Extra fabrication of a switching unit for communication lines

Task

Development of a processor control for a communication device used within the airport area; designed for operation for years without external access.

Requirements

• Short development period
• Economical price level
• Small scale manufacture
• Controlled by an 8051 derivate
• Use of a telecontrol protocol
• Design of hardware and software for operation for years

Solution

Hardware design and development by our partner company TIGRIS Elektronik GmbH. Mikro controller programming in C (C51-Compiler, Keil). Realization of the standardized telecontrol protocol. Implementation of several security options.