Comprehensive Product Summary – DMK595 / SMK595 1U Rackmount 16-Port KVM Keyboard Dual Rail Drawer

---

### 1. Product Overview

Product Name: DMK595
Model Number: SMK595 (also referenced as DMK595)
Series: SMK/DMK Rackmount KVM Drawer Series
Article Number: DMK595
Manufacturer: Rayon Technology Co., Ltd.
Manufacturer Address: 2F, No. 177, Chung Shan 2 Rd., Lu Chou City, Taipei Hsien, Taiwan R.O.C.
Contact:
- Tel: +886-2-82858362
- Fax: +886-2-82857065
- Email: rayon@ms1.hinet.net
- Website: [http://www.rayontech.com](http://www.rayontech.com)

Product Description:
The DMK595 (SMK595) is a professional-grade 1U rackmount dual-rail KVM drawer integrating a 15-inch TFT LCD monitor, a 105-key mechanical keyboard with integrated touchpad, and a built-in 16-port PS/2 KVM switch. Designed for data centers, server rooms, and industrial control environments, it allows centralized management of up to 16 computers from a single console, with the ability to daisy-chain up to eight units for a total of 128 connected systems.

---

### 2. Key Features

- Integrated KVM Console: Combines a 15” TFT LCD display, full-size keyboard, and touchpad in a single 1U rackmount drawer.
- 16-Port KVM Switch: Built-in PS/2-based KVM switch supporting up to 16 computers directly.
- Dual-Rail Design: Independent sliding rails for the LCD and keyboard/touchpad modules, allowing the display to remain visible while the keyboard is retracted.
- High-Quality Display: 15” TFT LCD panel with 1024×768 resolution, 250 cd/m² brightness, 350:1 contrast ratio, and 120°/120° viewing angles.
- Durable Construction: Heavy-duty steel chassis compliant with EIA-310C and IEC-3 rackmount standards.
- User-Friendly Interface: On-Screen Display (OSD) for port selection, configuration, and password management.
- Security: 8-character password protection and PC name search functionality.
- Auto Scan Mode: Automatic sequential monitoring of connected PCs with adjustable scan intervals (5–99 seconds).
- Hot Plug Support: Add or remove PCs without powering down the KVM or connected systems (OS-dependent).
- Multi-Platform Compatibility: Supports DOS, Windows (3.x through XP), Windows NT, NetWare, SCO Unix, HP Unix, and Linux.
- High Video Quality: Supports resolutions up to 1280×1024 with 200 MHz video bandwidth.
- Daisy Chain Capability: Expandable up to 8 levels, supporting up to 128 PCs.
- Keyboard & Mouse Emulation: Ensures stable boot-up and operation across all connected systems.
- LED Indicators: 7-segment LED display for bank and port status.
- Self-Locking Rail Mechanism: Prevents accidental drawer movement during operation.
- International Keyboard Layouts: Standard US layout with optional DE, ES, FR, IT, RU, and UK versions.

---

### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | SMK595 / DMK595 |
| Form Factor | 1U Rackmount Dual-Rail Drawer |
| Dimensions (W × H × D) | 442.4 × 44.5 × 620 mm |
| Weight | 12 kg |
| Material | Heavy-duty steel |
| Display Type | 15” TFT LCD |
| Resolution | 1024 × 768 (XGA) |
| Brightness | 250 cd/m² |
| Contrast Ratio | 350:1 |
| Viewing Angle | 120° (H) / 120° (V) |
| Color Depth | 16.2 million colors |
| Backlight MTBF | 50,000 hours @ 25°C ±5°C |
| Keyboard | 105-key mechanical keyboard with integrated touchpad |
| KVM Ports | 16 PS/2 ports |
| Console Ports | 1 set (PS/2 keyboard, PS/2 mouse, VGA) |
| Daisy Chain Port | 1 set (PS/2 keyboard, PS/2 mouse, VGA) |
| Video Bandwidth | 200 MHz |
| Max Resolution | 1280 × 1024 |
| Scan Interval | 5–99 seconds (adjustable) |
| Power Supply | DC 12V 1A or DC 9V 1A (center positive) |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 0–90% non-condensing |
| Compliance | EIA-310C, IEC-3, FCC Class A, CE, UL |

---

### 4. Functionality

Operational Overview:
The DMK595 enables administrators to control up to 16 servers or PCs using a single keyboard, monitor, and mouse. The integrated KVM switch allows seamless switching between systems via front-panel push buttons, keyboard hotkeys, or the on-screen display (OSD) menu.

Use Cases:
- Data centers and server farms requiring centralized management.
- Industrial automation systems with multiple control PCs.
- Network operation centers (NOCs).
- IT maintenance and testing environments.
- Secure server rooms where space efficiency and access control are critical.

Compatibility:
Supports PS/2 interface for both keyboard and mouse connections. Compatible with standard VGA video output. Works with a wide range of operating systems including DOS, Windows (3.x–XP), Windows NT, NetWare, SCO Unix, HP Unix, and Linux distributions.

Control Methods:
- Front Panel Buttons: Manual port selection with LED feedback.
- Hotkey Commands: Quick switching using double “Scroll Lock” key sequences.
- OSD Menu: Graphical interface for port naming, password setup, and scan configuration.

Security & Access Control:
- 8-character password protection.
- Console lockout (ON/OFF) to restrict unauthorized access.
- Default password: “00000000” (modifiable via OSD).

---

### 5. Components & Accessories

Included Items:
- 1 × SMK595 16-Port KVM Switch Drawer
- 1 × User Manual
- 1 × AC to DC Power Adapter (DC 12V 1A or DC 9V 1A)
- 1 × Rack Mount Kit (RMB-2)
- 1 × Daisy Chain Cable Set
- 1 × K103 Cable (6 ft HDB15 to 2×PS/2 + VGA)

Optional Accessories:
- K301 Cable: 3-in-1 VGA + PS/2 cable (available in 1.8 m, 3 m, or 5 m lengths).
- USB-PS2 Adapter: Converts PS/2 KVM ports for USB-based PCs, Macs, or Sun Microsystems systems.
- VGA-100 Extender: Extends VGA signal up to 100 feet for long-distance daisy chaining.
- PS2-100 Extender: Extends PS/2 keyboard/mouse signals up to 100 feet.
- AT to PS/2 Adapter: DIN 5-pin male to Mini-DIN 6-pin female.
- PS/2 to DB9 Adapter: Mini-DIN 6-pin female to DB9 female.

---

### 6. Installation & Setup

Rackmount Installation:
1. Attach the included rackmount brackets to the sides of the drawer.
2. Mount the unit into a standard 19” rack (1U height).
3. Ensure adequate cable length for all connected PCs and peripherals.

Connection Procedure:
1. Connect the console’s VGA, keyboard, and mouse ports to the KVM switch.
2. Connect each PC’s VGA and PS/2 ports to the corresponding KVM ports using the provided cables.
3. Attach the power adapter and power on the unit.
4. Boot all connected PCs sequentially.
5. Verify video and input functionality for each system.

Daisy Chain Setup:
- Connect the daisy chain port of the master KVM to the console port of the next KVM using the 3-in-1 cable kit.
- Repeat for up to 8 levels.
- Use a VGA extender (VGA-100) between the fifth and sixth banks if total cable length exceeds 100 feet.

Configuration:
- Access the OSD via hotkey (Scroll Lock + Scroll Lock + Spacebar).
- Assign PC names (up to 8 characters).
- Set scan intervals and password.
- Adjust OSD display timeout and console access permissions.

---

### 7. Performance & Capabilities

- Switching Speed: Instantaneous switching between ports via OSD, hotkey, or push button.
- Video Quality: Maintains clear, flicker-free video up to 1280×1024 resolution at 200 MHz bandwidth.
- Auto Scan: Sequentially cycles through connected PCs for monitoring; adjustable from 5 to 99 seconds.
- Hot Plug Functionality: Supports dynamic connection/disconnection of PCs (OS-dependent).
- Keyboard/Mouse Emulation: Ensures stable operation during PC boot-up and prevents input loss.
- LED Indicators:
- Bank LED: Indicates active KVM bank.
- Port LEDs: Show active or disconnected PC status (lit = active, flashing = disconnected).
- Reset Function: Simultaneous press of “Select” and “Bank” buttons resets the KVM and reinitializes daisy-chained units.
- Power Redundancy: Draws power from both the adapter and connected PS/2 ports for stability.
- Limitations:
- Hot plug not supported by some UNIX variants (e.g., SCO Unix).
- Recommended maximum cable length: 5 m for VGA/PS2 without extenders.

---

### 8. Standards & Compliance

- Mechanical Standards:
- EIA-310C (19” rackmount standard)
- IEC-3 (industrial equipment compliance)

- Electrical & Safety Certifications:
- FCC Part 15, Class A: Verified for electromagnetic compatibility.
- CE (EN 55022 Class A): Conforms to European EMC standards.
- UL Certification: Meets safety requirements for electronic equipment.

- Environmental Conditions:
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -20°C to 60°C
- Humidity: 0–90% non-condensing

---

### 9. Additional Information

Warranty & Support:
Rayon Technology provides standard manufacturer warranty coverage (duration subject to region). Technical support is available via email and phone. Firmware updates and documentation are accessible through the company’s website.

Maintenance:
- Keep ventilation unobstructed to prevent overheating.
- Clean LCD and keyboard surfaces with non-abrasive materials.
- Periodically verify cable connections and inspect for wear.
- Replace backlight after rated MTBF (50,000 hours) if brightness degrades.

Troubleshooting Highlights:
- Ensure all cables are properly seated and labeled.
- Use VGA and PS/2 cables under 5 m for optimal signal quality.
- If keyboard or mouse is unresponsive, test directly on PC to confirm functionality.
- Avoid switching ports during PC boot-up or shutdown.
- If password is lost, contact supplier for reset service.

Firmware & Updates:
The KVM supports ROM reflash via OSD command (Scroll Lock + Scroll Lock + R). This restores factory default settings without affecting stored passwords unless explicitly reset.

---

### Summary

The Rayon DMK595 / SMK595 is a robust, enterprise-grade 1U rackmount dual-rail KVM drawer integrating a 16-port PS/2 KVM switch, 15” TFT LCD, and full keyboard with touchpad. Engineered for high-density server environments, it provides efficient, secure, and space-saving control of multiple systems from a single console. With its durable steel construction, compliance with international rackmount standards, and advanced management features such as OSD control, password protection, and daisy-chain scalability, the DMK595 is an ideal solution for IT administrators seeking reliability, performance, and ergonomic design in a compact form factor.