4 User 8 Port PS/2 KVM Switch with Audio support
CS428 is a high-efficiency KVM switch which provides the most efficient solution. Its console with 2 built-in PS/2 and 2 DB-25 allows users to control 8 servers either alone or by sharing. The built-in DB-25 of CS428 can reduce cable derangements in component rooms and can enhance signal quality and operation efficiency.
Features:
- 2 PS/2 console control 8 computers
- Up to four users can operate up to 64 computers (via cascade to CS88A and CS9138*) at the same time
- Each console has its own access control
- Two-level (Administrator/User) password authorization for enhanced security protection
- Administrator can access any computer completely independently of the other users
- Each user has his own access control list
- Computer selection via On Screen Display (OSD)
- Supports Microsoft IntelliMouse, Logitech MouseMan, FirstMouse, IBM Scrollpoint Mouse
- OSD automatically adjusts to resolution changes
- Auto Scan function to monitor computer operation
- With speaker and microphone support
- Superior video quality: Up to 1920 x 1440; DDC2B. Special design for easy stacking
- Rack mountable in 19" (1U) system rack
* CS88A and CS9138 do not support audio features of audio enabled KVM switches - OS Support:Windows 2000, Windows XP, Windows Vista, LINUX and FreeBSD
- For more information about KVMs which can be connected, see ATEN Compatible KVM Table
Includes:
- 1 x Multi-console 8-Port PS/2 KVM Switch
- 2 x Console Cable for Console (3,4)
- 1 x Power Adapter
- 1 x Rack Mount Kit
- 1 x User Manual
Typical Use:

Specification:
| Computer Connections | Direct | 8 | |
| Max. | 64 (via Cascade to CS88A and CS9138) | ||
| Port Selection | OSD | ||
| Connectors | Console Ports (1,2) | Keyboard | 2 x 6-pin Mini-DIN Female (Purple) |
| Video | 2 x HDB-15 Female (Blue) | ||
| Mouse | 2 x 6-pin Mini-DIN Female (Green) | ||
| Speaker | 2 x Mini Stereo Jack Female (Black) | ||
| Microphone | 2 x Mini Stereo Jack Female (Pink) | ||
| Console Ports (3,4) | Keyboard/ Mouse/ Video |
2 x DB-25 Female (Black) | |
| Speaker | |||
| Microphone | |||
| KVM Ports (3,4) |
Keyboard/ Mouse/ Video |
8 x DB-25 Female (Black) | |
| Speaker | |||
| Microphone | |||
| Power | 1 x DC Jack (Black) | ||
| LEDs | On Line | 8 (Orange) | |
| Selected | 8 (Green) | ||
| Power | 1 (Blue) | ||
| Emulation | Keyboard | PS/2 | |
| Mouse | |||
| Video | 1920 x 1440; DDC2B | ||
| Scan Interval | 3,5,10,15,20,30,40,60 Seconds | ||
| Power Consumption | DC9V, 7.2W | ||
| Environment | Operating Temp. | 0-50°C | |
| Storage Temp. | -20-60°C | ||
| Humidity | 0-80% RH, Non-condensing | ||
| Physical Properties | Housing | Metal | |
| Weight | 4.20 kg | ||
| Dimensions ( L x W x H ) | 45.00 x 27.50 x 6.70 cm | ||

