ATEN KH2508A/KH2516A: 2-Console 8/16-Port Cat 5 KVM Switch with Daisy-Chain Ports
Product Overview
The ATEN KH2508A/KH2516A are control units designed to provide access and control over multiple computers from two KVM consoles. These switches enable operators to simultaneously manage up to 8 (KH2508A) or 16 (KH2516A) computers. By daisy-chaining up to 15 additional switches, the system can be expanded to control up to 128 or 256 computers from a single KVM console. Engineered for server rooms and data centers, these KVM switches offer advanced features for efficient equipment management.
Key features include an Adapter ID function that stores adapter ID, port name, operating system, and keyboard language settings, eliminating the need for manual reconfiguration when moving servers. The switches also support extending video signals up to 50 meters at a resolution of 1280 x 1024. Furthermore, the KH2508A/KH2516A are compatible with a wide range of ATEN KVM adapters, supporting various interface combinations such as PS/2, USB, VGA, DVI, HDMI, DisplayPort, Sun, and Serial interfaces for flexible computer control.
Note: These KVM switches are designed for use with the KA7000 series KVM adapters. For detailed information, please refer to page 3. The KH2508A/KH2516A offer improved Full HD video quality.
Product Features
- Independently control up to 8 or 16 computers directly from two KVM consoles.
- Extend control to a maximum of 128 (KH2508A) or 256 (KH2516A) computers by daisy-chaining up to 15 KVM switches.
- Console conversion supports mixed PS/2 and USB KVM consoles and computer connections.
- Superior Video Quality: Supports resolutions up to 1920x1200 @60Hz up to 30m, 1600x1200 @60Hz up to 40m, and 1280x1024 @75Hz up to 50m.
- OSD Backup/Restore: Allows administrators to back up and restore switch settings and user profiles.
- Port Access Control: Set access permissions for individual users on specific ports.
- Flexible Port Operation Modes: Supports Occupied, Exclusive, and Shared modes for versatile computer management.
- Three Port Selection Methods: Manual (front panel pushbutton), Hotkey, and multilingual On-Screen Display (OSD).
- Multi-Platform Support: Compatible with Windows, Linux, Mac, and Sun operating systems.
- Compatible ATEN KVM Adapters: Supports a flexible combination of interfaces including PS/2, USB, VGA, DVI, HDMI, DisplayPort, Sun, and Serial for controlling any computer.
- Multi-User Accounts: Supports up to 10 user accounts and 1 administrator account.
- 2-Level Password Security: Protects against unauthorized access with password protection for the administrator and user profiles.
- Auto-Scan Mode: Continuously monitors selected computers.
- Broadcast Mode: Allows administrators to send commands simultaneously to multiple selected computers for tasks like software installation, upgrades, or shutdowns.
- Adapter ID: Automatic ID recognition with compatible ATEN KVM adapters.
- Firmware Upgradeable: Supports firmware updates.
Key Product Features Explained
Easy Operation
Offers three methods for port selection: manual pushbutton on the front panel, hotkeys, or the multilingual OSD. Supports multiple keyboard languages including US English, UK English, French, German, Swiss, Hungarian, Italian, Japanese, Korean, Russian, Spanish, Swedish, and Traditional Chinese.
Auto-Scan and Broadcast Mode
The auto-scan function allows for continuous monitoring of selected devices at various speeds. The broadcast mode enables administrators to send commands to multiple selected computers simultaneously, streamlining tasks like software installation, upgrades, and system shutdowns.
Superior Video Quality
Supports video resolutions up to 1600x1200 @ 60Hz at distances up to 40 meters. When used with the latest ATEN KVM adapter KA7000 series, it supports resolutions up to 1280x1024 @ 75Hz at distances up to 50 meters.
Multi-User Accounts
Supports up to 10 user accounts and 1 administrator account, facilitating organized access management.
Port Operation Mode
Provides flexible management of computer access and permissions between two consoles through various port operation modes: Occupied, Exclusive, and Shared.
Adapter ID
The KH2508A/KH2516A KVM series supports automatic ID recognition with the new ATEN KVM adapter KA7000 series. Using adapters with the ID function eliminates the need to reconfigure cable settings when changing ports. Device ID and attributes are stored on the adapter, allowing for hot-swapping ports without needing to re-set attributes.
Visual Descriptions
Product Images
- The ATEN KH2508A KVM switch is shown from the front, featuring multiple ports and status LEDs.
- The ATEN KH2508A KVM switch is shown from the rear, displaying power input, console ports (USB/PS/2, VGA), and computer connection ports (RJ-45).
- The ATEN KH2516A KVM switch is shown from the front, featuring multiple ports and status LEDs.
- The ATEN KH2516A KVM switch is shown from the rear, displaying power input, console ports (USB/PS/2, VGA), and computer connection ports (RJ-45).
Compatible KVM Adapters
The following KVM adapters are compatible with the KH2508A / KH2516A:
A table lists compatible ATEN KVM adapters for the KH2508A/KH2516A, including models like KA7120, KA7520, KA7170, KA7570, KA7920, KA7970, KA7130, KA9140, KA7166, KA7168, and KA7169. It details their interface types (PS/2, USB, Sun Legacy, Serial) and connector specifications (e.g., 6-pin Mini-DIN Male, USB Type A Male, HDB-15 Male, DVI-D Male, HDMI Male, DisplayPort Male, DB-25).
System Diagram
A system diagram illustrates the connectivity of the KH2516A KVM switch. The switch's rear panel shows ports for power, USB/PS/2 console connections, VGA console connections, and Cat 5e/6 computer connections. The diagram depicts the switch connecting to 16 PCs via KVM adapters. Two console setups are shown, each comprising a monitor, keyboard, and mouse connected to the switch.
Product Specifications
| Feature | KH2508A | KH2516A |
|---|---|---|
| Computer Connections | 8 Direct 128 (via Daisy-chain) | 16 Direct 256 (via Daisy-chain) |
| Port Selection | OSD, Hotkey, Pushbutton | |
| Connectors | Console Ports: 4 x USB Type A Female 2 x 6-pin Mini-DIN Female (Purple) 2 x 6-pin Mini-DIN Female (Green) 2 x HDB-15 Female (Blue) KVM Ports: 8 x RJ-45 Female Daisy-Chain Ports: 1 x DB-25 Female (Black) 1 x DB-25 Male (Black) 1 x RJ-11 Female 1 x IEC 60320/C14 | Console Ports: 4 x USB Type A Female 2 x 6-pin Mini-DIN Female (Purple) 2 x 6-pin Mini-DIN Female (Green) 2 x HDB-15 Female (Blue) KVM Ports: 16 x RJ-45 Female Daisy-Chain Ports: 1 x DB-25 Female (Black) 1 x DB-25 Male (Black) 1 x RJ-11 Female 1 x IEC 60320/C14 |
| Firmware Upgrade | Yes | |
| Switches | Port Selection: 8 x Pushbutton Console Selection: 2 x Pushbutton Reset: 1 x Semi-recessed Pushbutton Firmware Upgrade: 1 x Slide | Port Selection: 16 x Pushbutton Console Selection: 2 x Pushbutton Reset: 1 x Semi-recessed Pushbutton Firmware Upgrade: 1 x Slide |
| LEDs | Online: 8 (Green) Selected: 8 (Orange) Console: 2 (Orange) Power: 1 (Blue) Station ID: 1 x 7-segment LED display (Orange) | Online: 16 (Green) Selected: 16 (Orange) Console: 2 (Orange) Power: 1 (Blue) Station ID: 1 x 7-segment LED display (Orange) |
| Emulation | Keyboard/Mouse: PS/2; USB | |
| Scan Interval | 1-255 Seconds | |
| Video Resolution | 1920 x 1200 @ 60 Hz (30 m); 1600 x 1200 @ 60 Hz (40 m); 1280 x 1024 @ 75 Hz (50 m) | |
| Power Input | 100-240 VAC; 50/60 Hz; 1A | |
| Power Consumption | AC110V: 8.5W AC220V: 9.3W | AC110V: 9.7W AC220V: 10.7W |
| Operating Environment | Operating Temperature: 0-50 °C Storage Temperature: -20-60 °C Humidity: 0-80% RH (non-condensing) | |
| Physical Specifications | Material: Metal Weight: 2.81 kg Dimensions (L x W x H): 43.72 x 15.58 x 4.40 cm | Material: Metal Weight: 2.85 kg Dimensions (L x W x H): 43.72 x 15.58 x 4.40 cm |
