Remote and distributed outdoor IIoT applications, such as renewable energy, heavy industries, and oil & gas, require reliable computer platforms with uninterrupted wireless connectivity from Wi-Fi, LTE, or 5G to seamlessly collect and transfer edge data to the cloud. Moxa UC-3400A Series and UC-4400A Series computers are ideal for these applications with their wide variety of wireless connectivity options, compact size for cabinet installation, wide-operating temperature range, and hazardous-location certifications.

Moxa enhances its extensive Arm-based computer family with the UC-3400A and UC-4400A computers that deliver robust 64-bit quad-core performance while ensuring strict compliance with IEC 62443-4-2 SL2 requirements. These are advanced computer series in the Moxa Arm-based computer family that offer enhanced performance and reliable wireless capabilities to facilitate transitions to modern wireless technologies in OT environments. The UC-3400A and UC-4400A computers reduce maintenance efforts and feature value-added software that supports customer-specific applications across various computer interfaces. This streamlined approach boosts automation productivity and simplifies operations.

Features

• 

  Reliability

  • 5-year warranty
  • Moxa Industrial Linux with 10-year long-term support
  • Diverse industrial certifications (CID2/ATEX/CE/FCC/UL)
  • Thermal-in design with dual wireless capabilities
  • Redundant network and system design
• 

  Security

  • IEC 62443-4-2 SL2 compliant
  • Chain-of-trust Secure Boot authentication during bootup and updates
  • Security Hardening Guide and tools available
• 

  Easy Development and Management

  • Moxa Swift enables easy provisioning and rapid deployment for large-scale projects
  • Moxa Computer Interface Manager (MCIM) tool for unified cross-product I/O management
  • One-step backup and recovery tool

The Power of Wireless Connectivity At the Edge

Wireless Computer As an Edge Gateway

64-bit Arm-based Computers With 5G/LTE/Wi-Fi 6 Connectivity

CPU
Memory
OS
Security Module
Storage Slots
Interface
Wireless
Power Input
Wide Temperature
Carrier Approval
Safety/EMC/RF and Hazardous Location Certifications

UC-3400A Series	UC-4400A Series
Industrial 4G and Wi-Fi 6 computers	Industrial 5G and Wi-Fi 6E computers
Armv8 Cortex-A53 quad-core 1.4 GHz	Armv8 Cortex-A53 quad-core 1.6 GHz
4GB DDR4
Moxa Industrial Linux 3 (Debian 11, kernel 5.10) Moxa Industrial Linux 4 (Debian 13, kernel 6.1) in late 2025
TPM 2.0 (built-in)
eMMC (16 GB preinstalled) microSD
2 LAN, 2 serial, and up to 2 CAN ports, USB 2.0 port	2 LAN, up to 4 serial (two with 2-Kv isolation), up to 2 CAN ports, 4 DIs and 4 DOs, USB 2.0 port
LTE/4G , BT and Wi-Fi 6 support (model with built-in LTE and Wi-Fi 6)	LTE/5G and Wi-Fi 6E/BT support (model with built-in 5G)
9 to 48 VDC	Dual power inputs, 9 to 48 VDC
-40 to 70°C	-40 to 75°C (Non-wireless) -40 to 70°C (with wireless)
AT&T, Verizon* * Certified by Q1 2025	AT&T, Verizon* * Certified by Q2 2025
CE, FCC, IC, UL, UKCA, NCC, RCM, RNZ, ATEX*, CID2* * Certified by Q2 2025	CE, FCC, UL, BSMI, UKCA, RCM, KC, IC (Non-wireless models) CE, FCC, UL, UKCA, RCM, KC, IC (4G models) CE, FCC, UL, UKCA, RCM, R-NZ, NCC*, IC (5G models) * Certified by Q2 2025