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4-Console 8-Port PS/2 VGA/Audio KVM Switch


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.


Package Contents

  • 1x Multi-console 8-Port PS/2 KVM Switch
  • 2x Console Cable for Console (3,4)
  • 1x Power Adapter
  • 1x Rack Mount Kit
  • 1x User Instructions
  • 4 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.
  • Multiplatform support: Windows 2000/XP/Vista, Linux and FreeBSD.
  • For more information about KVMs which can connect to CS428, see Compatible KVM Table.

Multi-console 8-Port PS/2 KVM Switch

Computer Connections
Maximum64 (via Cascade to CS9138)
Port SelectionOSD
Console 1 & 2 connectors4 x 6-pin Mini-DIN Female
1 x HDB-15 Female
4 x Mini Stereo Jack Female
Console 3 & 4 connectors2 x 25 pin D-Type female
Computer port connectors8 x 25 pin D-Type female
Online8 (Orange)
Selected8 (Green)
Power1 (Blue)
Video1920 x 1440; DDC2B
Scan Interval1-255 Seconds
KeyboardPS/2 & PC/AT
MousePS/2 & Serial
Power ConsumptionDC9V, 6.3W
Operating Temperature5-40˚C
Storage Temperature-20-60˚C
Humidity0-80% RH, Non-condensing
Physical Properties
Weight4.20 kg ( 9.25 lb )
Dimensions (L x W x H)43.72 x 25.90 x 4.40 cm
(17.21 x 10.2 x 1.73 in.)
NoteFor some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

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