DVG-4090 SDI Composite test pattern generator with crash switching acts as a video crash switcher and test pattern generator.
On loss of video input, output is automatically switched to a choice of 16 test patterns.
The DVG-4090 SDI / Composite test pattern generator with crash switching has 8 custom built banners containing text or pictures, such as station logos and 2 full screen pictures which can be downloaded by supplied software.
Single banners can be overlaid or keyed onto the test pattern output in the lower section of the video picture. In the case of an SDI input, these banners can also be overlaid onto the existing stream.
A countdown banner and audio test signal insertion is also available for link identification purposes in the DVG-4090 SDI / Composite test pattern generator.
Two rear assemblies are supplied for analogue and digital video input operation for the DVG-4090 SDI / Composite test pattern generator; however both rear assemblies contain both composite and SDI outputs.
The DVG-4090 SDI / Composite test pattern generator is designed to fit IRT Electronics ’ standard Eurocard frames as well as IRT’s 4000 series frame for use with IRT’s SNMP system and may be used alongside any other of IRT’s analogue or digital Eurocards.
- SDI or Composite PAL/NTSC operation
- Choice of 16 Test Patterns on loss of video input
- Choice of 8 banners overlaid or keyed onto SDI input or Test pattern output