design RS-485 to RS-232 converter

Encerrado Postado Sep 7, 2013 Pago na entrega
Encerrado Pago na entrega

Need a circuit simple as possible and cheap to produce. Circuit will have 2 ports (one rs-485 2-wire at 250 kbs ([login to view URL]) and one rs-232 at 9600 baud rate

The circuit will lisen to the 485 port for a channel and value and then out put a different command on the RS-232 port.

The 485 port is DMX-512

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Example on the rs-485 line when it see channel 3 go to value 30 threw 60 the rs-232 line will out put 2*4!

A list of commands will be provided later

Pleas have a good understanding of DMX-512 and the way it transmits data.

For a project to be completed a scmatic, software that will go on to the chip, and upload instructions must be provided.

Engenharia Elétrica Eletrônica Software Integrado Microcontrolador Desenho de Produto

ID do Projeto: #4905048

Sobre o projeto

22 propostas Projeto remoto Ativo em Oct 14, 2013

22 freelancers estão ofertando em média $619 nesse trabalho

MikroStar

hi, i am an electrical engineer and an embedded system designer.i can help you with this project.

$3400 USD in 65 dias
(80 Comentários)
7.8
Davelelievre

Hi Jqproduction, I believe I may be able to help you with your requirement.

$1111 USD in 20 dias
(29 Comentários)
6.3
MIKY4227

Hi i can help you, see portfolio for DMX512 and RS485 samples of works,

$263 USD in 3 dias
(50 Comentários)
6.4
quang102

hello i can do that thanks

$250 USD in 7 dias
(36 Comentários)
6.5
scribblerspk

I can do this project, to be honest I have no prior experience working on DMX-512 but I am quite confident as I have already worked a lot on a more complex protocol like 1553. With be 12 years experience in field of de Mais

$250 USD in 20 dias
(13 Comentários)
5.5
delamoure

Hello. I can help. Regards, Anton.

$500 USD in 42 dias
(18 Comentários)
5.6
bchandra1955

Professional software engineer can take ,

$789 USD in 3 dias
(70 Comentários)
6.1
warudj

One of my previous project was build a complete DMX512 system, I am sure that I can help you on this.

$500 USD in 21 dias
(26 Comentários)
5.2
melsayedhasan

Hello please see my message

$200 USD in 10 dias
(9 Comentários)
4.9
bbk

I can make your project.

$222 USD in 30 dias
(9 Comentários)
4.8
akramkarimi1036

Electrical Engineer (Gold-Medalist) from the oldest and the most reputable engineering institute of Pakistan (UET, Lahore). See my PM and portfolio for detailed experience. Thanks

$300 USD in 21 dias
(10 Comentários)
4.2
HussamMehboob

hi. i am an expert in designing circuits. please check the pm

$224 USD in 7 dias
(14 Comentários)
4.1
ArtVil

Hello! I am experienced engineer and have a Masters degree in Electronics. I can help You to create this data converter.

$250 USD in 30 dias
(3 Comentários)
3.8
Expert321

i have 10 year plus professional experience, contact me for quality work.

$500 USD in 15 dias
(1 Comentário)
1.6
PrinceJion

I can help you.

$155 USD in 15 dias
(1 Comentário)
1.2
paolovasta

hi, i can do this job. i'm expert with DMX512 protocol

$555 USD in 15 dias
(0 Comentários)
0.0
faizankhalid

Kindly check private message box.

$222 USD in 10 dias
(1 Comentário)
0.0
waltergallegos

We offer you expertise and experience, 30 years in electronics, outsourcing of high quality projects since 1996.

$1500 USD in 60 dias
(0 Comentários)
0.0
quancoltech

We are a team. We can do it for you. Please read PM

$277 USD in 30 dias
(0 Comentários)
0.0
luckyking2013

7 years of light controlling system design,hope i can help you

$1111 USD in 15 dias
(0 Comentários)
0.0