design RS-485 to RS-232 converter

Closed Posted Sep 7, 2013 Paid on delivery
Closed Paid on delivery

Need a circuit simple as possible and cheap to produce. Circuit will have 2 ports (one rs-485 2-wire at 250 kbs ([url removed, login to view]) 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

[url removed, login to view]

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.

Electrical Engineering Electronics Embedded Software Microcontroller Product Design

Project ID: #4905048

About the project

23 proposals Remote project Active Oct 14, 2013

23 freelancers are bidding on average $604 for this job

MikroStar

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

$3400 USD in 65 days
(50 Reviews)
6.6
quang102

hello i can do that thanks

$250 USD in 7 days
(21 Reviews)
5.5
MIKY4227

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

$263 USD in 3 days
(23 Reviews)
5.5
bbk

I can make your project.

$222 USD in 30 days
(18 Reviews)
5.2
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 days
(20 Reviews)
5.1
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 More

$250 USD in 20 days
(8 Reviews)
5.1
betaenergy

Dear Sir, I'm 15 year experienced Electronics Engineer whose working area is directly related to your project. I have designed several system which is related to your project. I have high level experience about hard More

$244 USD in 3 days
(17 Reviews)
4.9
melsayedhasan

Hello please see my message

$200 USD in 10 days
(6 Reviews)
4.7
bchandra1955

Professional software engineer can take ,

$789 USD in 3 days
(13 Reviews)
4.7
Davelelievre

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

$1111 USD in 20 days
(4 Reviews)
4.3
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 days
(6 Reviews)
3.7
HussamMehboob

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

$224 USD in 7 days
(8 Reviews)
3.6
delamoure

Hello. I can help. Regards, Anton.

$500 USD in 42 days
(2 Reviews)
3.5
Expert321

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

$500 USD in 15 days
(1 Review)
1.9
faizankhalid

Kindly check private message box.

$222 USD in 10 days
(1 Review)
0.0
paolovasta

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

$555 USD in 15 days
(0 Reviews)
0.0
waltergallegos

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

$1500 USD in 60 days
(0 Reviews)
0.0
PrinceJion

I can help you.

$155 USD in 15 days
(0 Reviews)
0.0
mainenot

Hi.I have great experience. - knowledge of modern element base. - knowledge of digital and analog circuitry - practical work experience with the AVR architectureи software development for microcontrollers Atmel (C\C More

$277 USD in 3 days
(0 Reviews)
0.0
quancoltech

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

$277 USD in 30 days
(0 Reviews)
0.0