www.dfi.com](https://www.dfi.com)
️· Purpose: It's intended for industrial or embedded applications.
️· Disclaimer: DFI reserves the right to change specifications, and revisions are subject to change.
️· Copyright: September 9, 2024, DFI Inc.

2. Processor Options (AMD Ryzen Embedded)

The GH551 supports several AMD Ryzen Embedded processors:

️· V1605B: 4C/8T, 2.0GHz (3.6GHz), 15W
️· V1202B: 2C/4T, 2.3 GHz (3.2GHz), 15W
️· V1404I: 4C/8T, 2.0GHz (3.6GHz), 15W
️· R1606G: 2C/4T, 2.6GHz (3.5GHz), 15W
️· R1505G: 2C/4T, 4 CU, 2.4GHz (3.3GHz), 15W
️· R2514: 4C/8T, 2.1GHz (3.7GHz)
️· R2314: 4C/4T, 6 CU, 2.1GHz (3.5GHz)
️· R2312: 2C/4T, 3 CU, 2.7GHz (3.5GHz)

3. Display/Graphics

️· Graphics Controller: AMD Radeon Vega Graphics
️· Features: OpenGL 4.5, DirectX 12, OpenCL 2.1, Hardware Decode/Encode capabilities for various video formats (H.264, HEVC, VP9, etc.).
️· Display Options:
- V1000/R2514/R2314: 4 x DisplayPort (DP++) - Supports up to 4096x2160 @ 60Hz
- R2312/R1000: 3 x DisplayPort - Supports up to 4096x2160 @ 60Hz
- 1 x LVDS (Low Voltage Differential Signaling) - Supports up to 1920x1200 @ 60Hz. (This is optional/secondary)
️· Multiple Displays: Supports the configurations listed above.

4. Expansion/Connectivity

️· Memory: 1 x 260-pin SODIMM socket (up to 16GB DDR4, 2400MHz). Supports ECC and non-ECC.
️· Expansion Slots:
- 1 x Full-size mini-PCIe slot (PCIe/USB 2.0) - supports USB 3.1 Gen 1
- 1 x M.2 slot (2280/2242 form factor) – Supports SATA and PCIe SSDs.
️· SIM Card Slot: 1 x Nano SIM slot (optional).
️· Audio: Realtek ALC888S codec. Includes Mic-in, Line-out, and Speaker-out (2 x 3W, 8 Ohm).
️· Ethernet: 3 x Gigabit Ethernet ports (RJ45) using a Realtek RTL8111HN/RTL8119I controller.
️· Serial Ports: 1 x RS-232/422/485 port.
️· USB: 2 x USB 3.1 Gen2 ports, 1 x USB 2.0 port.

5. Mechanical/Environmental

️· Form Factor: 3.5" SBC.
️· Dimensions: 146mm x 102mm.
️· Height: PCB: 1.6mm, Top Side: 15.5mm, Bottom Side: 4.0mm.
️· Operating Temperature: -5°C to 65°C, -30°C to 80°C
️· Storage Temperature: -40°C to 85°C
️· Certifications: CE, FCC Class B, RoHS.
️· BIOS: AMI SPI 64Mbit.
️· Watchdog Timer: Programmable via software (1 to 255 seconds).
️· Security: fTPM2.0 (default), dTPM2.0 (optional)