Docs on RS-422 and RS-485 standards

Status
Not open for further replies.
A

a_fischetti

Junior Member level 2
Joined
Nov 19, 2003
Messages
20
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
133
I'm looking for a simple tutorial about Rs-422 and Rs-485 standards. Anyone can help?

Thanx in advance,

Antonio.
 

rs 485 iso 4902

Hi Check out,
The first link is better
**broken link removed**
users.telenet.be/educypedia/computer/rs232485.htm
B R M
 

rs422 db37 pinout

at sipex.com very much documents about RS-422/485
 

Re: Rs-422 and 485

Thanks alot guys, your suggestions are very useful.

One thing I still need. :roll:
I can't find what is the standard pinout for a 25 pins connector working with Rs422.

Cheers.
 

Re: Rs-422 and 485

Hi,

Here is one : h**p://www.national.com/an/AN/AN-1057.pdf

Try also search on the forum. This topic was discussed many times.
 

Re: Rs-422 and 485

a_fischetti said:
I can't find what is the standard pinout for a 25 pins connector working with Rs422.
Click to expand...

The RS-422 interface uses DB37 and DB9 connectors as specified in the ISO 4902 standard
 

Re: Rs-422 and 485

Following:
 

Re: Rs-422 and 485

hi
friend i think it might help u!!
buntheun
 

Rs-422 and 485

Here is one hardware converter (RS232 to RS485/SAEJ1708) I developed:
 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…