Allows 2 HDMI and 2 DisplayPort A/V sources to be connected to one HDMI display
Selects input source via push button
LED indication for A/V source selection
Supports VGA, SVGA, XGA, SXGA, and UXGA
Supports 480p, 720p, 1080i, and 1080p resolution
Supports up to 7.1-channel digital audio on a single cable, eliminating costly A/D signal conversions
Supports standard, enhanced or high-definition video
Offers Bi-directional control signal transfer
Supports HDCP for viewing protected content
Supports
1. Button front panel control
2. Serial remote control
3. Wireless remote control (VSMP-RC421 only)
Plug-and-Play, no software required
HDMI 1.3 and DisplayPort 1.1 compatible

Select 1 DP + Audio from 4 different DP + Audio sources
Front buttons for easy switching
Support the resolution up to 2560x1600
Auto-Scan detect the linked computer(s)
LED Shows the Active Status of DP + Audio input source
Support IR remote control function
Support serial control function (VSPA-S401)
Compatible with most of the popular screen resolution to XGA, SXGA, UXGA, WSXGA ….Full HD, WUXGA system
DisplayPort 1.1 compatible
Rack mountable

Select 1 from 2/4 different sources
Provide various ways to control via
(1) Front panel push button
(2) IR remote controller
(3) Serial control-simple serial connection (4-Port model only)
Individually turn ON / OFF output port
Mandatory 3D-video, HDCP compliant and Blu-ray ready
Non-volatile memory stores all settings in case of blackout
Innovative technology designed to avoid unnecessary flicker when adding system instruments
Signal Optimization choosing the best output setting from the available alternatives
Configurable Audio channel setting ideal for 5.1/7.1 Home Theater AV Receiver
Support the resolution up to Full HDb(1920 x 1080) / UHD (3840 x 2160)

HDTV Compatible
Select 1 DVI (+ Audio) from 4 different DVI (+ Audio) sources
Front buttons for easy switching
LED shows the active status of DVI (+ Audio) input source
Support HDCP for protection content
Support up to Full HD 1080p / 1920x1200 resolution
Support remote control function
Support serial control function (option)

Select 1 VGA + Audio from 4 different VGA + Audio sources
Front buttons for easy switching
Support the resolution up to 1920 x 1440
LED Shows the Active Status of VGA + Audio input source
Support remote control function
Support serial control function
Rack mountable

HD BaseT HDMI x 2 / VGA+Audio

4-IN - HDMI x 2 + VGA + DP

Support 4 monitor displays excellent for Gamers and CAD/CAM designers
Support USB Console
Support high resolution video up to UXGA (1600 x 1200) / Full HD (1920 x 1080) / WUXGA (1920 x 1200)
Support high resolution video up to WQXGA (2560 x 1600) DVI Dual-Link (DL) Model only
Front panel push buttons and hotkey functions for easy computer selection
Support keyboard and mouse plug-n-play
Buzzer sound for computer switching confirmation
Selectable Scan Time interval
No software required
Support Windows and Mac host systems
Compatible with XGA, SXGA, UXGA, WSXGA ….Full HD, WQXGA system