Figure 2.3. Serial to Ethernet convertor module used in the system.

From

Design and Implementation of ARM Based advanced Industrial Control and Data Acquisition with Wireless LAN Monitoring

K.S. Patle, P.B. Dahikar, K.Y. Rokde

Journal of Embedded Systems. 2015, 3(1), 16-20 doi:10.12691/jes-3-1-3