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Smartavi DVN-4Quad-DLS 4-Port Dual-Link/Quad Display DVI-D KVM Switcher

4-Port Quad Dual-Link DVI-D KVM Switch with USB 2.0 Sharing
In stock (50 items available)
  • Brand
  • SKU
  • Weight
    5.00 lbs
  • Warranty
    1 Year
  • Condition
  • Status
Product availability status

Questions? Ask our experts!

  • $976.65
Market price: $1149.00, you save $172.35
  • 15% less
  • Shipping info
    We offer free ground shipping on every purchase of $300 and more for US.
  • Payment Methods

  • Return Policy
    We Offer a 60-Day Money Back Guarantee
  • Weight
    5 lbs
  • SKU
  • Mnf#/Vendor#

DVN-4Quad-DL is a dedicated multi-platform KVM switch capable of managing up to four different quad dsiplay dual-link computers through four DVI-D monitors, one USB keyboard & mouse, a single set of speakers and a USB 2.0 Device. The USB emulation technology utilized by DVN-4Quad-DL enables immediate hotkey source switching through a remote USB keyboard and mouse. DVN-4Quad-DL uses dual-link connectors providing high resolutions of up to 2560x1600 (@60Hz) or up to 1920x1200 (@60Hz) for single-link conections.


  • Supports Mac, PC, Linux and Sun Mac OS, Sun OS, Unix
  • Supports dual-link resolutions up to 2560x1600 (@60Hz) and single-link resolutions up to 1920x1200 (@60Hz)
  • Uses universal DVI Dual-Link connectors
  • Zero pixel loss with TMDS signal correction
  • Supports all USB 2.0 Devices
  • Control Sun, Mac or PC computers from a common KVM console
  • Compatible with all major software including Windows, Linux, Mac OS, Sun OS, Unix
  • Rack mountable in a standard 19 inch rack
  • Flash upgradeable firmware
  • Front panel keys for selecting users and channels manually
  • Supports USB keyboard and mouse
  • Balanced stereo audio output
  • RS-232 control for remote control
  • Optional TCP/IP control
  • Hot-key commands for quick channel selection.
  • Independent (asynchronous) switching of KVM and peripheral USB/audio ports. Users can listen to audio from one computer while working on the other or scan a document and save in another computer.
  • Complete keyboard emulation for error free booting
Format DVI-D Dual-Link, DVI 1.0
Maximum Pixel Clock 330 Mbps
Input Interface (16) DVI-D 29-pin
Output Interface (4) DVI-D 29-pin
Resolution Dual-link up to 2560 x 1600 (@60Hz) or single-link up to 1920x1200 (@60Hz)
DDC 5 volts p-p (TTL)
Input Equalization Automatic
Input Cable Length Up to 20 ft.
Output Cable Length Up to 20 ft.
Data Rate 1.65 Gbps per color
Input Interface (4) 3.5 mm Stereo Audio
Output Interface (1) 3.5 mm Stereo Audio
Impedance 600 Ohm
Frequency Response 20 Hz to 20 kHz
Nominal Level 0-1.0 V
Common Mode Rejection at 60 dB
Signal Type USB 2.0, 1.1, and 1.0 w/ internal hub
Input Interface (4) USB Type B
Output Interface (2) USB 1.1 Type A for KVM Devices (2) USB 2.0 Type A Transparent
Front Panel Tactile Switch, Display: LCD 2 x 20 Character
RS-232 Via Control @ 115200 bps
Hot Keys Via Keyboard
Power External 100-240 VAC/ 5VDC4A @ 20W
Dimensions 12.5” W x 4.3” H x 6.4“ D
Weight 4.2 lbs.
Approvals UL, CE, ROHS Compliant
Operating Temp. 32-131 °F (0-55 °C)
Storage Temp. -4-185 °F (-20-85 °C)
Humidity Up to 95%
Emulation Keyboard and Mouse
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.

UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations.UPS Ground does not deliver on Saturdays, Sundays or Holidays.

USPS Priority Mail/USPS Express Mail For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.

Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. BZB Express has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.

International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

Most items ordered from BZB Express will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.


Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.660.2962 or 1.916.246.6263 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.246.6258

We Offer A 60-Day Money Back Guarantee: 
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 60 days of the purchase date for a full refund. Our 60-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy