22294-A

Programmable Video Pattern Generator

The Chroma 22294-A is a programmable video pattern generator that is equipped with various standard analogue /digital signal output functions. The built-in high-speed graphics engine can provide standard test signals and patterns for display devices with various resolutions, meeting the requirements of the multimedia display industry today and in the future for R&D and test applications.

The 22294-A has 4 HDMI output ports that can provide simultaneous multi-signal output to meet the test requirements of multi-port displays today.

The RGB (BNC / D-Sub) and component (YPbPr / D-Terminal) signals provided by 22294-A are able to output all kinds of standard signal formats to test the displays with traditional analogue interfaces. For digital DVI output signals, the pixel rate is up to 330MHz and supports dual-channel HDCP, which is applicable for high-resolution display testing

Key Features:

• HDMI TMDS Clock support up to 300MHz
• 4K x 2K 24/30Hz
• 1080p 120Hz
• 3D format with 1080p 60Hz (Frame packing / Side-by-Side Full)
• Comply with HDMI 1.4b standard
• 24 / 30 / 36 bit color depth
• 3D standard format output
• ARC (Audio Return Channel)
• HEC (Ethernet Channel)
• Color space standard sYCC601 /Adobe RGB / Adobe YCC601 / xvYCC
• 4 HDMI ports output
• Analog support up to 300MHz
• DVI support up to 330MHz
• Support HDCP function
• S-Video / CVBS / SCART / RGB / Component / D-terminal
• NTSC / PAL / SECAM standard
• EDID Read / Write / Compare / Analyze
• Optical / Coaxial audio input (SPDIF)
• Pattern scrolling function
• Built in China high-definition test pattern
• ESD protection circuit
• Front panel USB and control interface
• Graphic operating and editing interface