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8-Port Stackable Rack Mount USB & PS/2 KVM Switch
with OSD

TK-804R (Version v2.0R)   
  • 8-port stackable KVM switch with VGA and USB connection to computers
  • On Screen Display (OSD) interface for easy management
  • Device monitoring with adjustable Auto-Scan, audible feedback and cascade up to 128 computers
  • Supports most operating systems and advanced mouse designs

The TK-804R (Version v2.0R) has been discontinued.  For a list of discontinued products, click here.
Connections8 computers
USB InterfaceUSB 1.1 compliant
PC Port Connectors
(all female)
8 x VGA HDB 15-pin (female)
Console Port Connectors
(all female)
1 x USB (type A) / PS/2 mouse 6-pin mini din
1 x USB (type A) / PS/2 keyboard 6-pin mini din
1 x VGA HDB 15-pin (female)
Compatible Cables
(sold separately)
TK-CU06 (6ft), TK-CU10 (10ft), TK-CU15 (15ft)
Supported OSWindows 7/Vista/2003 Server/XP/2000/ME/98SE
Linux, Unix, Mac
Computer SelectionHot-key, push buttons or On Screen Display (OSD) control
Daisy Chain 16 levels (up to 128 computers) of up to 30m total distance
Auto Scan ModesScan: all ports, active ports, ports within the EasyView scan group and active ports within the EasyView scan group (EasyView scan groups are user defined);10-100 second intervals programmable through OSD menu
LEDsOnline (red), Select (green)
Keyboard StatusSave and restore
Power Adapter9V DC, 1A external power adapter
Power Consumption14 watts (max)
Dimensions407 x 164 x 45mm (16 x 6.5x 1.8in)
Weight1.89kg (4.17lb.)
TemperatureOperating: 0C~40C (32F~104F)
Storage: -20C~60C (-4F~140F)
Humidity0%~80% (non-condensing)
CertificationsCE, FCC

  • TK-804R
  • Multi-Language Quick Installation Guide
  • Daisy-chain cable (22.9 cm/9 in.)
  • Daisy-chain terminator
  • Power adapter (9V DC, 1A)
  • Rackmount kit