Description
Product Overview
The MOXA DA-682C is a 2U, 19-inch rackmount industrial computer powered by Intel Core i7, i5, or Celeron processors (11th generation Intel Core embedded lineage). The system runs Linux (Debian 11) or Windows 10 IoT Enterprise and provides high-density serial connectivity, dual power supply redundancy options, and modular expansion slots for substation automation, oil and gas, and power utility applications. In field deployments, the DA-682C operates as a front-end communication gateway or local SCADA node, processing protocols such as IEC 61850-3, IEEE 1613, and Modbus TCP/RTU.
Commercial and Supply Status
- Condition: New Original / Factory Sealed.
- Standard Lead Time: 2 to 4 weeks; verify stock status for specific CPU and RAM configurations.
- Warranty: 3-year standard manufacturer warranty.
- Pricing Note: Price subject to market conditions; contact us for a firm quote and volume availability.
Technical Specifications
| Parameter | Value |
| Manufacturer | MOXA |
| Model | DA-682C Series |
| Processor Options | Intel Core i7-1185GRE, i5-1145GRE, or Celeron 6305EE |
| System Memory | Up to 64 GB DDR4 (supports ECC, depending on CPU selection) |
| Storage Interfaces | 2 x 2.5-inch SATA III SSD bays (supports RAID 0/1); 1 x M.2 slot |
| Ethernet Ports | 4 x Gigabit Ethernet ports (RJ45, 10/100/1000 Mbps); 2 x SFP slots (100/1000 Mbps) |
| Serial Ports | 4 x RS-232/422/485 ports (DB9 male, software-selectable) |
| Expansion Slots | 2 x PCIe slots (via modular expansion interfaces, depends on model variant) |
| USB Ports | 2 x USB 3.0 Type-A ports |
| Display Outputs | 1 x HDMI (resolution up to 4K), 1 x VGA |
| Input Power | Dual power inputs: 100 to 240 VAC / 100 to 300 VDC (isolated power supply modules) |
| Operating Temperature | -40 to +70°C (-40 to +158°F) |
| Storage Temperature | -40 to +85°C (-40 to +185°F) |
| Relative Humidity | 5 to 95% non-condensing |
| Enclosure | IP30 protection, sheet metal rackmount housing |
| Certifications | IEC 61850-3, IEEE 1613, IEC 60255, EN 50121-4, CE, FCC, UL/cUL (verify exact variant with OEM datasheet) |
Architectural and Integration Notes
Power Supply Redundancy
The DA-682C features dual independent power supply modules (AC/DC universal inputs) supporting hot-swappable or dual-feed redundancy. This configuration ensures continuous uptime in critical substations where loss of a single power feed must not interrupt telecontrol operations.
Serial and Network Isolation
Integrated serial ports feature built-in 2 kV optical isolation to protect internal processing components from ground loops and electromagnetic interference (EMI) commonly found in high-voltage switchyards. Utilize shielded CAT6 cabling for Gigabit Ethernet connections and verify grounding continuity to the rack




