OSI Model of Networking.
Deffinition of OSI: Open Systems Interconnection Model.
| OSI | TCP/IP | RS-485 (Multidrop) |
RS-232 P2P (Point-to-Point) |
|---|---|---|---|
| Application | Application | Application | Application |
| Presentation | |||
| Session | Transport | TCP (Transmission Control Protocol) |
|
| Netwok | IP (Internet Protocol) |
Addressing | |
| Data-Link | Network Access | UART (universal asynchronous receiver-transmitter) |
UART (universal asynchronous receiver-transmitter) |
| Physical | Cable | Rx, Tx, GND |