Overview - evertz 7800 Manual

1.

OVERVIEW

Any references to the 7837CD2 product line equally apply to the 7737CD2 respectfully. The 7837CD2 line
of composite analog video to serial digital converters are dual broadcast quality video decoders. The
7837CD2-A4 and the 7837CD2-A8 versions offer four (two per decoded channel) or eight (four per
decoded channel) high quality audio analog to digital converters. The decoder has a 3D temporal comb
filter and a 5-line super adaptive 2D comb filter.
In addition, control of the module is performed via an On-Screen Display, or remotely via VistaLINK
SNMP.
Features:
• One input BNC per channel. 75 Ohms or high-Z, jumper configurable input impedance
• Two SDI 525 or 625, 270 Mb/s component digital video output per channel WITHOUT OSD text
• One composite analog video output with OSD text for module control
• One composite analog reference input (NTSC or PAL-B) on BNC. 75 Ohm or high-Z, jumper
configurable input impedance. One time base for both channels
• Video frame synchronizer
• Infinitely variable output phase (27MHz clock increments)
• Loss of Video Modes: black, freeze
• Adjustable free running frequency
• A comprehensive On-Screen display is available to configure the various features of the module
• Thumbnail support through VistaLINK
The Features of the Decoding Process:
• 12-bit, 4X Over-sampling mode of input video
• Internal processing to maintain 10 bit digital video quality
• Adaptive 3D and 2D comb filtering technology
• Support of non-time base corrected signals
• User configurable luma and chroma detail enhancement
• User selectable noise reduction
• Video and Chroma levels: AGC or user adjustable
• User adjustable input video processing functions: black level, gain, hue, and saturation
7737/7837CD2 Dual Composite Decoder
Thumbnail server
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Revision 1.0
7800 MultiFrame Manual
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