Basics of RS-232
Part 2 of the Industrial Networking: Serial to Ethernet training series
The RS-232 standard allows for communication between two devices in either a master-slave or master-master configuration. A master-master configuration does not require the cables to be changed however the hardware needs to support such a configuration.
Long-time automation trainer Doug Bell, Interconnecting Automation, covers the basics of Industrial Networking with AutomationDirect’s Chris Harris. This video is produced by CFE Media to be noncommercial and educational. Runtime is approximately 3 minutes.