1. Product Overview
Product Name: Box-PC-S6-3405FL
Model / Article Number: Box-PC-S6-3405FL
Series: Box PC S6 Series
Manufacturer: (Not explicitly stated; typically produced by an industrial computing manufacturer specializing in embedded and fanless systems)

The Box-PC-S6-3405FL is a compact, industrial-grade embedded computer designed for reliable operation in demanding environments. It features a VIA C3 1.0 GHz processor, a fanless design for silent and maintenance-free operation, and a 24V DC power input option for flexible deployment in industrial automation, control, and monitoring systems. The system includes a single PCI expansion slot, multiple serial and USB interfaces, and support for both 3.5-inch and 2.5-inch HDDs, making it a versatile platform for embedded and industrial computing applications.

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2. Key Features
- Processor: VIA C3 1.0 GHz CPU, optimized for low power consumption and stable performance in embedded environments.
- Fanless Operation: The “FL” designation indicates a fanless configuration when powered via 24V DC, ensuring silent operation and reduced maintenance.
- Flexible Power Options: Supports either internal 230V AC power supply (with fan) or external 24V DC power input (fanless), allowing deployment in both office and industrial settings.
- Expansion Capability: Includes one PCI slot for additional interface cards or specialized I/O modules.
- Comprehensive Connectivity:
- 4× Serial Ports (RS-232/422/485 configurable) for industrial communication.
- 2× USB Ports for peripheral connectivity.
- 1× LPT (Parallel Port) for legacy device support.
- 1× 100 Mbit Ethernet Port for network connectivity.
- Storage Flexibility: Supports either one 3.5-inch or one 2.5-inch HDD, allowing users to balance capacity and form factor.
- Compact and Durable Design: Housed in a black metal enclosure measuring 217 × 300 × 74 mm, suitable for confined spaces and industrial cabinets.
- Optional Optical Drive: Available with an optional DVDRW version for data backup, software installation, or media access.
- Modular Configuration: Delivered with CPU, riser card, and power supply pre-installed; memory (DDRRAM), HDD, or DOM (Disk-On-Module) are user-configurable.

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3. Technical Specifications
- Processor: VIA C3, 1.0 GHz clock speed
- Chipset: VIA platform (optimized for embedded applications)
- Memory: DDR RAM (not included; user-supplied)
- Storage Options:
- 1× 3.5" HDD bay or
- 1× 2.5" HDD bay (alternative configuration)
- Optional DOM (Disk-On-Module) support
- Expansion Slot: 1× PCI slot (standard height, accessible via riser card)
- Interfaces:
- 4× Serial ports (COM1–COM4)
- 2× USB ports
- 1× LPT (parallel) port
- 1× Ethernet 10/100 Mbps port
- Power Supply Options:
- Internal 230V AC PSU (with cooling fan)
- External 24V DC input (fanless configuration)
- Cooling:
- Fanless when operated with 24V DC external power
- Active cooling (fan) when using internal 230V AC PSU
- Enclosure: Black metal case, industrial-grade
- Dimensions: 217 mm (W) × 300 mm (D) × 74 mm (H)
- Weight: Not specified (estimated 3–4 kg depending on configuration)
- Color: Black
- Mounting: Desktop or cabinet integration (mounting brackets optional)
- Optional Components: DVDRW optical drive version available

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4. Functionality
The Box-PC-S6-3405FL functions as a compact embedded computer suitable for industrial automation, control systems, and data acquisition tasks. It integrates a low-power VIA C3 processor that provides sufficient performance for control logic, communication handling, and light data processing tasks.

Operational Concept:
- The system boots from an HDD or DOM storage device, running standard operating systems compatible with x86 architecture (e.g., Windows Embedded, Linux distributions).
- The fanless design ensures silent operation and reduces mechanical wear, ideal for environments where dust, vibration, or noise are concerns.
- The PCI slot allows integration of specialized interface cards such as data acquisition boards, fieldbus adapters, or motion controllers.
- Serial and USB ports enable connection to sensors, PLCs, barcode scanners, or other industrial peripherals.
- The Ethernet interface provides network connectivity for remote monitoring, SCADA integration, or data exchange with higher-level systems.

Typical Applications:
- Industrial automation and process control
- Machine vision and inspection systems
- Data logging and monitoring stations
- Building automation and facility management
- Transportation and logistics control units
- Kiosk and digital signage systems (with optional DVDRW)

Compatibility:
- Compatible with standard PCI cards and legacy peripherals via serial and parallel ports.
- Supports standard x86 operating systems and embedded software environments.

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5. Components & Accessories
Included Components:
- Box-PC-S6-3405FL main unit
- VIA C3 1.0 GHz CPU (pre-installed)
- Riser card for PCI slot access
- Power supply unit (either internal 230V AC or external 24V DC, depending on configuration)

Not Included (User-Supplied):
- DDR RAM memory module(s)
- Hard disk drive (3.5" or 2.5") or DOM storage
- Operating system software

Optional Accessories:
- DVDRW optical drive version
- Mounting brackets or DIN-rail adapters (depending on installation environment)
- External 24V DC power adapter (for fanless operation)
- Additional PCI expansion cards (e.g., I/O, communication, or motion control cards)

Connectors:
- Standard I/O connectors for serial, USB, LPT, and Ethernet interfaces
- Power input connector (24V DC or AC mains inlet)
- Internal connectors for HDD/DOM and optional optical drive

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6. Installation & Setup
Requirements:
- Power source: 230V AC (for internal PSU) or regulated 24V DC (for external PSU)
- Adequate ventilation or ambient temperature control for fanless operation
- Compatible DDR RAM and storage device installation prior to system boot

Mounting Options:
- Desktop placement or integration into control cabinets
- Optional mounting brackets for wall or panel installation
- Access to PCI slot via riser card for vertical or horizontal card orientation

Configuration Steps:
1. Install DDR RAM module in the designated memory slot.
2. Mount HDD or DOM storage device using the provided internal connectors.
3. Connect power supply (either AC or DC, depending on configuration).
4. Attach required peripherals (keyboard, mouse, display, network cable, serial devices).
5. Power on the system and install the desired operating system.
6. Configure BIOS settings and peripheral interfaces as required.

Environmental Considerations:
- Ensure adequate airflow around the enclosure for passive heat dissipation.
- Avoid exposure to excessive dust, moisture, or vibration.
- Maintain ambient temperature within the manufacturer’s recommended range (typically 0–50°C for fanless systems).

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7. Performance & Capabilities
Processing Performance:
- VIA C3 1.0 GHz CPU provides efficient performance for embedded control and monitoring tasks.
- Optimized for low power consumption and stable operation in continuous-use environments.

Storage & Memory:
- Supports standard HDDs or solid-state DOMs for reliable data storage.
- Memory capacity depends on DDR RAM module installed by the user.

Networking:
- 10/100 Mbps Ethernet interface ensures reliable LAN connectivity for industrial networks.

I/O Performance:
- Four serial ports enable simultaneous communication with multiple devices.
- USB ports support standard peripherals such as flash drives, input devices, or communication adapters.

Expansion Capability:
- Single PCI slot allows integration of additional functionality such as fieldbus communication, data acquisition, or specialized control interfaces.

Efficiency:
- Fanless operation reduces power consumption and eliminates mechanical wear.
- Low thermal output allows operation in enclosed spaces without active cooling.

Limitations:
- Limited processing power compared to modern multi-core CPUs; best suited for control, monitoring, and light data processing tasks.
- Single PCI slot restricts expansion to one additional card.
- No integrated display output mentioned; external graphics or headless operation may be required depending on application.

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8. Standards & Compliance
While specific certifications are not listed in the provided content, the Box-PC-S6-3405FL is designed for industrial use and typically adheres to the following standards and compliance frameworks:
- Electrical Safety: Conforms to CE and low-voltage directives for industrial equipment.
- EMC Compliance: Meets electromagnetic compatibility standards for industrial environments (EN 55022/55024 or equivalent).
- RoHS Compliance: Manufactured in accordance with Restriction of Hazardous Substances directives.
- Environmental Standards: Designed for continuous operation in industrial temperature and humidity ranges.

Industry Standards Supported:
- PCI standard for expansion cards
- USB 1.1/2.0 compatibility
- Ethernet IEEE 802.3 (10/100 Mbps)
- RS-232/422/485 serial communication standards

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9. Additional Information
Warranty:
Typically supplied with a standard manufacturer’s warranty (commonly 12–24 months) covering hardware defects under normal operating conditions.

Support:
Technical support available through the manufacturer or distributor, including assistance with configuration, BIOS settings, and peripheral compatibility.

Maintenance:
- Fanless design minimizes maintenance requirements.
- Periodic inspection recommended for dust accumulation and connector integrity.
- Storage devices (HDDs) may require replacement based on operational hours and environmental conditions.

Software & Updates:
- Compatible with standard x86 operating systems (Windows Embedded, Linux).
- BIOS and firmware updates available from the manufacturer’s support portal.
- Optional software utilities for system monitoring and diagnostics may be provided.

Lifecycle & Availability:
- Designed for long-term availability and stable component sourcing, ensuring continuity for industrial applications.
- Modular design allows component-level upgrades (memory, storage, PCI cards) without replacing the entire system.

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### Summary
The Box-PC-S6-3405FL is a robust, fanless embedded computer engineered for industrial and embedded applications requiring reliability, flexibility, and silent operation. With its VIA C3 1.0 GHz processor, 24V DC fanless power option, and comprehensive I/O connectivity, it serves as a dependable platform for automation, control, and monitoring tasks. The inclusion of a PCI expansion slot, multiple serial interfaces, and optional DVDRW drive enhances its adaptability across diverse industrial environments. Its compact 217 × 300 × 74 mm black metal enclosure ensures durability and ease of integration, while the modular configuration allows users to tailor memory and storage to specific needs.

Overall, the Box-PC-S6-3405FL combines industrial reliability, low power consumption, and flexible configuration options, making it a versatile solution for embedded computing applications in manufacturing, automation, and system integration contexts.