Write some Software to interface to rs232 port and collect data on a server data base

we have serial (rs232) data collecting devices that are linked to a LAN terminal in each location around the country. We would like to be able to monitor and control these devices from a main server located in our main office.

The stored data on the main server should be in a data base for viewing and retrieval.

Compétences : PHP, Architecture Logicielle

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Concernant l'employeur :
( 0 commentaires ) United States

Nº du projet : #8540002

7 freelance font une offre moyenne de $639 pour ce travail


Hello Sir, First of all, we would like to tell you how we will initialize the project with you. According to your project description, our team would like to discuss with you, to get more understanding of the Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 20 jours
(79 Commentaires)

Hello, I am VB, VBA, C#, WPF, Java, Delphi, PHP, ASP.NET, CAD and GIS developer, I developed many desktop applications and custom tools, macros and Add-Ins. For reference see my profile and portfolio. I am ready Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 45 jours
(6 Commentaires)

Ah, it is good to see another serious job posting on here! I can absolutely help you with your web development project. We specialize in eCommerce, Advanced/Complex web development and Mobile App Development. You can Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 90 jours
(15 Commentaires)

Hi, Software can be developed for device management. But the requirements not yet cleared. Please discuss more. Thanks.

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 5 jours
(2 Commentaires)

Hello, I specialise in large scale enterprise architectures using SERIAL protocols, telecomms(GSM/GPRS/LTE), and TCP/IP related protocols. If interested, feel free to mail me back and we can take it from there. $10 Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 14 jours
(2 Commentaires)

A proposal has not yet been provided

%bids___i_sum_sub_32% %project_currencyDetails_sign_sub_33% USD en 1 jour
(3 Commentaires)

I am an application and embedded software engineer with over 19 years of professional experience specializing in developing complex systems and software with extensive experience in the full life cycle development from Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 30 jours
(0 Commentaires)

Dera Sir, I have experience writing serial communicaton programs with c# and Delphi and write to SQL database. How many device will be about? What kind of protocol will be used? What is rate of incomimng(read ) da Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 21 jours
(1 Évaluation)