You will need one of the following documents:
College Students / Parents
  • Instant Online Verification
  • Dated Student ID from the current semester or school year
  • Course Schedule
  • Registration Receipt for this semester
  • Letter of Enrollment on school letterhead.
K-12 Student / Parents
  • Report Card
  • Dated Student ID from the current semester or school year
  • Registration Receipt
  • Letter of Enrollment on school letterhead
Teachers, Faculty, or Staff
  • Link to your faculty web page
  • Current Faculty ID
  • Letter of Employment on school letterhead
  • Pay Stub (cross out confidential information)
Home School
  • Membership in Home School Association
  • Receipt for Home School Curriculum
  • Letter of intent to home school from a state agency
School Districts, Colleges, Universities
  • Your Purchase Order
Non-Profit Organizations
  • Copy of IRS 501(c)3 form
  • IRS letter stating that you are a 501(c)3
Smart Audio Video Innovation
Product ID: 1679638 | Mfg Part #: DVR4X4S
$641.95

Ships in 1-2 Business Days


The DVR 4X4 matrix switch provides an easy and dynamic approach to creating multiple computer stations, each having the ability to access any one of the CPU's or displays instantly, either directly or remotely using RS-232 commands and infrared.

The SmartAVI DVI-D 4x4 router provides single-link DVI-D operation at the maximum TMDS rate of 2x1.65 Gb/sec. at resolutions up to 1920x1200. The DVI-D signals can be transmitted up to 30 feet at the maximum TMDS rate on both the input and output sides of the switch.