Datapath VisionSwitch - Manual (Page 3)

3
Introduction
Designed to be versatile and adaptable, the Datapath VisionSwitch provides a complete 16x16
video crosspoint switch within a single PCI plug-in card. Larger switch sizes are also possible by
adding a second VisionSwitch card to produce either a 32 x 16 or 16 x 32 switch.
VisionSwitch is supplied with driver software for Windows® 2000 and Windows® XP. A simple and
intuitive Windows application program is provided enabling users to control the crosspoint switch
or, for users who wish to control VisionSwitch from their own software, an SDK is also provided.
VisionSwitch may also be used with the Datapath iH4 and Vantage4 range of multi-screen graphics
adapters. In this configuration VisionSwitch is connected to the graphics adapters via inter-card
ribbon cables, enabling the iH4/Vantage4
video overlay’s to select 1 of 16 possible video sources.
A single VisionSwitch card will support up to four iH4/Vantage4 graphics adapters.
Models
The Datapath VisionSwitch is available in 2 models:

VisionSwitch-SA. A general purpose. stand alone video switch.

VisionSwitch-H. This is used with the iH4-PRO/DIG.
Specification:
PCI level 2.2 compliant (3.3v/5v).
Measurements 100 x 240mm
Maximum Input level 2V rms
Bandwidth 0 - 60Mhz (-3dB)
Crosstalk -83dB at 20kHz
THD 0.002% at 20kHz
Gain x1 into 75 ohms
Power 1.5W
Switching Time 50 ns