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	<title>SDDS Status - Revision history</title>
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	<updated>2026-05-26T06:56:13Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://wiki.ice-online.com/index.php?title=SDDS_Status&amp;diff=424&amp;oldid=prev</id>
		<title>Wikiadmin: Created page with &quot;&lt;div&gt;&lt;/div&gt; == SDDS-Compatible Hardware == * SDDS header / timecode processing supported on PIC4T, MBT4, and PIC5. * Transport can be digital (E2D,LV2D) or GiGE (UDP-850nm, UD...&quot;</title>
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		<updated>2018-10-12T16:27:24Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;lt;div&amp;gt;&amp;lt;/div&amp;gt; == SDDS-Compatible Hardware == * SDDS header / timecode processing supported on PIC4T, MBT4, and PIC5. * Transport can be digital (E2D,LV2D) or GiGE (UDP-850nm, UD...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;div&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
== SDDS-Compatible Hardware ==&lt;br /&gt;
* SDDS header / timecode processing supported on PIC4T, MBT4, and PIC5.&lt;br /&gt;
* Transport can be digital (E2D,LV2D) or GiGE (UDP-850nm, UDP-1300nm, or UDP-Copper).&lt;br /&gt;
&lt;br /&gt;
== SDDS Experiments ==&lt;br /&gt;
* Initial testing using white noise test file from SDDS hardware, played back via NeXtMidas.&lt;br /&gt;
* Field tests with Fiber modules on Lampwool using ICE314 and optical splitter in 2003.&lt;br /&gt;
* ITT Ashburn successfully completed experiment in Denver (again with splitter).&lt;br /&gt;
* Currently have ~50 fiber modules in the field.&lt;br /&gt;
* Completed Copper GiGE module based on same protocol chipset for compatibility.&lt;br /&gt;
* Delivering 32 Copper UDP modules to RRC for project using Packet Switcher based on Cisco router.&lt;br /&gt;
&lt;br /&gt;
== SDDS Packet Software ==&lt;br /&gt;
* Lampwool and TIVO functions implemented in the SNAPPER macro.&lt;br /&gt;
* Added JOIN and LEAVE of up to 4 simultaneous channels per module in ICE316.&lt;br /&gt;
* ICE Archiver attaches directly to Sourcepic to efficiently copy streams to disk.&lt;br /&gt;
* Archiver creates Table of Contents file with start/stop/channel information for each cut.&lt;br /&gt;
* Headers optionally placed in separate files for performance.&lt;br /&gt;
* Cuts can be protected or overwritten using oldest cut algorithm.&lt;br /&gt;
* Clients download and examine the TOC to determine the cuts of interest.&lt;br /&gt;
* Supports HTTP, TCP, UDP, or MFTP Protocols for exporting SDDS packets to processing engines.&lt;br /&gt;
&lt;br /&gt;
== Packet Pitfalls ==&lt;br /&gt;
* No more dual channel master/slave on same sample, must use timecode for alignment in downstream processing.&lt;br /&gt;
&lt;br /&gt;
{{pagebreak}}&lt;br /&gt;
&lt;br /&gt;
== TODO ==&lt;br /&gt;
* Write macro to turn SDN data into SDDS channel.   Components already exist.&lt;br /&gt;
* Finish channelizer on MBT4, multicasting  256+ FDM channels into SDDS switch.&lt;br /&gt;
&lt;br /&gt;
[[Category:Presentations]]&lt;/div&gt;</summary>
		<author><name>Wikiadmin</name></author>
		
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