Comprehensive Product Summary – SMK920-17 Rackmount 1U 17" LCD Keyboard Drawer

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### 1. Product Overview

Product Name: Rackmount 1U 17" LCD Keyboard Drawer
Model Number: SMK920-17
Series: SMK920 Series (available in 17" and 19" display variants)
Article Number: SMK920-17
Manufacturer: Rayon Technology Co., Ltd.
Manufacturer Address: 2F, No. 177, Chung Shan 2 Rd., Lu Chou City, Taipei Hsien, Taiwan
Contact Information:
- Telephone: +886-2-82858362
- Fax: +886-2-82857065
- Email: rayon@ms1.hinet.net
- Websites: [www.computex.com.tw/rayon](http://www.computex.com.tw/rayon), [www.rayontech.com](http://www.rayontech.com)

Product Description:
The SMK920-17 is a professional-grade, rackmountable 1U LCD keyboard drawer designed for data centers, server rooms, and industrial control environments. It integrates a 17-inch TFT LCD monitor, a full 105-key keyboard with integrated touchpad, and a self-locking sliding rail mechanism into a compact, space-saving form factor. The unit provides direct console access to rack-mounted servers via VGA and USB interfaces, offering a reliable and ergonomic solution for IT administrators and system operators.

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### 2. Key Features

- 1U Rackmount Design: Compact single-unit height (1U) drawer suitable for standard 19-inch server racks, optimizing rack space utilization.
- Integrated Display: Built-in 17-inch TFT LCD panel with 1280 × 1024 resolution, 300 cd/m² brightness, and 500:1 contrast ratio for clear, sharp image quality.
- Keyboard and Touchpad Integration: 105-key Cherry switch keyboard with integrated touchpad for precise cursor control; available in multiple international layouts (US standard, optional DE, ES, FR, IT, RU, UK).
- Self-Locking Rail Mechanism: Built-in rail self-locking device ensures secure positioning during operation and transport.
- Durable Construction: Heavy-duty steel chassis designed for industrial and data center environments, providing rigidity and long-term durability.
- Tempered Glass Protection: LCD screen protected by tempered glass for enhanced durability and resistance to scratches or impacts.
- Universal Power Input: Auto-switching AC 110/220V power supply with optional DC input (125VDC/250VDC) for flexible deployment in various power environments.
- Connectivity: Standard D-Sub 15-pin VGA video input and USB interface for keyboard and mouse functions.
- High Reliability: LCD backlight rated for 30,000 hours MTBF, ensuring long operational life.
- Compliance: Certified to CE and FCC standards for safety and electromagnetic compatibility.
- Optional UL60950 Version: Available upon request for installations requiring UL safety certification.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | SMK920-17 |
| Display Type | 17" TFT LCD |
| Resolution | 1280 × 1024 pixels (SXGA) |
| Brightness | 300 cd/m² |
| Contrast Ratio | 500:1 |
| Viewing Angle | 150° (Horizontal) / 130° (Vertical) |
| Backlight Lifetime | 30,000 hours MTBF |
| Keyboard Type | 105-key Cherry switch keyboard with integrated touchpad |
| Keyboard Layouts | US (standard), optional DE, ES, FR, IT, RU, UK |
| Interface | VGA (D-Sub 15-pin), USB (keyboard/mouse) |
| Power Supply | AC 110/220V auto-switching; optional DC 125V/250V |
| Construction Material | Heavy-duty steel |
| Protection | Tempered glass screen cover |
| Dimensions (W × H × D) | 442.4 × 44 × 500 mm |
| Weight | Approximately 12 kg |
| Mounting Type | 1U rackmount, single-rail sliding drawer |
| Certifications | CE, FCC (UL60950 version available) |
| Manufacturer | Rayon Technology Co., Ltd. |

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### 4. Functionality

The SMK920-17 functions as an integrated rack console, combining display, keyboard, and pointing device in a single pull-out drawer. It connects directly to a server or KVM switch via VGA and USB interfaces, allowing administrators to manage systems locally without the need for external peripherals.

Operational Workflow:
1. The drawer slides out from the rack using a single-rail mechanism.
2. The self-locking device secures the drawer in the open position during use.
3. The 17-inch LCD displays the connected system’s video output via the VGA interface.
4. The built-in keyboard and touchpad provide direct input control through the USB interface.
5. When not in use, the drawer slides back into the rack, locking securely to prevent accidental movement.

Use Cases and Applications:
- Data centers and server rooms for direct server management.
- Industrial automation systems requiring integrated control consoles.
- Network operation centers (NOCs) for monitoring and configuration.
- Laboratory and testing environments where space efficiency is critical.
- Telecommunications and broadcast equipment racks.

Compatibility:
- Compatible with all standard VGA video outputs and USB keyboard/mouse interfaces.
- Works with most operating systems supporting USB HID devices (Windows, Linux, macOS, UNIX variants).
- Can be connected directly to servers or through KVM switches for multi-system management.

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### 5. Components & Accessories

Included Components:
- SMK920-17 rackmount LCD keyboard drawer unit.
- Integrated 17" TFT LCD display.
- 105-key keyboard with touchpad.
- Built-in self-locking rail system.
- Power supply module (AC 110/220V auto-switching).
- VGA and USB interface ports.

Included Accessory:
- K102 Cable: 6-foot (1.8 m) 2-in-1 cable for USB PC connection.
- Connectors: 15-pin HD male (VGA) + USB male.
- Provides combined video and input connectivity between the drawer and host system.

Optional Accessories:
- Alternate keyboard layouts (DE, ES, FR, IT, RU, UK).
- UL60950-certified version for enhanced safety compliance.
- Extended-length cables for remote rack configurations.
- DC power input module (125VDC/250VDC).

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### 6. Installation & Setup

Rack Requirements:
- Standard 19-inch rack width.
- Minimum depth: 500 mm to accommodate drawer length.
- 1U height clearance (44 mm).

Installation Steps:
1. Mount the drawer into the rack using the provided rail brackets.
2. Secure the unit with rack screws at the front mounting ears.
3. Connect the VGA cable to the server’s video output.
4. Connect the USB cable to the server’s USB port for keyboard and touchpad functionality.
5. Connect the AC power cord to a suitable power source (110/220V AC).
6. Power on the unit and adjust display settings as needed.

Configuration:
- The LCD automatically detects VGA input resolution.
- Keyboard and touchpad are plug-and-play via USB; no drivers required for most operating systems.
- Brightness and contrast can be adjusted through on-screen display (OSD) controls.

Mounting Options:
- Single-rail sliding mechanism allows full extension for operation and retraction for storage.
- Self-locking feature prevents accidental movement during use or transport.

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### 7. Performance & Capabilities

Display Performance:
- The 17-inch TFT LCD provides crisp, high-resolution output suitable for text-based and graphical interfaces.
- 300 cd/m² brightness ensures visibility in various lighting conditions.
- 500:1 contrast ratio delivers balanced color and grayscale reproduction.
- Wide viewing angles (150° horizontal, 130° vertical) allow comfortable viewing from different positions.

Input Performance:
- Cherry switch keyboard ensures tactile feedback and long key life, ideal for intensive administrative tasks.
- Integrated touchpad offers precise cursor control without requiring an external mouse.

Power Efficiency:
- Auto-switching power supply optimizes energy consumption across varying voltage inputs.
- Optional DC input supports integration into telecom or industrial power systems.

Reliability:
- LCD backlight rated for 30,000 hours MTBF, minimizing maintenance requirements.
- Heavy-duty steel construction withstands frequent drawer operation and harsh rack environments.

Limitations:
- Single VGA input (no DVI/HDMI support).
- Fixed 17" display size (19" available as SMK920-19 variant).
- Manual drawer operation (no motorized mechanism).

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### 8. Standards & Compliance

Certifications:
- CE (Conformité Européenne): Ensures compliance with European safety, health, and environmental protection standards.
- FCC (Federal Communications Commission): Meets U.S. electromagnetic interference (EMI) and radio frequency (RF) emission standards.
- UL60950 (Optional): Available version compliant with UL safety standards for information technology equipment.

Industry Standards:
- Designed for standard 19-inch rackmount systems (EIA-310-D compliant).
- USB interface conforms to USB 2.0 HID (Human Interface Device) specifications.
- VGA interface conforms to D-Sub 15-pin analog video standard.

Environmental and Safety Compliance:
- Built with materials and components meeting RoHS (Restriction of Hazardous Substances) guidelines.
- Tempered glass protection enhances operator safety and screen durability.

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### 9. Additional Information

Warranty:
- Standard manufacturer warranty (typically 1 year; confirm with Rayon Technology).
- Covers defects in materials and workmanship under normal operating conditions.

Technical Support:
- Provided by Rayon Technology Co., Ltd. via email and telephone.
- Online resources available through official websites for documentation and updates.

Maintenance:
- Periodic cleaning of the LCD screen with non-abrasive materials recommended.
- Ensure ventilation openings remain unobstructed to prevent overheating.
- Inspect rail mechanism periodically for smooth operation and apply lubrication if necessary.

Product Updates and Variants:
- SMK920-19: 19-inch display variant with identical mechanical and electrical specifications.
- Future revisions may include enhanced display resolutions or additional interface options.

Serviceability:
- Modular design allows replacement of LCD panel, keyboard, or power supply if required.
- Easy access to internal components through removable top cover.

Operational Environment:
- Designed for indoor use in controlled environments such as data centers or equipment rooms.
- Recommended operating temperature: 0°C to 50°C.
- Storage temperature: -20°C to 60°C.
- Relative humidity: 10%–90% non-condensing.

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### Summary

The Rayon Technology SMK920-17 Rackmount 1U 17" LCD Keyboard Drawer is a robust, space-efficient console solution engineered for professional IT and industrial applications. Combining a high-quality 17-inch TFT LCD, a full-featured 105-key keyboard with integrated touchpad, and a durable steel chassis, it provides reliable, ergonomic access to rack-mounted systems. Its universal VGA and USB connectivity ensures broad compatibility, while the self-locking rail mechanism and tempered glass protection enhance safety and durability. Certified to CE and FCC standards, and optionally available with UL60950 compliance, the SMK920-17 is a dependable choice for system administrators seeking a compact, integrated rack console with long service life and consistent performance.