*** tpb has joined #photonsdi | 00:00 | |
*** futarisIRCcloud has joined #photonsdi | 00:31 | |
*** Bertl_oO is now known as Bertl_zZ | 06:03 | |
*** Bertl_zZ is now known as Bertl | 10:40 | |
*** futarisIRCcloud has quit IRC | 13:10 | |
felix_ | just had a brief look at the coaxpress standard and it seemes like a saner version of sdi | 15:39 |
---|---|---|
*** se6astian|away is now known as se6astian | 15:49 | |
*** se6astian is now known as se6astian|away | 16:19 | |
*** se6astian|away is now known as se6astian | 16:58 | |
Kjetil | injecting 13Ws of power into the cable sounds like fun | 22:02 |
Kjetil | I do have a strong suspision that the bitrates on wikipedia are without subtracting the 8/10 overhead | 22:04 |
Kjetil | interesting enough the company that made the coaxpress chipsets were procured by microchip and their chipsets support SDI as well | 22:12 |
Bertl | well, bitrate typically refers to the on-wire data | 22:14 |
Bertl | e.g. SATA 6G is also 6G on the coded data not on the payload | 22:14 |
Kjetil | same thing with PCIe | 22:14 |
Kjetil | which is kind of.. silly | 22:15 |
Bertl | depends on the perspective ... for layer 0 it makes perfect sense, for IT, it doesn't :) | 22:15 |
Kjetil | whatever bandwidth needed to make the link work isn't really of that much importance when looking at the capabilities of a technology | 22:16 |
Bertl | I'm more annoyed by the disk sizes which are 'calculated' base 10 for marketing reasons :) | 22:16 |
Kjetil | heh ;) | 22:16 |
Kjetil | And now they are 10+TB :/ | 22:17 |
Bertl | and if you buy a 12TB disk, you can even store 10TB of data on it :) | 22:18 |
Bertl | but I'm curious, where do you draw the line regarding overhead? | 22:19 |
Kjetil | I guess it's kind of hard when you get into packetized formats | 22:19 |
Bertl | i.e. is the 'pre-encoded' data the payload? | 22:19 |
Bertl | or like on gigabit ethernet where you have to consider the packet size overhead | 22:20 |
Bertl | or even further when you use TCP and you get all the additional overhead :) | 22:20 |
Bertl | but I agree, it is confusing to mix them | 22:21 |
Kjetil | Especially with variable length packet-based interconnects. Because the payload bandwidth is so depedent on the payload lengths | 22:22 |
Bertl | yup, USB bandwidth calculations are fun :) | 22:23 |
Kjetil | usb.. my nemensis | 22:23 |
*** se6astian is now known as se6astian|away | 22:29 |
Generated by irclog2html.py 2.13.1 by Marius Gedminas - find it at mg.pov.lt!