Comprehensive Product Summary – CKVM116 Industrial Grade Combo KVM Switch

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### 1. Product Overview

Product Name: CKVM116 Combo KVM Switch
Model Number: CKVM116
Series: CKVM Industrial Combo KVM Series (also includes CKVM108 variant)
Article Number: CKVM116
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 Rayon CKVM116 is a 16-port industrial-grade combo KVM (Keyboard, Video, Mouse) switch designed for professional server management environments. It supports both PS/2 and USB interfaces, allowing flexible connectivity across a wide range of server hardware. Engineered for reliability and durability, the CKVM116 is built to military-industrial standards and is suitable for data centers, industrial control rooms, and enterprise IT infrastructure. The device enables a single console—comprising one keyboard, one monitor, and one mouse—to control up to 16 servers directly, with the ability to expand via daisy chaining to manage up to 128 servers.

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### 2. Key Features

- Dual Interface Support: Compatible with both PS/2 and USB server connections, providing maximum flexibility for mixed environments.
- 16-Port Configuration: Allows direct control of up to 16 servers from a single console.
- Industrial-Grade Construction: Built to military-industrial standards for enhanced durability and reliability in demanding environments.
- Integrated OSD (On-Screen Display): Provides intuitive graphical interface for server selection, configuration, and management.
- High Video Bandwidth: Supports up to 200 MHz video bandwidth for clear, high-resolution VGA output.
- Daisy Chain Expansion: Expandable up to 128 servers using K301 daisy chain cables without occupying additional server ports.
- Auto Scan Mode: Configurable scan interval from 5 to 99 seconds for continuous monitoring of connected servers.
- Hot-Pluggable Design: Servers can be added or removed without powering down the KVM switch or connected systems.
- Multiple Control Methods: Server selection via front-panel push buttons, keyboard hotkeys, or OSD menu.
- Password Protection: Built-in security feature to restrict unauthorized access.
- Server Naming Function: Allows custom naming of connected servers for easy identification.
- LED Status Indicators: Front-panel LEDs display active channel and connection status.
- Audible Feedback: Integrated buzzer provides confirmation sound when switching between servers.
- Keyboard State Retention: Maintains keyboard status (e.g., Num Lock, Caps Lock) when switching between servers.
- No Software Required: Hardware-based switching eliminates the need for additional software installation.
- External Power Supply: Operates with a 12V DC, 1A external adapter for stable power delivery.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | CKVM116 |
| Type | 16-Port Combo KVM Switch |
| Supported Interfaces | PS/2 and USB |
| Video Connector | VGA HD-15 Female |
| Video Bandwidth | 200 MHz |
| Maximum Resolution | Supports standard VGA resolutions up to 1920×1440 (typical for 200 MHz bandwidth) |
| Daisy Chain Capability | Up to 128 servers (using K301 daisy chain cable) |
| Auto Scan Interval | Adjustable from 5 to 99 seconds |
| Power Supply | External 12V DC, 1A adapter |
| Dimensions (W × D × H) | 410 × 165 × 45 mm |
| Weight | Approx. 2.0–2.5 kg (typical for 16-port metal chassis) |
| Material | Industrial-grade metal enclosure |
| Operating Temperature | Typically 0°C to 50°C (industrial range) |
| Storage Temperature | -20°C to 60°C (estimated) |
| Relative Humidity | 0–80% non-condensing |
| Color | Industrial black or metallic gray finish |
| Manufacturer | Rayon Technology Co., Ltd. |

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### 4. Functionality

Operational Overview:
The CKVM116 allows a single user console—comprising one VGA monitor, one keyboard, and one mouse—to control up to 16 servers or computers. Each server connects to the KVM switch via dedicated KVM cables:
- K103 Cable: For PS/2 type connections (keyboard and mouse via PS/2 connectors).
- K102 Cable: For USB type connections (keyboard and mouse via USB interface).

The switch automatically detects the connection type and adjusts accordingly, ensuring seamless operation across mixed-interface environments.

Control Methods:
- Front Panel Push Buttons: Direct physical selection of connected servers.
- Keyboard Hotkeys: Quick switching using predefined key combinations.
- On-Screen Display (OSD): Graphical interface for intuitive navigation, configuration, and server naming.

Use Cases and Applications:
- Data Centers: Centralized management of multiple rack-mounted servers.
- Industrial Automation: Control of multiple industrial PCs or embedded systems.
- Network Operations Centers (NOCs): Efficient monitoring and maintenance of network servers.
- Testing and Development Labs: Simplified access to multiple test systems.
- Enterprise IT Infrastructure: Streamlined server administration and troubleshooting.

Compatibility:
- Compatible with all major operating systems (Windows, Linux, UNIX, macOS) that support standard PS/2 or USB input devices.
- Works with standard VGA monitors and supports analog video output.
- Fully compatible with Rayon’s K102, K103, and K301 cable accessories.

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### 5. Components & Accessories

Included Items:
- 1 × CKVM116 16-Port Combo KVM Switch
- 1 × 12V DC, 1A External Power Adapter
- 1 × User Manual or Quick Installation Guide
- 1 × Rack Mounting Kit (optional, depending on package)

Optional Accessories:
- K102 Cable: USB KVM connection cable (for USB servers).
- K103 Cable: PS/2 KVM connection cable (for PS/2 servers).
- K301 Cable: Daisy chain cable for connecting multiple KVM units (up to 128 servers total).
- Additional Power Adapter: Replacement or redundant power supply (12V 1A).

Connectors:
- Console Ports: 1 × VGA (HD-15 Female), 2 × PS/2 (Keyboard/Mouse), 1 × USB (for USB console option).
- Server Ports: 16 × Combo KVM ports (supporting both PS/2 and USB via appropriate cables).
- Daisy Chain Port: 1 × HD-15 or proprietary connector for expansion.
- Power Input: DC jack for 12V 1A adapter.

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### 6. Installation & Setup

Requirements:
- VGA monitor, PS/2 or USB keyboard and mouse.
- Appropriate KVM cables (K102 or K103) for each connected server.
- Stable power source for the 12V DC adapter.

Mounting Options:
- Desktop Installation: Place the unit on a stable surface near the console.
- Rack Mounting: Compatible with standard 19-inch rack systems using optional rack brackets.
- Daisy Chain Configuration: Connect multiple CKVM units using K301 cables for expanded server management.

Configuration Steps:
1. Power Off Servers: Before connecting, ensure all servers are powered down.
2. Connect Console Devices: Attach monitor, keyboard, and mouse to the console ports.
3. Connect Servers: Use K102 or K103 cables to connect each server to the KVM ports.
4. Power On KVM: Connect the 12V adapter and power on the switch.
5. Power On Servers: Turn on connected servers; the KVM will automatically detect connections.
6. Access OSD Menu: Use hotkey sequence to open the OSD for configuration, naming, and password setup.
7. Optional Daisy Chain: Connect additional CKVM units via the daisy chain port for expanded control.

Setup Notes:
- No software installation is required.
- Hot-plugging is supported; servers can be added or removed without rebooting the KVM.
- Auto-scan mode can be configured via OSD for continuous monitoring.

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### 7. Performance & Capabilities

Switching Performance:
- Instantaneous switching between servers via hotkey or OSD.
- Audible buzzer confirmation ensures operator awareness of active channel changes.
- Maintains keyboard and mouse state across switches, minimizing input errors.

Video Performance:
- 200 MHz video bandwidth ensures crisp, flicker-free VGA output.
- Supports high-resolution displays suitable for detailed server console work.
- Minimal signal degradation even in daisy chain configurations.

Capacity & Scalability:
- Directly supports 16 servers.
- Expandable to 128 servers through daisy chaining (8 units of CKVM116).
- Each additional unit adds 16 ports without consuming existing server ports.

Efficiency:
- Reduces hardware clutter by consolidating multiple server consoles into one.
- Simplifies maintenance and monitoring tasks.
- Auto-scan mode enhances operational efficiency by cycling through servers automatically.

Limitations:
- Analog VGA interface only (no DVI/HDMI support).
- Single-user console (no multi-user simultaneous access).
- Requires proprietary cables (K102, K103, K301) for optimal performance.

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### 8. Standards & Compliance

Certifications and Compliance:
- Electrical Safety: Designed to meet international safety standards for low-voltage equipment.
- EMI/EMC Compliance: Conforms to industrial electromagnetic compatibility requirements (typical CE/FCC Class A).
- RoHS Compliance: Manufactured using lead-free and environmentally safe materials.
- Quality Assurance: Built under military-industrial grade production standards ensuring long-term reliability.
- Industry Standards Supported:
- VGA (Video Graphics Array) analog video standard.
- PS/2 and USB Human Interface Device (HID) protocols.
- Daisy chain architecture compatible with standard KVM cascading methods.

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### 9. Additional Information

Warranty:
- Standard manufacturer warranty (typically 1–2 years, depending on region and distributor).
- Covers defects in materials and workmanship under normal use conditions.

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

Maintenance:
- Periodic cleaning of connectors and ventilation openings recommended.
- Ensure stable power supply and avoid exposure to excessive heat or humidity.
- Firmware updates (if applicable) can be applied via OSD or service interface.

Product Lifecycle & Updates:
- CKVM116 is part of Rayon’s ongoing industrial KVM product line, ensuring long-term availability of compatible accessories and replacement parts.
- Backward compatibility with earlier CKVM models (e.g., CKVM108) ensures seamless integration in existing setups.

Manufacturer Commitment:
Rayon Technology Co., Ltd. is a Taiwan-based manufacturer specializing in industrial-grade KVM switches and connectivity solutions. The company emphasizes reliability, ease of use, and long-term support for enterprise and industrial customers.

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### Summary

The Rayon CKVM116 16-Port Industrial Grade Combo KVM Switch is a robust, high-performance solution for centralized server management. Supporting both PS/2 and USB interfaces, it provides exceptional flexibility for mixed hardware environments. With its 200 MHz video bandwidth, integrated OSD, daisy chain expansion up to 128 servers, and industrial-grade construction, the CKVM116 is engineered for mission-critical applications where reliability, scalability, and ease of operation are paramount. Its combination of hardware-based switching, password protection, and intuitive control methods make it an ideal choice for data centers, industrial automation systems, and enterprise IT infrastructures requiring secure, efficient, and durable KVM management.