Comprehensive Product Summary – SMK990-17 Rackmount 1U 16-Port KVM Keyboard Drawer with 17" TFT LCD

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### 1. Product Overview

Product Name: Rackmount 1U 16-Port KVM Keyboard Drawer with 17" TFT LCD
Model Number: SMK990-17
Series: SMK990 Series (available in 17" and 19" display variants)
Article Number: SMK990-17
Manufacturer: Rayon Technology Co., Ltd.
Manufacturer Address: 2F, No. 177, Chung Shan 2 Rd., Lu Chou City, Taipei Hsien, Taiwan
Contact:
- Tel: +886-2-82858362
- Fax: +886-2-82857065
- Email: rayon@ms1.hinet.net
- Web: [www.rayontech.com](http://www.rayontech.com) / [www.computex.com.tw/rayon](http://www.computex.com.tw/rayon)

The SMK990-17 is a professional-grade rackmount 1U KVM (Keyboard, Video, Mouse) drawer integrating a 17-inch TFT LCD display, a 16-port combo USB & PS/2 KVM switch, and a full 105-key keyboard with integrated touchpad. Designed for data centers, server rooms, and IT management environments, it provides centralized control of up to 16 servers directly, and up to 128 systems through daisy chaining. The unit combines compact design, robust construction, and advanced switching capabilities, making it ideal for high-density rack environments.

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### 2. Key Features

- 1U Rackmount Design: Space-saving single-unit height (1U) drawer integrates display, keyboard, and KVM switch.
- Integrated 17" TFT LCD Display: High-resolution 1280 × 1024 panel with 300 cd/m² brightness and 500:1 contrast ratio.
- 16-Port Combo KVM Switch: Supports both USB and PS/2 interfaces, allowing flexible connection to various server types.
- Daisy Chain Capability: Expandable up to 8 levels, enabling control of up to 128 connected PCs or servers.
- Full-Size 105-Key Keyboard: Cherry switch keyboard with integrated touchpad for precise 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 when the drawer is extended or retracted.
- Tempered Glass Screen Protection: Provides durability and protection for the LCD panel in demanding environments.
- User-Friendly Operation: No software installation required; supports PC selection via front push buttons, keyboard hotkeys, or on-screen display (OSD).
- Security Features: Two-layer password protection and server name search functionality for secure and efficient management.
- Optional Remote Console Support: Can be configured with one local console and one optional remote console via CAT5 or IP connection.
- Auto-Switching Power Supply: Supports AC 110/220V auto-switching and DC 125V/250V input for flexible deployment.
- Compliance: CE and FCC certified for safety and electromagnetic compatibility.
- Durable Construction: Heavy-duty steel chassis designed for long-term reliability in industrial and IT environments.
- Compatibility: Can daisy chain with CKVM108/116 BOX for extended system management.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | SMK990-17 |
| Display Size | 17-inch TFT LCD |
| Display Resolution | 1280 × 1024 pixels |
| Brightness | 300 cd/m² |
| Contrast Ratio | 500:1 |
| Viewing Angle | 150° (Horizontal) / 130° (Vertical) |
| Keyboard | 105-key Cherry switch keyboard with integrated touchpad |
| Keyboard Layouts | US standard (default); optional DE, ES, FR, IT, RU, UK |
| KVM Ports | 16 combo ports (USB & PS/2) |
| Daisy Chain Levels | Up to 8 levels |
| Maximum PC Connections | Up to 128 systems |
| Power Supply | AC 110/220V auto-switching; DC 125V/250V supported |
| Construction Material | Heavy-duty steel |
| Screen Protection | Tempered glass |
| Dimensions (W × H × D) | 442.4 × 44 × 600 mm |
| Weight | Approximately 14–16 kg |
| Mounting Type | 1U rackmount, single rail |
| Color | Industrial black finish |
| Certifications | CE, FCC |
| Optional Compliance | UL60950 version available upon request |
| Backlight Lifetime (MTBF) | 30,000 hours |
| Power Input Connector | Standard IEC AC inlet |
| Video Interface | VGA (HDB15 connector) |
| Mouse Interface | Integrated touchpad; supports USB or PS/2 mouse input |
| Operating Temperature | Typically 0°C to 50°C (not explicitly stated, inferred from standard KVM specs) |
| Storage Temperature | -20°C to 60°C (typical) |
| Relative Humidity | 10%–90% non-condensing (typical) |

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### 4. Functionality

The SMK990-17 functions as an integrated KVM management console, combining display, keyboard, and mouse control within a single 1U rackmount drawer. It allows administrators to manage multiple servers or computers from a single workstation, reducing clutter and improving operational efficiency.

Operation Modes:
- Local Console Mode: Direct access to up to 16 connected systems via the built-in KVM switch.
- Daisy Chain Mode: Expansion through up to 8 daisy-chained KVM units, supporting up to 128 systems.
- Remote Console (Optional): Supports remote access via CAT5 or IP-based console modules.

Control Methods:
- Front Panel Buttons: Direct physical selection of connected systems.
- Keyboard Hotkeys: Quick switching between systems using predefined key combinations.
- On-Screen Display (OSD): Graphical interface for system selection, configuration, and password management.

Applications:
- Data centers and server farms
- Network operation centers (NOCs)
- Industrial control rooms
- IT maintenance and diagnostics
- Enterprise server management
- Test and development environments

Compatibility:
- Supports both USB and PS/2 interfaces for keyboard and mouse connections.
- Compatible with major operating systems (Windows, Linux, UNIX, macOS) through standard KVM protocols.
- Can integrate with CKVM108/116 BOX for extended daisy chain configurations.

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### 5. Components & Accessories

Included Components:
- SMK990-17 main unit (1U rackmount KVM drawer)
- Integrated 17" TFT LCD display
- Built-in 16-port combo KVM switch
- 105-key keyboard with touchpad
- Power cable (AC)
- Mounting rails and brackets
- User manual/documentation

Optional Accessories:
- K102 Cable: 6-foot 2-in-1 cable for USB PC connection (combines VGA and USB connectors).
- K103 Cable: 6-foot HDB15 connector cable for PS/2 PC connection (includes PS/2 keyboard and mouse connectors).
- Remote Console Module: Optional CAT5 or IP-based remote access module for off-site management.
- Daisy Chain Expansion Units: CKVM108/116 BOX for extended multi-level KVM configurations.
- Alternate Keyboard Layouts: Optional DE, ES, FR, IT, RU, and UK keyboard configurations.

Connectors:
- VGA (HDB15) for video input
- USB and PS/2 ports for keyboard/mouse input
- AC power input (IEC connector)
- Daisy chain ports for KVM expansion

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### 6. Installation & Setup

Rackmount Installation:
- Designed for standard 19-inch rack systems.
- Occupies 1U of vertical rack space.
- Single-rail sliding mechanism allows the drawer to be pulled out for use and retracted when not in operation.
- Built-in self-locking rail mechanism ensures stability and safety during operation.

Setup Procedure:
1. Mount the SMK990-17 into the rack using the provided brackets and screws.
2. Connect the power cable to the AC input.
3. Connect each server or PC to the KVM ports using the appropriate K102 (USB) or K103 (PS/2) cables.
4. Power on the unit and connected systems.
5. Use the front panel, hotkeys, or OSD to select and manage connected systems.
6. For daisy chain configurations, connect additional KVM units via the daisy chain ports and configure addressing through the OSD.

Configuration:
- No software installation required.
- System identification and naming can be managed through the OSD.
- Password protection can be enabled for secure access.
- Supports two-level password security (administrator and user).

Power Requirements:
- Auto-switching power supply supports both 110V and 220V AC input.
- Optional DC input (125VDC/250VDC) for specialized installations.

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### 7. Performance & Capabilities

Switching Performance:
- Instant switching between connected systems via hotkeys or OSD.
- Supports smooth video transition and stable signal integrity across all ports.
- Daisy chain architecture maintains consistent performance across up to 8 levels.

Display Performance:
- 17-inch TFT LCD with 1280 × 1024 resolution provides sharp, clear visuals suitable for server management and diagnostics.
- 300 cd/m² brightness ensures visibility in various lighting conditions.
- 500:1 contrast ratio delivers balanced color and grayscale representation.
- 150° horizontal and 130° vertical viewing angles allow comfortable viewing from multiple positions.

Keyboard & Touchpad:
- High-quality Cherry switch keyboard ensures tactile feedback and long lifespan.
- Integrated touchpad provides precise cursor control without requiring an external mouse.
- Supports both USB and PS/2 input modes for compatibility with diverse systems.

Capacity & Scalability:
- Directly supports 16 systems.
- Expandable to 128 systems through daisy chaining.
- Compatible with CKVM108/116 expansion boxes for large-scale deployments.

Reliability:
- Backlight MTBF of 30,000 hours ensures long operational life.
- Heavy-duty steel construction provides mechanical durability.
- Tempered glass screen protection enhances resistance to scratches and impacts.

Limitations:
- Maximum resolution limited to 1280 × 1024 (SXGA).
- Remote console functionality requires optional module.
- Daisy chain performance may depend on cable quality and total chain length.

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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): Version available upon request for compliance with UL safety standards for information technology equipment.

Industry Standards:
- VGA video interface (HDB15 connector)
- USB 1.1/2.0 and PS/2 input compatibility
- 19-inch rackmount standard (EIA-310-D)
- RoHS compliance (inferred from CE certification)

Environmental Compliance:
- Designed for standard data center environmental conditions.
- Heavy-duty steel chassis supports long-term industrial use.

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### 9. Additional Information

Warranty:
- Standard manufacturer warranty (typically 1–2 years; specific duration may vary by region or distributor).
- Covers defects in materials and workmanship under normal use.

Support:
- Technical support available via email and phone through Rayon Technology Co., Ltd.
- Product documentation and firmware updates accessible through the manufacturer’s website.

Maintenance:
- Periodic cleaning of LCD screen and keyboard recommended.
- Ensure adequate ventilation in rack installation to maintain optimal operating temperature.
- Replace cables or connectors if signal degradation occurs.

Firmware & Updates:
- Firmware updates may be available for OSD enhancements or compatibility improvements.
- Updates can typically be applied through the local console interface.

Serviceability:
- Modular design allows for straightforward replacement of keyboard, display, or KVM components if required.
- Heavy-duty rails and locking mechanism designed for long-term mechanical reliability.

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### Summary

The Rayon SMK990-17 is a high-performance, space-efficient 1U rackmount KVM console integrating a 17-inch TFT LCD, 16-port combo USB/PS2 KVM switch, and full keyboard with touchpad. Engineered for professional IT environments, it enables centralized management of multiple servers with secure, intuitive control. Its daisy chain capability, robust steel construction, and compliance with CE and FCC standards make it a dependable solution for data centers, enterprise networks, and industrial control systems. With optional remote access, multi-language keyboard layouts, and flexible power input options, the SMK990-17 delivers both versatility and reliability for mission-critical operations.