Product List


Model No. KCF-181S

Advantages: ( Patent No. TW M 284961)
  • Console your Keyboard / Mouse via PS/2 and/or USB arbitrarily.
  • Complex connections with PCs via PS/2 and/or USB arbitrarily.
Package Contents
  • 8-Port Combo Free KVM Switch.
  • User's Manual.
  • Power adaptor DC 5V.
  • Rack mounted iron panel with screw.
  • Two sets of integrated (2 x PS/2 + USB + VGA) cables.


  1. Controls 8 computers from a single console (Keyboard/Mouse) over PS/2 and/or USB connections.
  2. Supports Windows, Linux, Mac OS9/OSX, Sun.
  3. On-Screen-Display (OSD) and Daisy Chain functions.
    3 level cascades: up to 3 levels; control up to 64/256/4096 PCs, from a single console; cascaded units don't need special configuration.
  4. Emulates a keyboard on each PC to allow your computers to boot normally without a keyboard error.
  5. Supports hot-swappable. All devices connected to the KVM can be added or removed at any time, without shutting the unit down.
  6. Supports 2 types of switching:
    (1) Hardware Push Button, (2) Hot-Keys on PS/2 and/or USB of keyboard.
  7. Supports Auto-Scan function to switch video automatically among computers in preset intervals sequentially.
  8. Supports LED display for Selected and On-Line status monitoring.
  9. Supports VGA resolutions up to 2048 x 1536 @ 85HZ.
  10. Supports Beeper during Switching enabled.
  11. Powered by external power adaptor DC 5V.
  12. Fully compliant with the USB 1.1/ 2.0 specification Controls 4 computers from a single console (Keyboard/Mouse) over PS/2 and/or USB connections.

Number Of Computers Controlled 8
Selection Method Push Button and Hot-Key (PS/2 and/or USB Keyboard)
or On-Screen-Display (OSD) & Cascade Chain.
LEDs Red for PC Selection
Green for PC On-Line ready
PC Connectors Video 1 x HDB-15 male ( PS/2 & USB signal combined )
Console Ports Keyboard 1 x 6 pin mini-DIN female
Mouse 1 x 6 pin mini-DIN female
Video 1 x HDB - 15 female
Keyboard 1 x USB - A type female
Mouse 1 x USB - A type female
Auto-Scan Interval From 5 to 250 Seconds
DDC, DDC2 monitor Yes (Max. Resolution: 2048x1536)@85Hz
Hot Swappable Yes
Operating systems supported Windows 98SE/ME/2000/XP/2003 Server, Linux
Mac OS9/OSX and Sun Micro System
Device driver No Need
Power By external power adaptor DC 5V
Cable Length 44 x 15.7 x 4.5 cm (17.3 x 6.1 x 1.5 inch )
Dimensions (L X W X H) 21.5 x 8.8 x 4.5 cm (5.5 X 3 X 1.7 inches)
Unit Weight 1760 g
Housing material Metal
Operating Temperature 32~ 122XF (0~ 50XC )
Humidity 0%~80%RH



  No. 531, 7F, Chung-Cheng Road, Hsintien City, Taipei, Taiwan
  Tel: 886-2-2218 6868             Fax: 886-2-2218 1228