EasyManuals Logo

Lightware MMX2 Series User Manual

Lightware MMX2 Series
126 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #115 background imageLoading...
Page #115 background image
10. Technologiesξ˜„ ξ˜±ξ˜±ξ˜Όξ˜–ξ˜„ξ™—ξ™‰ξ™–ξ™ξ™‰ξ™—ξ˜„ξ©ξ˜„ξ˜Ήξ™—ξ™‰ξ™–ξ˜‹ξ™—ξ˜„ξ˜±ξ™…ξ™’ξ™™ξ™…ξ™ξ˜„ ξ˜•ξ˜•ξ˜™
ξ˜₯ξ™”ξ™”ξ™ξ™ξ™‰ξ™ˆξ˜„ξ™Šξ™ξ™–ξ™‘ξ™›ξ™…ξ™–ξ™‰ξ˜„ξ™”ξ™…ξ™‡ξ™ξ™…ξ™‹ξ™‰ξ˜žξ˜„ξ™šξ˜•ξ˜’ξ˜—ξ˜’ξ˜—ξ™†ξ˜—ξžξ™ ξžξ˜°ξ˜¨ξ˜§ξ˜„ξ™—ξ™“ξ™Šξ™˜ξ™›ξ™…ξ™–ξ™‰ξ˜žξ˜„ξ™šξ˜–ξ˜’ξ˜™ξ˜’ξ˜•ξ˜˜ξ™†ξ˜™
ξ˜•ξ˜”ξ˜’ξ˜—ξ˜’ξ£Pixel Accurate Reclocking
Signal reclocking is an essential procedure in digital signal transmission. After passing the reclocking circuit,
the signal becomes stable, jitter-free, and can be transmitted over more equipment like processors, or event
ξ™‡ξ™“ξ™’ξ™˜ξ™–ξ™“ξ™ξ™ξ™‰ξ™–ξ™—ξ˜’ξ˜„ξ˜»ξ™ξ™˜ξ™Œξ™“ξ™™ξ™˜ξ˜„ξ™–ξ™‰ξ™‡ξ™ξ™“ξ™‡ξ™ξ™ξ™’ξ™‹ξ˜ξ˜„ξ™—ξ™”ξ™…ξ™–ξ™ξ™ξ™‰ξ™—ξ˜ξ˜„ξ™’ξ™“ξ™ξ™—ξ™‰ξ˜ξ˜„ξ™…ξ™’ξ™ˆξ˜„ξ™Žξ™…ξ™‹ξ™‹ξ™ξ™‰ξ™—ξ˜„ξ™…ξ™”ξ™”ξ™‰ξ™…ξ™–ξ˜„ξ™“ξ™’ξ˜„ξ™˜ξ™Œξ™‰ξ˜„ξ™ξ™‘ξ™…ξ™‹ξ™‰ξ˜’
ξ˜°ξ™ξ™‹ξ™Œξ™˜ξ™›ξ™…ξ™–ξ™‰ξ­ξ™—ξ˜„ξ™—ξ™“ξ™”ξ™Œξ™ξ™—ξ™˜ξ™ξ™‡ξ™…ξ™˜ξ™‰ξ™ˆξ˜„ξ˜΄ξ™ξ™œξ™‰ξ™ξ˜„ξ˜₯ξ™‡ξ™‡ξ™™ξ™–ξ™…ξ™˜ξ™‰ξ˜„ξ˜Άξ™‰ξ™‡ξ™ξ™“ξ™‡ξ™ξ™ξ™’ξ™‹ξ˜„ξ™˜ξ™‰ξ™‡ξ™Œξ™’ξ™“ξ™ξ™“ξ™‹ξ™ξ˜„ξž€ξ™œξ™‰ξ™—ξ˜„ξ™‘ξ™“ξ™–ξ™‰ξ˜„ξ™”ξ™–ξ™“ξ™†ξ™ξ™‰ξ™‘ξ™—ξ˜„ξ™˜ξ™Œξ™…ξ™’ξ˜„ξ™‹ξ™‰ξ™’ξ™‰ξ™–ξ™…ξ™ξ˜„ξ˜Έξ˜±ξ˜¨ξ˜·ξ˜„
reclocking. It removes not only intra-pair skew, but inter-pair skew as well. The Pixel Accurate Reclocking
circuit eliminates the following errors:
Intra-pair skew
Skew between the + and - wires within a differential wire pair (e.g. Data2- and Data2+). It’s caused by different
ξ™›ξ™ξ™–ξ™‰ξ˜„ξ™ξ™‰ξ™’ξ™‹ξ™˜ξ™Œξ™—ξ˜„ξ™“ξ™–ξ˜„ξ™—ξ™ξ™ξ™‹ξ™Œξ™˜ξ™ξ™ξ˜„ξ™ˆξ™ξ™Šξ™Šξ™‰ξ™–ξ™‰ξ™’ξ™˜ξ˜„ξ™›ξ™ξ™–ξ™‰ξ˜„ξ™‡ξ™“ξ™’ξ™—ξ™˜ξ™–ξ™™ξ™‡ξ™˜ξ™ξ™“ξ™’ξ˜„ξ˜Œξ™ξ™‘ξ™”ξ™‰ξ™ˆξ™…ξ™’ξ™‡ξ™‰ξ˜„ξ™‘ξ™ξ™—ξ™‘ξ™…ξ™˜ξ™‡ξ™Œξ˜ξ˜„ξ™ξ™’ξ˜„ξ˜¨ξ˜Ίξ˜­ξ˜„ξ™‡ξ™…ξ™†ξ™ξ™‰ξ˜’ξ˜„ξ˜­ξ™˜ξ˜„ξ™–ξ™‰ξ™—ξ™™ξ™ξ™˜ξ™—ξ˜„ξ™ξ™’ξ˜„ξ™Žξ™ξ™˜ξ™˜ξ™‰ξ™–ξ˜’
Inter-pair skew
Skew between two differential wire pairs in a cable. It is caused by different wire pair lengths or different
ξ™’ξ™™ξ™‘ξ™†ξ™‰ξ™–ξ˜„ξ™“ξ™Šξ˜„ξ™˜ξ™›ξ™ξ™—ξ™˜ξ™—ξ˜„ξ™ξ™’ξ˜„ξ™˜ξ™Œξ™‰ξ˜„ξ˜¨ξ˜Ίξ˜­ξ˜„ξ™‡ξ™…ξ™†ξ™ξ™‰ξ˜’ξ˜„ξ˜Έξ™“ξ™“ξ˜„ξ™‘ξ™™ξ™‡ξ™Œξ˜„ξ™ξ™’ξ™˜ξ™‰ξ™–ξ˜‘ξ™”ξ™…ξ™ξ™–ξ˜„ξ™—ξ™ξ™‰ξ™›ξ˜„ξ™–ξ™‰ξ™—ξ™™ξ™ξ™˜ξ™—ξ˜„ξ™ξ™’ξ˜„ξ™‡ξ™“ξ™ξ™“ξ™–ξ˜„ξ™—ξ™Œξ™ξ™Šξ™˜ξ˜„ξ™ξ™’ξ˜„ξ™˜ξ™Œξ™‰ξ˜„ξ™”ξ™ξ™‡ξ™˜ξ™™ξ™–ξ™‰ξ˜„ξ™“ξ™–ξ˜„ξ™—ξ™ξ™’ξ™‡ξ˜„ξ™ξ™“ξ™—ξ™—ξ˜’
Jitter
ξ˜·ξ™ξ™‹ξ™’ξ™…ξ™ξ˜„ξ™ξ™’ξ™—ξ™˜ξ™…ξ™†ξ™ξ™ξ™ξ™˜ξ™ξ˜„ξ™ξ™’ξ˜„ξ™˜ξ™Œξ™‰ξ˜„ξ™˜ξ™ξ™‘ξ™‰ξ˜„ξ™ˆξ™“ξ™‘ξ™…ξ™ξ™’ξ˜’ξ˜„ξ˜Έξ™Œξ™‰ξ˜„ξ™˜ξ™ξ™‘ξ™‰ξ˜„ξ™ˆξ™ξ™Šξ™Šξ™‰ξ™–ξ™‰ξ™’ξ™‡ξ™‰ξ˜„ξ™†ξ™‰ξ™˜ξ™›ξ™‰ξ™‰ξ™’ξ˜„ξ™˜ξ™›ξ™“ξ˜„ξ™—ξ™ξ™‹ξ™’ξ™…ξ™ξ˜„ξ™˜ξ™–ξ™…ξ™’ξ™—ξ™ξ™˜ξ™ξ™“ξ™’ξ™—ξ˜„ξ™—ξ™Œξ™“ξ™™ξ™ξ™ˆξ˜„ξ™†ξ™‰ξ˜„ξ™…ξ˜„ξž€ξ™œξ™‰ξ™ˆξ˜„
value, but noise and other effects cause variations.
Noise
Electromagnetic interference between other electronic devices such as mobile phones, motors, etc. and the
ξ˜¨ξ˜Ίξ˜­ξ˜„ξ™‡ξ™…ξ™†ξ™ξ™‰ξ˜„ξ™…ξ™–ξ™‰ξ˜„ξ™‡ξ™“ξ™™ξ™”ξ™ξ™‰ξ™ˆξ˜„ξ™“ξ™’ξ™˜ξ™“ξ˜„ξ™˜ξ™Œξ™‰ξ˜„ξ™—ξ™ξ™‹ξ™’ξ™…ξ™ξ˜’ξ˜„ξ˜Έξ™“ξ™“ξ˜„ξ™‘ξ™™ξ™‡ξ™Œξ˜„ξ™’ξ™“ξ™ξ™—ξ™‰ξ˜„ξ™–ξ™‰ξ™—ξ™™ξ™ξ™˜ξ™—ξ˜„ξ™ξ™’ξ˜„ξ™ξ™’ξ™‡ξ™–ξ™‰ξ™…ξ™—ξ™‰ξ™ˆξ˜„ξ™Žξ™ξ™˜ξ™˜ξ™‰ξ™–ξ˜’
ο„’




Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Lightware MMX2 Series and is the answer not in the manual?

Lightware MMX2 Series Specifications

General IconGeneral
BrandLightware
ModelMMX2 Series
CategoryMatrix Switcher
LanguageEnglish

Related product manuals