MB-221 — MB 221

    MB-221Meteor Lake-U/H motherboard with quad GbE

    The MB-221 is a compact Intel® Meteor Lake-U/H motherboard designed for embedded systems that need strong connectivity, dual-display capability, and flexible peripheral integration. Its four Gigabit Ethernet ports and compact 146 x 105 mm footprint suit industrial control, networking, and space-constrained equipment.

    Highlights

    • Supports Intel® Meteor Lake-U/H processors (Core Ultra 5 125U / 125H, Ultra 7 optional)
    • 1 x DDR5 5600 MT/s SO-DIMM, up to 32GB memory
    • Dual independent display via 1 x HDMI Type-A and 1 x LVDS (Optional: eDP)
    • 4 x Gigabit Ethernet (RJ45) ports and 4 x USB 3.0 Type-A ports for rich connectivity
    • 1 x M.2 Key-M (PCIe x4 / optional SATA), 1 x M.2 Key-E (Wi-Fi/BT), and 1 x Mini-PCIe slot

    Description

    The MB-221 is a compact Intel® Meteor Lake-U/H motherboard designed for embedded systems that need strong connectivity, dual-display capability, and flexible peripheral integration. Its four Gigabit Ethernet ports and compact 146 x 105 mm footprint suit industrial control, networking, and space-constrained equipment.

    The board supports Core Ultra 5 125U or optional 125H and Ultra 7 processors, one DDR5-5600 SO-DIMM up to 32GB, SATA and M.2 NVMe storage, HDMI plus LVDS or optional eDP display connectivity, and multiple wireless and Mini-PCIe expansion interfaces. It operates from auto-detected 12V, 19V, or 24V DC input across a stated 0°C to 60°C operating range.

    Specifications

    Computing
    Processor
    Intel® Meteor Lake-U, Core Ultra 5 125U Processor (Optional: 125H / Ultra 7)
    Memory
    1 x DDR5 SO-DIMM (5600 MT/s, Non-ECC), up to 32GB
    Storage
    1 x SATA Gen3 6Gbps, 1 x M.2 (Key-M 2280, PCIe x4 NVMe SSD)
    TPM
    fTPM 2.0
    Watchdog
    Watchdog
    BIOS
    AMI UEFI BIOS
    I/O & Connectivity
    Display
    1 x HDMI Type-A: max 3840 x 2160@30Hz (Supports Dual Display); 1 x LVDS DF13 Connector + Backlight Wafer (LVDS1, VDD=3.3V; Optional: eDP, 5V/12V)
    USB
    4 x USB 3.0 Type-A, 2 x Dual USB 2.0 Wafers
    LAN
    4 x GbE LAN (2 x Dual RJ45, LAN1-4, Intel® I210)
    COM
    2 x RS232 (COM1-2, 10 x 1P Terminal Block, Optional: RS485)
    Audio
    Realtek HDA Codec, with Line-Out + MIC
    Expansion
    1 x M.2 (Key-E 2230, PCIe x1 + USB2.0, WiFi + Bluetooth); 1 x Mini-PCIe 3052 (PCIe x1 + USB 2.0, with 1 x SIM Card Wafer); 1 x Expansion I/O Header (BTB) + 1 x Power Out Header
    Fieldbus / IO
    1 x 8-bit GPIO Wafer (4 x GPI + 4 x GPO, 5V default / 3.3V optional)
    Mechanical & Power
    Power
    DC 12V/19V/24V Auto-Detect (Supports OVP/UVP, with 12V/5V DC-Out)
    Dimensions
    146 x 105mm (PCB Thickness: 1.6mm; Top <19.0mm, Bottom <4.0mm)
    Environmental
    Operating Temperature
    Operation: 0°C~60°C
    Storage Temperature
    Storage: -20°C~75°C
    Relative Humidity
    Operation: 5%~95%, Storage: 5%~95%, Non-condensing
    Certifications & Software
    OS Support
    Windows 10/11 64bit, Linux