EMC on laptop

More
06 Nov 2009 08:31 #1089 by anshuman
EMC on laptop was created by anshuman
Hi,

I went through the EMC supported hardware list and did not find PCMCIA cards. Can I use EMC on laptop in anyway?


Regards,

Anshuman

Please Log in or Create an account to join the conversation.

More
07 Nov 2009 15:52 #1093 by BigJohnT
Replied by BigJohnT on topic Re:EMC on laptop
Sometimes you can run the sims on a laptop...

John

Please Log in or Create an account to join the conversation.

More
14 Nov 2009 08:44 #1123 by anshuman
Replied by anshuman on topic Re:EMC on laptop
I guess I could use it for simulation. However, is there any way I can use EMC to control actual hardware from laptop, if so by which interface?


Regards,

Anshuman

Please Log in or Create an account to join the conversation.

More
14 Nov 2009 10:15 #1125 by BigJohnT
Replied by BigJohnT on topic Re:EMC on laptop
You can use a laptop if the latency is not to high, but usually it is becauce of hardware problems with a laptop.

John

Please Log in or Create an account to join the conversation.

More
19 Nov 2009 12:37 #1154 by anshuman
Replied by anshuman on topic Re:EMC on laptop
OK. But by which interface? PCMCIA?


Regards,

Sachin

Please Log in or Create an account to join the conversation.

More
19 Nov 2009 18:34 #1155 by BigJohnT
Replied by BigJohnT on topic Re:EMC on laptop
The interface does not matter as it is not a graphics issue but issues with laptops and power saving "features".

John

Please Log in or Create an account to join the conversation.

More
10 Dec 2009 15:18 #1297 by Tim.G
Replied by Tim.G on topic Re:EMC on laptop
Running any CNC software on a laptop is very risky, I have pent days trying to get MACH3, Linuxcnc and a few others running on a laptop. It is just not worth the time and effort.
To save battery power and weight of the hardware, many functions usually supported in custom hardware gets dumped onto the CPU: this makes for very bad latency.

Drivers and power saving features on the laptop also makes it difficult to configure. Imagine the laptop going into power-save while milling, just because there has not been any keyboard/mouse activity for a while.
If it is your intention to spend weeks debugging however, go ahead, this will give plenty practice.

Please Log in or Create an account to join the conversation.

More
03 Jan 2010 10:38 - 03 Jan 2010 10:42 #1419 by step4linux
Replied by step4linux on topic Re:EMC on laptop
Does anyone have any practical experience with PCMCIA or ExpressCard parallel port interfaces, positive or negative ?

BTW: laptops are not necessarily that bad. My experience is: switch off SMI interrupt, then latency is good enough. (<20 usec).
I worked for a while now an old Dell laptop without any problem.
But now I killed one output of the parallel port. This is the real problem of laptops :cheer:

regards, Gerd
Last edit: 03 Jan 2010 10:42 by step4linux. Reason: added BTW

Please Log in or Create an account to join the conversation.

Time to create page: 0.091 seconds
Powered by Kunena Forum