1. Product Overview

Product Name: APC-3516
Model Number: APC-3516
Series: APC-3000 Series Industrial Panel PCs
Article Number: APC-3516
Manufacturer: Aplex Technology Inc.

The Aplex APC-3516 is a 15-inch XGA Slim Fanless Panel PC designed for industrial and embedded applications requiring high reliability, silent operation, and flexible expansion. It integrates a 15-inch XGA TFT LCD display with a compact, all-in-one architecture that combines computing, display, and touch interface in a ruggedized enclosure. The system supports a range of Intel processors from Celeron M 1.5 GHz up to Pentium 4 M 1.8 GHz, offering scalable performance for various industrial control, automation, and HMI (Human-Machine Interface) tasks.

The APC-3516 features a fanless design, IP65-rated front bezel, and steel construction, ensuring durability in harsh environments. It includes a PCI expansion slot, onboard Mini PCIe slot, and multiple I/O interfaces, making it suitable for industrial automation, machine control, and data acquisition systems.

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2. Key Features

- 15-inch XGA TFT LCD Display: Provides a native resolution of 1024 × 768 pixels, delivering clear and sharp visuals for industrial monitoring and control applications.
- Fanless Architecture: Ensures silent operation and enhanced reliability by eliminating moving parts, reducing maintenance requirements, and improving system longevity.
- Processor Support: Compatible with Intel Celeron M 1.5 GHz and Pentium 4 M 1.8 GHz processors, offering flexible performance options for different workloads.
- Expansion Capability: Includes 1 × PCI slot for additional interface or control cards and 1 × Mini PCIe slot for wireless or communication modules.
- Comprehensive I/O Connectivity:
- 3 × COM ports for serial communication (RS-232/422/485 configurable)
- 4 × USB 2.0 ports for peripheral connectivity
- 2 × Gigabit Ethernet (GbE) ports for high-speed network communication
- 1 × VGA output for external display connection
- Storage Options: Supports 1 × 2.5" HDD and 1 × CompactFlash (CF) slot for flexible storage configurations.
- Touchscreen Option: Available with resistive touch panel for intuitive user interaction.
- Optional CD-ROM Kit: Rear-mounted CD kit available for additional media access.
- Rugged Construction: Steel front panel and housing with NEMA 4 / IP65 compliant front bezel for dust and water resistance.
- Flexible Mounting: Supports panel mount and VESA 75 mm mounting standards for versatile installation.
- Wide DC Power Input: Operates on 16–36 VDC, suitable for industrial power environments.
- Environmental Tolerance: Designed for 0–50°C operating temperature and -20–60°C storage temperature.
- Certifications: Meets CE and FCC Class A standards for electromagnetic compatibility and safety.

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3. Technical Specifications

Display:
- Size: 15-inch TFT LCD
- Resolution: 1024 × 768 (XGA)
- Brightness: 450 cd/m²
- Backlight Lifetime: 50,000 hours
- Optional Touchscreen: 5-wire resistive type

Mechanical:
- Construction: Steel front panel and housing
- Front Bezel Protection: NEMA 4 / IP65 compliant
- Mounting Options: Panel mount / VESA 75 mm
- Dimensions (W × H × D): 410 × 310 × 89.8 mm
- Panel Cutout: 390 × 290 mm
- Weight: (Not specified, typically ~6–8 kg depending on configuration)

System Hardware:
- CPU Support: Intel Celeron M 1.5 GHz up to Pentium 4 M 1.8 GHz
- Chipset: Intel 852GM + ICH4M (typical for this generation)
- Memory: DDR SDRAM (SO-DIMM slot, capacity dependent on configuration)
- Storage:
- 1 × 2.5" HDD bay
- 1 × CompactFlash (CF) slot
- Expansion:
- 1 × PCI slot
- 1 × Mini PCIe slot

I/O Interfaces:
- Serial Ports: 3 × COM (RS-232/422/485 configurable)
- USB Ports: 4 × USB 2.0
- Ethernet: 2 × Gigabit LAN (RJ-45)
- Video Output: 1 × VGA
- Audio: (Optional, depending on configuration)
- Power Input: DC 16–36 V

Environmental:
- Operating Temperature: 0°C to 50°C (32°F to 122°F)
- Storage Temperature: -20°C to 60°C (-4°F to 140°F)
- Relative Humidity: 10%–90% non-condensing
- Cooling: Fanless passive cooling

Electrical:
- Power Input Range: 16–36 VDC
- Power Consumption: (Varies by CPU and configuration, typically 45–60 W)

Certifications:
- CE Marking
- FCC Class A

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4. Functionality

The APC-3516 functions as an integrated industrial computing platform combining processing, display, and control interfaces in a single compact unit. It is designed for industrial automation, machine control, factory monitoring, process visualization, and embedded system applications.

The system operates fanlessly, relying on passive heat dissipation through its metal chassis. This design minimizes dust ingress and mechanical wear, making it ideal for environments where reliability and low maintenance are critical.

The touchscreen interface (optional resistive type) allows operators to interact directly with control software, SCADA systems, or HMI applications. The PCI expansion slot enables integration of specialized interface cards such as data acquisition modules, motion controllers, or fieldbus adapters.

The dual Gigabit Ethernet ports support network redundancy or segmentation between control and enterprise networks. The serial ports provide connectivity to legacy industrial devices such as PLCs, sensors, and barcode scanners. The USB ports allow connection of modern peripherals, including storage devices, input devices, and communication dongles.

The wide DC input range (16–36 VDC) ensures compatibility with industrial power systems, vehicle power supplies, and automation cabinets.

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5. Components & Accessories

Included Components:
- APC-3516 main unit (Panel PC)
- Power connector terminal block
- Mounting brackets for panel or VESA installation
- User manual and driver CD

Optional Accessories:
- Resistive Touchscreen Kit (factory option)
- CD-ROM Kit (rear-mounted) for optical media access
- Wall-mount or arm-mount kits (VESA 75 compatible)
- Power adapter (external AC/DC converter, if required)
- Additional PCI expansion cards (e.g., communication, I/O, or motion control cards)
- Mini PCIe modules (Wi-Fi, Bluetooth, or 3G/4G communication modules)

Connectors:
- DC power input terminal (16–36 VDC)
- RJ-45 connectors for Ethernet
- DB9 connectors for COM ports
- USB Type-A connectors for USB 2.0
- VGA D-sub connector for external display

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6. Installation & Setup

The APC-3516 is designed for straightforward installation in industrial panels, control cabinets, or operator consoles.

Mounting Options:
- Panel Mount: The unit can be flush-mounted into a control panel using the provided mounting brackets. The required cutout dimension is 390 × 290 mm.
- VESA Mount: Compatible with VESA 75 mm standard for mounting on arms, stands, or wall brackets.

Power Requirements:
- Input Voltage: 16–36 VDC
- Recommended Power Supply: Regulated DC source with adequate current capacity (typically 3–4 A at 24 VDC).

Setup Procedure:
1. Prepare the panel cutout or VESA mount.
2. Secure the unit using the supplied brackets or screws.
3. Connect the DC power input to a regulated power source.
4. Attach peripherals (keyboard, mouse, Ethernet, USB devices, etc.).
5. Install storage media (HDD or CF card) as required.
6. Power on the system and install the operating system (Windows XP Embedded, Windows 7, or Linux, depending on configuration).
7. Configure BIOS and I/O settings as needed for the application.

Environmental Considerations:
Ensure adequate ventilation around the unit for passive heat dissipation. Avoid exposure to direct sunlight, excessive vibration, or corrosive environments.

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7. Performance & Capabilities

The APC-3516 delivers reliable performance for industrial computing tasks, balancing processing power, energy efficiency, and ruggedness.

Processing Performance:
- Intel Celeron M 1.5 GHz or Pentium 4 M 1.8 GHz CPUs provide sufficient computing capability for HMI, SCADA, and control applications.
- Fanless design ensures stable operation without thermal throttling under normal industrial conditions.

Graphics Performance:
- Integrated Intel graphics chipset supports XGA resolution (1024 × 768) with 450 cd/m² brightness, suitable for indoor and semi-outdoor environments.
- External VGA output allows connection to a secondary display for extended visualization.

Storage & Memory:
- Supports both HDD and CF storage, enabling flexible system configurations for OS and data separation.
- Memory capacity (depending on configuration) supports multitasking and real-time control applications.

Networking & Communication:
- Dual Gigabit Ethernet ports enable redundant or segmented network configurations.
- Multiple serial ports ensure compatibility with legacy industrial equipment.

Reliability & Efficiency:
- Fanless operation reduces power consumption and mechanical failure points.
- 50,000-hour backlight lifetime ensures long-term display reliability.
- Wide voltage input and temperature tolerance enhance deployment flexibility.

Limitations:
- Limited to older-generation Intel processors (Celeron M / Pentium 4 M).
- USB 2.0 interface (no USB 3.0 support).
- Screen resolution limited to XGA (1024 × 768).
- Not suitable for high-end graphics or computationally intensive applications.

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8. Standards & Compliance

The APC-3516 adheres to multiple industrial and regulatory standards to ensure safety, reliability, and electromagnetic compatibility.

Environmental & Mechanical Standards:
- NEMA 4 / IP65 front bezel protection against dust and water ingress.
- VESA 75 mm mounting compliance for standardized installation.

Electrical & EMC Compliance:
- CE Certified for conformity with European safety and EMC directives.
- FCC Class A compliance for electromagnetic emissions in industrial environments.

Quality & Reliability:
- Designed and manufactured under ISO 9001 quality management standards (Aplex Technology).
- Long-life components and industrial-grade materials ensure extended operational lifespan.

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9. Additional Information

Warranty:
- Standard manufacturer warranty (typically 1–2 years, depending on region and distributor).
- Extended warranty options may be available through authorized resellers.

Support & Maintenance:
- Technical support provided by Aplex Technology and authorized partners.
- Firmware and driver updates available via manufacturer’s website.
- Maintenance involves periodic cleaning of the front panel and inspection of connectors; no internal fan or filter maintenance required due to fanless design.

Software Compatibility:
- Supports major operating systems including Windows XP Embedded, Windows 7, and Linux distributions.
- Compatible with industrial automation software, SCADA systems, and custom HMI applications.

Lifecycle & Availability:
- Designed for long-term availability and stable supply for industrial OEMs and system integrators.
- Backward compatibility with other APC-3000 series models (e.g., APC-3716, APC-3916) for scalable deployment.

Summary:
The Aplex APC-3516 is a robust, fanless 15-inch XGA Panel PC engineered for industrial environments requiring reliable, silent, and flexible computing solutions. With its IP65-rated front bezel, wide DC input range, and versatile I/O configuration, it is ideal for factory automation, process control, and embedded system integration. Its modular design, expansion capabilities, and long lifecycle support make it a dependable choice for OEMs and industrial system builders seeking a balance between performance, durability, and cost efficiency.

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