ATEN CS1734B 4-Port USB 2.0 KVMP Switch with OSD and audio


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The ATEN CS1734B is a 4-port KVM switch combined with a 2-port USB 2.0 hub. As a KVM switch, the CS1734B allows users to access four computers from a single keyboard, monitor, and mouse console. The ATEN CS1734B KVM allows the user to use three methods to obtain instant access to any computer in your installation: Manual, Hotkey, OSD, and mouse.

ATEN CS1734B KVM Features:

  • 4-port KVM switch with USB 2.0 support and 2.1 surround sound audio
  • One console controls four computers and two additional USB devices
  • 2-port USB 2.0 hub built in
  • USB 2.0 compliant
  • Dual interface - supports computers with PS/2 or USB keyboard and mouse configurations
  • Audio enabled - full bass response provides a rich experience for 2.1 surround sound systems
  • Console audio ports on front panel for easy access - ideal for IP phone users
  • Supports both USB and PS/2 keyboards and mice - flexible configurations available with the included USB-to-PS/2 converter: USB keyboard and mouse; PS/2 keyboard and mouse; or PS/2 keyboard and USB mouse
  • Independent switching of KVM, USB, and Audio focus
  • Superior video quality; 2048 x 1536; DDC2B
  • Supports widescreen resolutions
  • Computer selection via front panel pushbuttons, multilingual OSD (On Screen Display), and mouse
  • Multiplatform support - Windows , Mac, and Sun
  • Console mouse port emulation / bypass feature supports full mouse driver and multifunction mice
  • Video DynaSync - stores the console monitor's EDID (Extended Display Identification Data) to optimize display resolution
  • Complete keyboard emulation for error-free booting
  • Sun/Mac keyboard support and emulation*
  • Auto Scan Mode for monitoring all computers
  • LED Display for easy status monitoring
  • Easy installation no software required
  • Firmware upgradeable

1. PC keyboard combinations emulate Sun/Mac keyboards
2. Sun/Mac keyboards only work with their own computers

CS1734B Hot Key Sequence

Hotkey Mode
(Invoke Hotkeys)
Port SelectionInvoke OSD
Default: [Num Lock] + [-]Default: [Num Lock] + [-] + [ ↑ ]or[→]or[ ↓ ]or[←]
Right/Left Arrows: Prev and Next Port
Up/Down Arrow: Last/First Port/
Default: [Scroll Lock] [Scroll Lock]
Alternate: [Ctrl] + [F12]Alternate: [Ctrl] + [F12] [Port #] [Enter]Alternate: [Ctrl] [Ctrl] [Enter]

Aten CS1734B Diagram
ATEN 4-port USB 2.0 KVMP Switch with OSD
(ATEN CS1734B depicted here)

Aten CS1734B Requirements:

  • Console
    • A VGA, SVGA, or Multisync monitor
    • USB mouse & keyboard
  • Computers
    • A VGA, SVGA, or Multisync graphics card and port
    • USB Type A, or PS/2 keyboard & mouse ports

Aten CS1734B Package Content:

  • 1 CS-1734B 4-port USB KVMP Switch
  • 4 Custom KVM Cable sets
  • 1 USB-to-PS/2 Converter
  • 1 Firmware Upgrade Cable
  • 1 Power Adapter
  • 1 User Manual

Aten CS1734B Specifications:

Height2.17 in. (5.5 cm.)
Width 3.43 in. (8.7 cm.)
Depth8.27 in. (21.0 cm.)
Weight1.70 lbs. (0.55 kg.)
Operating Temperature32-122 F (0-50 C)
Storage Temperature

-4-140 F (-20-60 C)


0-80% RH, Non-condensing

On Line / Selected4 (Orange)
USB Link4 (Green)
Port SelectionOSD; Hotkeys; Pushbuttons; Mouse
Video2048 x 1536 @ 60 Hz; DDC2B
Power ConsumptionDC 5V, 1.2W
Scan Interval1-255 seconds (5 secs. default)
Supported Hardware 
EmulationPS/2; USB
Keyboard, Mouse & Monitor2 x USB Type A
1 x HDB-15
Audio4 x Mini Stereo Jack
KVM Ports4 x SPHD015
4 x Mini Stereo Jack (Green)
4 x Mini Stereo Jack (Pink)
Firmware Upgrade1 x 4-conductor 3.5mm Jack
Power1 x DC Jack
USB Hub2 x USB Type A
Approved Agency RoHS
UPC / EAN Barcode icon
UPC 672792112256
EAN 0672792112256