1. Product Overview

Product Name: Rackmount Dual Rail LCD Keyboard Drawer
Model: DMK101-19
Series: DMK101 Series (available in 17" and 19" LCD variants)
Article Number: DMK101-19
Manufacturer: Rayon

The DMK101-19 is a professional-grade, rackmountable 1U dual-rail LCD keyboard drawer designed for data centers, server rooms, and industrial control environments. It integrates a 19-inch high-brightness TFT LCD monitor, a full 104-key laptop-style keyboard with integrated touchpad, and a single-port KVM interface supporting VGA and PS/2 connections. The unit is engineered for space efficiency, durability, and ease of access, providing a compact console solution for rack-mounted systems.

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2. Key Features

- 1U Rackmount Design: Compact 1U height allows installation in standard 19-inch server racks, optimizing vertical rack space utilization.
- Dual-Rail Mechanism: Independent sliding rails for the LCD monitor and keyboard/touchpad assembly enable flexible operation—users can slide out the display while keeping the keyboard retracted, or vice versa.
- Integrated 19" TFT LCD Display: High-quality A-grade 19-inch TFT LCD panel with 1280 × 1024 resolution, 300 cd/m² brightness, and 800:1 contrast ratio ensures clear, sharp visuals suitable for server monitoring and configuration tasks.
- Full-Size Keyboard with Touchpad: 104-key notebook-style keyboard with integrated touchpad provides a familiar and ergonomic input interface.
- PS/2 Interface: Standard PS/2 connectors for keyboard and mouse input, compatible with legacy and modern server systems.
- VGA Video Input: Standard VGA D-Sub 15-pin connector supports analog video input from servers or KVM switches.
- Self-Locking Rail Mechanism: Built-in rail self-locking device ensures stability and safety during operation, preventing accidental drawer movement.
- Key Lock Security: Physical key-locking mechanism prevents unauthorized access to the console.
- Tempered Glass Protection: The LCD screen is protected by tempered glass, enhancing durability and resistance to scratches or impacts.
- Flexible Viewing Angle: The monitor supports up to 130° rotation for optimal viewing comfort.
- Wide Power Compatibility: Integrated 60W auto-switching power supply supports 100–240 VAC input, suitable for global deployment.
- Compliance with Industry Standards: Meets EIA-310C and IEC-3 rackmount specifications for mechanical compatibility and safety.
- Optional Keyboard Layouts: Available in multiple international layouts including US (default), DE, ES, FR, IT, RU, and UK.
- UL60950 Version Available: Optional version compliant with UL60950 safety standard for enhanced electrical safety certification.

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3. Technical Specifications

| Parameter | Specification (DMK101-19) |
|----------------|--------------------------------|
| Form Factor | 1U Rackmount Dual Rail Drawer |
| Display Type | 19" A-grade TFT LCD |
| Display Resolution | 1280 × 1024 pixels |
| Brightness | 300 cd/m² |
| Contrast Ratio | 800:1 |
| Viewing Angle | 170° (H) / 160° (V) |
| Display Colors | 16.7 million |
| Keyboard Type | 104-key laptop-style keyboard with integrated touchpad |
| Keyboard Layouts | US (default), optional DE, ES, FR, IT, RU, UK |
| Video Input | VGA D-Sub 15-pin |
| Input Interface | PS/2 for keyboard and mouse |
| Power Supply | Built-in 60W auto-switching, 100–240 VAC |
| Power Consumption | 3 W (standby), 25 W (in use) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Operating Humidity | 0–90% RH (non-condensing) |
| Construction Material | Heavy-duty steel chassis |
| Surface Protection | Tempered glass LCD protection |
| Dimensions (W × H × D) | 442.4 × 44 × 480 mm |
| Weight | Approximately 12 kg |
| Rotation Angle (LCD) | Up to 130° |
| Compliance | EIA-310C, IEC-3 |
| Optional Certification | UL60950 version available |

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4. Functionality

The DMK101-19 functions as an integrated rack console, combining display, keyboard, and pointing device into a single sliding drawer assembly. It connects directly to a server or KVM switch via VGA and PS/2 interfaces, allowing administrators to control and monitor rack-mounted systems without the need for external peripherals.

Operational Workflow:
1. The drawer slides out from the rack using dual-rail mechanisms, allowing independent movement of the LCD and keyboard sections.
2. The LCD monitor can be tilted up to 130° for optimal viewing.
3. The keyboard and touchpad provide direct input control to the connected system.
4. When not in use, both rails retract smoothly into the rack, minimizing space usage.
5. The key-lock mechanism secures the drawer in the closed position to prevent unauthorized access.

Use Cases and Applications:
- Data centers and server farms requiring local console access.
- Industrial automation systems needing integrated display and control interfaces.
- Network operation centers (NOCs) for equipment monitoring.
- Test and development environments where space-efficient control consoles are essential.
- IT infrastructure maintenance and troubleshooting stations.

Compatibility:
- Compatible with standard VGA video output and PS/2 keyboard/mouse interfaces.
- Works with most rackmount servers, KVM switches, and network appliances supporting these interfaces.
- Suitable for 19-inch EIA-standard racks.

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5. Components & Accessories

Included Components:
- DMK101-19 rackmount LCD keyboard drawer unit
- Integrated 19" TFT LCD monitor
- Built-in 104-key keyboard with touchpad
- Internal 60W power supply (100–240 VAC)
- Key-lock mechanism with keys
- Mounting rails and brackets for 1U rack installation

Included Connectors:
- VGA D-Sub 15-pin (video input)
- PS/2 keyboard connector (male)
- PS/2 mouse connector (male)
- AC power input

Optional Accessories:
- K103 Cable (6 Feet): HDB15 connector to PS/2 PC cable assembly
- VGA 15-pin HD male connector
- PS/2 keyboard male connector
- PS/2 mouse male connector
- Alternative keyboard layouts (DE, ES, FR, IT, RU, UK)
- UL60950-certified version for enhanced safety compliance

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6. Installation & Setup

Rack Requirements:
- Standard 19-inch rack compliant with EIA-310C and IEC-3 specifications.
- Minimum rack depth of approximately 480 mm to accommodate the drawer assembly.
- 1U vertical rack space required.

Installation Steps:
1. Attach the dual-rail mounting brackets to the rack posts using standard rack screws.
2. Slide the DMK101-19 drawer into the rails and secure it in place.
3. Connect the VGA cable to the server or KVM switch video output.
4. Connect the PS/2 keyboard and mouse connectors to the corresponding ports.
5. Plug in the AC power cord to the built-in power supply.
6. Power on the unit and adjust the LCD tilt angle as needed.
7. Configure display settings (brightness, contrast, resolution) through the on-screen display (OSD) controls.

Configuration:
- The unit operates as a plug-and-play device; no additional drivers are required for standard PS/2 and VGA interfaces.
- For multi-language keyboard layouts, select the appropriate layout in the operating system settings.

Mounting Options:
- Dual-rail design allows the LCD and keyboard sections to slide independently, providing flexible access in confined rack environments.
- Self-locking rails ensure stability during operation and transport.

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7. Performance & Capabilities

Display Performance:
- The 19-inch TFT LCD delivers crisp, high-resolution output at 1280 × 1024 pixels, suitable for detailed server management interfaces.
- Brightness of 300 cd/m² ensures visibility in various lighting conditions.
- 800:1 contrast ratio provides clear differentiation between dark and light areas.
- Wide viewing angles (170° horizontal, 160° vertical) allow comfortable viewing from different positions.

Input Responsiveness:
- The integrated touchpad offers precise cursor control, eliminating the need for an external mouse.
- The 104-key keyboard provides tactile feedback similar to a laptop keyboard, supporting extended typing sessions.

Power Efficiency:
- Low standby power consumption (3 W) and moderate active power usage (25 W) contribute to energy-efficient operation.
- Auto-switching power supply adapts to global voltage standards (100–240 VAC).

Environmental Tolerance:
- Operating temperature range from 0°C to 50°C ensures reliable performance in typical data center environments.
- Storage temperature range from -20°C to 60°C supports safe transport and storage.
- Humidity tolerance up to 90% RH (non-condensing) allows operation in varied climates.

Limitations:
- Designed for PS/2 and VGA interfaces only; does not support USB or HDMI without adapters.
- Single-port configuration limits direct connection to one system unless used with an external KVM switch.
- Not intended for outdoor or high-vibration environments.

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8. Standards & Compliance

- Mechanical Standards: Complies with EIA-310C and IEC-3 rackmount specifications, ensuring compatibility with standard 19-inch racks.
- Electrical Safety: Optional UL60950-certified version available for installations requiring compliance with North American safety standards.
- Environmental Compliance: Designed for RoHS-compliant manufacturing (lead-free construction).
- Quality Assurance: Built with A-grade LCD panels and heavy-duty steel chassis for industrial reliability.

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9. Additional Information

Warranty:
Typically supplied with a standard manufacturer’s warranty (duration may vary by region and distributor). The warranty covers defects in materials and workmanship under normal operating conditions.

Support:
Technical support and documentation are available through the manufacturer’s service channels. Firmware or configuration updates may be provided for specific models or compliance requirements.

Maintenance:
- Periodic cleaning of the LCD surface with a non-abrasive cloth is recommended.
- Ensure ventilation openings are unobstructed to maintain proper cooling.
- Inspect rail mechanisms periodically for smooth operation and apply light lubrication if necessary.
- Avoid exposure to excessive dust, moisture, or vibration.

Upgrade Options:
- Alternate keyboard layouts for international users.
- UL60950-certified variant for enhanced safety compliance.
- Optional K103 cable for simplified connection to PS/2-based systems.

Summary:
The Rayon DMK101-19 is a robust, space-efficient rackmount console integrating a 19-inch LCD display, full keyboard, and touchpad into a single 1U dual-rail drawer. Engineered for professional IT environments, it provides reliable, ergonomic, and secure access to rack-mounted servers. With its heavy-duty steel construction, tempered glass protection, and compliance with EIA-310C and IEC-3 standards, the DMK101-19 delivers long-term durability and operational efficiency. Its combination of high-quality display performance, flexible dual-rail design, and integrated input devices makes it an ideal solution for data centers, network operations, and industrial control systems requiring compact, all-in-one rack console functionality.