


Product Specifications
Manufacturer: Jetway Information Co., Ltd.
Part Number: B903DMTX
Product Type: Box PC
CPU: Intel Processor N97 (Alder Lake-N, 4-core, up to 3.6GHz, 12W TDP)
Memory: 1x DDR5 4800MT/s SO-DIMM, up to 32GB
Ethernet: 2x Realtek RTL8111H GbE LAN
Operating Temperature: -10°C to 60°C
Power Input: DC 12-19V
Product Description
The Jetway B903DMTX is a fanless industrial box PC powered by the Intel Processor N97 (Alder Lake-N). This quad-core processor delivers up to 3.6GHz with a 12W TDP, making it ideal for energy-efficient edge computing and industrial automation applications. The system's compact fanless design ensures silent, maintenance-free operation in demanding environments.
Processor and Memory
The B903DMTX features an onboard Intel Processor N97 (formerly Alder Lake-N) with 4 cores and 4 threads, 6MB cache, and Intel UHD Graphics Gen 12 (24 execution units). It supports one DDR5 4800MT/s SO-DIMM slot, accommodating up to 32GB of high-speed system memory for data-intensive workloads.
Rich I/O and Connectivity
The system offers extensive I/O for industrial connectivity: 2x USB 3.2 Gen 1 ports, 6x USB 2.0 ports on the front panel, plus 2x additional USB 2.0 on the rear panel (total 10 USB ports). Serial communication is handled by 4x COM ports (2x RS-232/485 and 2x RS-232). Networking is provided by 2x Realtek RTL8111H Gigabit Ethernet ports. For audio, a Realtek ALC897 codec supplies line-out and microphone combo jacks.
Display and Graphics
The B903DMTX supports dual independent 4K displays via HDMI 2.0b and DisplayPort 1.2, each capable of resolutions up to 4096 x 2160 @60Hz. This makes it suitable for HMI, digital signage, and visual monitoring applications.
Storage and Expansion
Storage options include one SATA III port (6Gb/s) and one M.2 M-key 2242/2280 slot supporting PCIe Gen3 x2 NVMe SSDs. An M.2 E-key 2230 slot (PCIe Gen3 x1 / USB 2.0) supports CNVi wireless modules for WiFi and Bluetooth expansion. A M-key 2242 SATA interface is available upon request for additional storage flexibility.
Power and Environmental Specifications
The B903DMTX accepts a wide DC 12-19V input and supports both AT and ATX power-on modes. It operates reliably in temperatures from -10°C to 60°C and can be stored from -20°C to 70°C. The system holds CE and FCC Class A certifications, complies with EU RoHS, ErP, and China RoHS standards.
Applications
Ideal for industrial automation controllers, IoT edge gateways, HMI front-ends, machine vision systems, digital signage players, and data acquisition applications requiring reliable, fanless operation in space-constrained environments.
Resources & Documentation
B903DMTX Fanless Box PC with Intel N97 Processor, 4x COM, 10 USB | Jetway
Product Specifications
Manufacturer: Jetway Information Co., Ltd.
Part Number: B903DMTX
Product Type: Box PC
CPU: Intel Processor N97 (Alder Lake-N, 4-core, up to 3.6GHz, 12W TDP)
Memory: 1x DDR5 4800MT/s SO-DIMM, up to 32GB
Ethernet: 2x Realtek RTL8111H GbE LAN
Operating Temperature: -10°C to 60°C
Power Input: DC 12-19V
