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design RS-485 to RS-232 converter

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.

Skills: Electrical Engineering, Electronics, Embedded Software, Microcontroller, Product Design

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About the Employer:
( 1 review ) Iraan, United States

Project ID: #4905048

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
theenggprojects

Hi, I am a Mechatronics and Control Engineer , you can check my work on my blog [url removed, login to view] , Thanks.

$1000 USD in 3 days
(18 Reviews)
4.4
Davelelievre

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

$1111 USD in 20 days
(4 Reviews)
4.3
hcooper84037

The DM512 protocol doesnt even come into play, unless your trying to do something other than...taking RS232 and driving the differential RS485. [url removed, login to view] More

$30 USD in 3 days
(2 Reviews)
3.8
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 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
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