Comprehensive Product Summary – APC-3281 12" SVGA Ultra Slim Celeron M Fanless Panel PC

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### 1. Product Overview

Product Name: APC-3281 12" SVGA Ultra Slim Celeron M Fanless Panel PC
Model Number: APC-3281
Series: APC Industrial Panel PC Series
Article Number: APC-3281
Manufacturer: Aplex Technology Inc.

The APC-3281 is a compact, industrial-grade panel PC designed for embedded and automation applications requiring reliable performance, low power consumption, and fanless operation. Featuring a 12-inch SVGA display, the system integrates an Intel® Celeron® M processor platform and supports a range of configurations up to Pentium® 4 M 1.6GHz. Its rugged steel enclosure, IP65-rated front panel, and versatile mounting options make it suitable for harsh industrial environments, control systems, and human-machine interface (HMI) applications.

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### 2. Key Features

- Ultra-Slim Fanless Design: The APC-3281 is engineered for silent operation and durability, eliminating moving parts such as fans to reduce maintenance and improve reliability in dusty or vibration-prone environments.
- 12" SVGA TFT LCD Display: Offers an 800 × 600 resolution with 300 cd/m² luminance, providing clear and bright visuals suitable for industrial monitoring and control interfaces.
- Flexible CPU Options: Supports Intel® Celeron® M 1.0GHz up to Pentium® 4 M 1.6GHz processors, balancing performance and energy efficiency.
- Expandable Memory: Accommodates up to 1GB of system memory, sufficient for embedded control, data acquisition, and visualization tasks.
- Comprehensive I/O Connectivity: Includes 1 × COM port, 4 × USB 2.0 ports, 1 × VGA output, and 1 × LAN port for versatile peripheral and network integration.
- Storage Flexibility: Provides space for one 2.5" HDD and one CompactFlash (CF) slot, supporting both solid-state and mechanical storage options.
- Touchscreen Options: Available with enhanced safety glass or optional resistive touchscreen for interactive control applications.
- Industrial Protection: IP65-rated front bezel (NEMA 4 equivalent) ensures protection against dust and water ingress, ideal for industrial and outdoor use.
- Wide DC Power Input Range: Operates on 16–36V DC (mechanical spec lists 11–28V DC), supporting flexible power sources in industrial environments.
- Compact and Lightweight: With dimensions of 330 × 260 × 59 mm and a weight of 5.1 kg, the unit is easy to mount and integrate into control panels or kiosks.
- VESA 75 Mounting Compatibility: Standardized mounting interface for easy installation on walls, arms, or panel surfaces.
- Regulatory Compliance: Meets CE and FCC Class A standards for electromagnetic compatibility and safety.

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### 3. Technical Specifications

Display Specifications:
- Display Size: 12-inch TFT LCD
- Resolution: 800 × 600 pixels (SVGA)
- Brightness (Luminance): 300 cd/m²
- Backlight Lifetime: 50,000 hours (typical)
- Touchscreen: Optional 5-wire resistive touchscreen or enhanced safety glass
- Viewing Angle: Standard industrial-grade viewing angles (not specified, typically 120°/100° H/V for SVGA panels)

System Specifications:
- Processor: Intel® Celeron® M 1.0GHz (upgradable to Pentium® 4 M 1.6GHz)
- Memory: Up to 1GB RAM (DDR or DDR2, depending on configuration)
- Storage:
- 1 × 2.5" HDD bay
- 1 × CompactFlash (CF) slot
- I/O Interfaces:
- 1 × COM port (RS-232/422/485 configurable depending on model)
- 4 × USB 2.0 ports
- 1 × VGA output
- 1 × LAN (10/100 Mbps Ethernet)
- Expansion: Internal connectors for storage and optional modules

Mechanical Specifications:
- Enclosure Material: Steel, black color
- Dimensions: 330 mm (W) × 260 mm (H) × 59 mm (D)
- Weight: 5.1 kg
- Mounting Options: VESA 75 mm standard mount
- Front Panel Protection: NEMA 4 / IP65 compliant front bezel

Power Specifications:
- Input Voltage: 11–28V DC (mechanical spec) / 16–36V DC (product description)
- Power Consumption: Low power design (exact wattage not specified, typically <35W for Celeron M systems)
- Power Connector: Industrial-grade DC input terminal

Environmental Specifications:
- Operating Temperature: 0°C to 50°C
- Storage Temperature: 0°C to 60°C
- Humidity: Typically 10–90% RH, non-condensing (standard for industrial PCs)
- Cooling Method: Fanless passive cooling

Certifications:
- EMC Compliance: CE / FCC Class A
- Ingress Protection: IP65 front panel (NEMA 4 equivalent)

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### 4. Functionality

The APC-3281 functions as a fully integrated industrial panel PC, combining computing, display, and control capabilities in a single compact unit. It is designed for continuous operation in industrial automation, process control, and embedded system environments.

How It Works:
The system operates as a standalone embedded computer with a built-in display. The Intel Celeron M or Pentium M processor provides sufficient processing power for HMI software, SCADA interfaces, and data acquisition tasks. The fanless architecture uses passive heat dissipation through the steel chassis, ensuring silent and reliable operation even in dusty or vibration-prone environments.

Use Cases and Applications:
- Industrial Automation: Machine control, production line monitoring, and process visualization.
- Human-Machine Interface (HMI): Operator panels for manufacturing systems, robotics, and assembly lines.
- Transportation Systems: Onboard control panels for vehicles, trains, or marine applications.
- Kiosk and Information Systems: Public information terminals, ticketing systems, and digital signage.
- Building Automation: Control interfaces for HVAC, lighting, and security systems.
- Embedded Control: Integration into OEM equipment requiring compact computing and display solutions.

Compatibility:
The APC-3281 supports standard operating systems used in industrial environments, such as Windows XP Embedded, Windows CE, or Linux distributions optimized for embedded hardware. It interfaces easily with PLCs, sensors, and industrial networks via its COM and LAN ports.

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### 5. Components & Accessories

Included Components:
- APC-3281 main unit (panel PC)
- Power input terminal block or adapter (depending on configuration)
- Mounting brackets or VESA 75 mounting holes
- User manual and installation guide

Optional Accessories:
- Resistive touchscreen (5-wire)
- Enhanced safety glass front panel (non-touch)
- 2.5" HDD or SSD (user-supplied or factory-installed)
- CompactFlash storage card
- Wall-mount or arm-mount kits compatible with VESA 75 standard
- Power adapter (for AC to DC conversion if required)
- Communication cables (RS-232, USB, LAN)

Connectors and Ports:
- COM Port: DB9 connector for serial communication
- USB Ports: Four USB 2.0 Type-A connectors
- VGA Port: Standard 15-pin D-Sub connector for external display
- LAN Port: RJ-45 connector supporting 10/100 Mbps Ethernet
- Power Input: DC terminal block connector

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### 6. Installation & Setup

Requirements:
- DC power source within 11–28V (or 16–36V depending on configuration)
- Mounting surface or bracket compatible with VESA 75 mm standard
- Adequate ventilation for passive cooling

Mounting Options:
- VESA 75 Mount: Allows installation on walls, panels, or adjustable arms.
- Panel Mount (optional): Can be integrated into control cabinets or operator consoles.

Configuration Steps:
1. Secure the unit using the VESA 75 mounting interface or panel-mount brackets.
2. Connect the DC power input to a regulated power source.
3. Attach peripherals via USB, COM, and LAN ports as required.
4. Install storage media (HDD or CF card) if not pre-installed.
5. Load the desired operating system and application software.
6. Calibrate the touchscreen (if equipped) using the provided utility.

Setup Considerations:
- Ensure the front panel is properly sealed to maintain IP65 protection.
- Avoid obstructing ventilation areas to preserve passive cooling efficiency.
- Use industrial-grade cables and connectors for reliable operation in harsh environments.

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### 7. Performance & Capabilities

Processing Performance:
The Intel Celeron M 1.0GHz processor provides efficient performance for embedded and industrial applications, with optional upgrade to Pentium 4 M 1.6GHz for more demanding tasks. The system’s architecture supports stable multitasking and real-time control operations.

Memory and Storage:
With up to 1GB RAM and dual storage options (HDD and CF), the APC-3281 can handle data logging, visualization, and control software efficiently. The CF slot allows for solid-state operation in vibration-prone environments.

Display Performance:
The 12" SVGA LCD delivers 800×600 resolution with 300 cd/m² brightness, ensuring clear visibility under various lighting conditions. The 50,000-hour backlight lifetime supports long-term operation with minimal maintenance.

Power Efficiency:
Fanless design and low-power components minimize energy consumption, making the APC-3281 suitable for continuous 24/7 operation in energy-sensitive installations.

Environmental Tolerance:
Operating temperature range of 0–50°C and IP65 front protection enable deployment in industrial, semi-outdoor, or dusty environments. The steel enclosure provides mechanical strength and EMI shielding.

Limitations:
- Limited to 1GB RAM, which may constrain high-end applications.
- SVGA resolution may not be suitable for high-definition visualization.
- Passive cooling limits CPU upgrade potential beyond Pentium M class.

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### 8. Standards & Compliance

Ingress Protection:
- Front Panel: IP65 / NEMA 4 compliant, ensuring resistance to dust and water jets.

Electromagnetic Compatibility:
- CE Certification: Conforms to European EMC directives for industrial equipment.
- FCC Class A: Meets U.S. Federal Communications Commission standards for industrial and commercial environments.

Safety and Reliability:
- Designed for continuous industrial operation with fanless architecture and solid-state options.
- Complies with industry standards for mechanical robustness and electrical safety.

Mounting Standard:
- VESA 75 mm: Ensures compatibility with a wide range of industrial mounts and fixtures.

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### 9. Additional Information

Warranty:
Typically covered by Aplex’s standard industrial product warranty (commonly 1–2 years, depending on region and distributor). Warranty covers manufacturing defects and hardware failures under normal operating conditions.

Technical Support:
Aplex provides technical documentation, driver downloads, and firmware updates through its official support channels. Integration assistance and customization options are available for OEM and system integrator clients.

Maintenance:
- Minimal maintenance required due to fanless design.
- Periodic cleaning of the front panel and inspection of connectors recommended.
- Backlight rated for 50,000 hours, reducing the need for frequent replacement.

Software and Firmware Updates:
Supports BIOS and firmware updates via USB or CF storage. Compatible with standard operating systems used in industrial automation, including Windows Embedded and Linux.

Lifecycle and Availability:
The APC-3281 is part of Aplex’s long-term support product line, ensuring extended availability for industrial customers requiring consistent hardware platforms over multiple years.

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### Summary

The Aplex APC-3281 12" SVGA Ultra Slim Celeron M Fanless Panel PC is a robust, compact, and energy-efficient industrial computing solution. Its combination of fanless operation, IP65-rated front protection, and versatile I/O connectivity makes it ideal for demanding environments such as factory automation, process control, and embedded system integration. With flexible CPU options, solid-state storage capability, and a long-life display, the APC-3281 delivers reliable performance and long-term operational stability in a wide range of industrial and commercial applications.