
4 Port USB DVI KVM Switch with DDM Fast Switching Technology and Cables
StarTech ID: SV431DVIUDDM
The SV431DVIUDDM 4-Port USB DVI KVM Switch lets you control 4 DVI, USB-equipped PCs using a single
peripheral set at high-definition DVI resolutions up to 1920x1200.
The included KVM cables provide a ready-out-of-the-box solution, while USB Dynamic Device Mapping (DDM)
and Display Data Channel (DDC) features work to significantly reduce switching lag-time and improve overall
compatibility with your connected display and input devices, saving you time and money.
For the next level in KVM performance, this DVI KVM switch integrates dual-core dedicated processing per
channel and innovative, USB DDM technology that enables you to quickly switch between connected computers
with next-to-zero delay. DDM maintains a constant communication channel between your USB peripherals and
connected systems, avoiding the time necessary for your systems to re-recognize the devices when switching.
In addition to faster switching, the KVM offers All-time Display Data Channel (Full DDC) technology to maintain
proper display detection among connected systems, a simple one-touch button for hot-key selection and an
integrated 2-port USB hub allowing you to share additional peripherals.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
Applications
Control 4 USB-enabled computers using a single keyboard, mouse, and DVI monitor
Use in call centers, help desks, education, and home office environments to control multiple systems
Ideal for financial/banking industries, graphic designers, multimedia applications and industries using
CAD/CAM applications
www.startech.com
1 800 265 1844

Features
USB DDM technology and Dual-Core design for lag-free switching
Supports HD resolutions up to 1920x1200
All-time Full DDC communication for proper display detection
Includes four 6ft KVM Cables (USB/DVI)
Integrated 2-port USB 2.0 hub
One-touch selectable Hot-keys and front panel push-button computer selection
No drivers or software required
www.startech.com
1 800 265 1844

Technical Specifications
Warranty 2 Years
Audio No
Cables Included Yes
Daisy-Chain No
KVM Ports 4
Multi-Monitor No
PC Interface USB
PC Video Type DVI
Rack-Mountable No
IP Control No
Maximum Digital Resolutions 1920x1200
Maximum Number of Users 1
Port Selection Support Push Button and Hotkeys
Console Interface(s) 1 - DVI-I (29 pin) Female
Console Interface(s) 2 - USB A (4 pin) Female
Host Connectors 4 - DVI-I (29 pin) Female
Host Connectors 4 - USB B (4 pin) Female
Other Interface(s) 1 - RJ-45 Female
Other Interface(s) 2 - USB A (4 pin) Female
OS Compatibility OS independent; No additional software or drivers required
Color Black
Enclosure Type Steel
Product Height 1.7 in [44 mm]
Product Length 10.8 in [275 mm]
Product Weight 2.5 lb [1.2 kg]
Product Width 5.2 in [131 mm]
LED Indicators 4 - PC Selection Indicators
LED Indicators 4 - Hot-Key Selection Indicators
Center Tip Polarity Positive
Input Current 0.4A
Input Voltage 100 ~ 240 AC
Output Current 2.0A
Output Voltage 5 DC
www.startech.com
1 800 265 1844

Plug Type M
Power Source AC Adapter Included
Humidity 0~80% RH (Non-Condensing)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature -30°C to 70°C (-22°F to 158°F)
Shipping (Package) Weight 7.7 lb [3.5 kg]
Included in Package 1 - KVM Switch
Included in Package 4 - 6ft DVI-D USB KVM Cables
Included in Package 1 - Firmware Upgrade Cable
Included in Package 1 - Universal Power Adapter (NA/UK/EU)
Included in Package 1 - Instruction Manual
Certifications, Reports and Compatibility
www.startech.com
1 800 265 1844