Mini-ITX motherboard MTX-ARH1 series

Intel® Core™ UltraIntel®DDR5 SDRAM

Overview

The MTX-ARH1 is a Thin Mini-ITX industrial motherboard from Jetway designed for embedded and industrial computing. It integrates Intel® Core™ Ultra mobile SoC processors onboard and provides extensive I/O, display and expansion options for control systems, HMIs and edge computing applications.

Key features

• Thin Mini-ITX form factor with onboard Intel® Core™ Ultra 5 / Core™ Ultra 7 mobile SoC (225H / 255H, TDP 28W).
• Memory: 2 × DDR5 6400MT/s SO-DIMM, dual-channel, up to 96GB.
• Multi-display: 1 × LVDS/eDP and 4 × HDMI® 2.1 (supports up to 4 displays; conditional 8K support).
• Networking: 3 × 2.5GbE RJ45 ports for high-performance LAN.
• Storage & expansion: Multiple M.2 slots (M-Key 2242, M-Key 2242/2280), 1 × SATAIII and PCIe x8 (Gen5) for add-on cards.
• Industrial power: wide-range DC input 12–36V, AT/ATX selectable.

Technical specifications

• Form factor: Thin Mini-ITX (170 × 170 mm).
• CPU: Onboard Intel® Core™ Ultra 7 255H and Intel® Core™ Ultra 5 225H (Arrow Lake-H, TDP 28W options).
• Chipset: Intel® SoC. BIOS: UEFI.
• Memory: 2 × DDR5 6400MT/s SO-DIMM, up to 96GB.
• Security: TPM 2.0 (dTPM optional) / Intel® PTT (fTPM) options.
• Power: DC-in 12–36V, DC jack plus internal SATA power connector; Power On Mode: AT/ATX (default).
• Environment: Operating -20°C to 60°C; storage -20°C to 85°C; shock 15G, vibration 1 Grms; CE / FCC Class A; RoHS declarations.

Interfaces & expansion

• Display: 1 × 24-bit dual-channel LVDS (up to 1920×1200@60Hz), co-layout eDP, 4 × HDMI® 2.1 (up to 3840×2160@60Hz, conditional 8K).
• GPU: Integrated Intel® Arc™ Graphics.
• LAN: 1 × Intel® I226-LM 2.5GbE, 2 × Intel® I226-V 2.5GbE (total 3 × 2.5GbE).
• USB: 2 × USB 3.2 Gen2 (10Gbps), 2 × USB 2.0; internal headers for additional USB ports.
• Serial: Internal headers for 4 × RS-232 and 2 × RS-232/422/485.
• M.2 & expansion: M-Key 2242 (PCIe 4.0 x4 NVMe), M-Key 2242/2280 (PCIe 4.0 x4 / SATAIII), B-Key 3042/3052 (4G/5G), E-Key 2230 (CNVi), 1 × PCIe x8 (Gen5).
• Storage: 1 × SATAIII, RAID 0/1 supported, Nano SIM slot.
• Audio & I/O: Realtek codec, internal Line-Out/MIC-In header, 3W amplifier; internal 8-bit GPIO, SMBus, I2C, fan header, chassis intrusion.

Packing & ordering

• Packing list includes I/O shield, jumper, 2 × COM cables, Y-power cable, SATA cable, CPU cooler (see detailed packing list).
• Ordering examples: MTX-ARH1-225H0020, MTX-ARH1-225H0220, MTX-ARH1-255H0020, MTX-ARH1-255H0220 (CPU and security options).