A data communication system is configured to communicatively link a host device and a client device with a point-to-point data communication link, where the point-to-point data communication link is configured with multipoint network data communication components designed for data communication over a distributed network. The double ramp ADC divides the analog-to-digital conversion process into two steps. A transfer robot is arranged in the core chamber. The image sensor may also include a row scanner configured such that, while scanning a row in the pixel array to read out signals therefrom, the row scanner resets the charge in the photodetectors of the pixels sharing a charge-to-voltage converter with pixels on the readout row. The system enables each team member to learn software development processes as well as how those processes translate into team interactions in practice. The software development tool provides the developer with a more coherent, manageable, and abstract graphical view of the project model, and facilitates the developer in graphically debugging and editing the associated software code.