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Title: USB connection
Post by: manuxc911 on June 14, 2017, 09:25:37 AM

Hello everyone,

easy upgrade, RS232FT USB module to connect on ISPI
pin 1 TXD -> RXD module
pin 2 +5V
pin 4 RXD -> TXD module
pin 6 Gnd

And it works !!

(http://vtt10.free.fr/Vems%20USB_small.jpg)

Title: Re: USB connection
Post by: fphil on June 14, 2017, 10:58:42 AM

Thanks for the information.
What is the benefit? I guess you cannot run at the time the RS232 connection?

Title: Re: USB connection
Post by: manuxc911 on June 14, 2017, 11:04:21 AM

You don't have to use [PC USB -> Serial input RS232 9 pin adaptator] anymore
As Internal Serial on PC board as disappeared since a long time .....

Title: Re: USB connection
Post by: fphil on June 14, 2017, 12:45:30 PM

Yes thanks.
I suppose you can still use the 2nd RS232 port...
What FT RS232toUSB adaptater board have you got?

Title: Re: USB connection
Post by: manuxc911 on June 14, 2017, 01:32:46 PM

Both stay available

Module link
http://www.ebay.com/itm/1-2-5-10PCS-Serial-adapter-Module-USB-to-TTL-3-3V-5V-Mini-USB-TTL-FT232RL/282217785876?_trksid=p2060778.c100290.m3507&_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160727114228%26meid%3D92c58444912246aea32c19ee131b2bf0%26pid%3D100290%26rk%3D2%26rkt%3D4%26sd%3D162300702765

Title: Re: USB connection
Post by: fphil on June 14, 2017, 02:06:26 PM

$1.74 !!! 8)

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VEMS => Modifications and Repairs => Topic started by: manuxc911 on June 14, 2017, 09:25:37 AM