Research Article
Interoperability Structure of Smart Water Conservancy Based on Internet of Things
Table 2
IoT communication protocol stack of smart WCO terminal.
| Network layer | Protocol stack |
| Application | Smart WCO terminal interconnection standard | Transport | TCP/UDP | Network | IPv4/IPv6 | Data link | IEEE802.3/IEEE802.11, DLL protocol/RTU frame, CAN, CTDMA/cc-link/EtherCAT/EPA, etc. | Physical | Wired: twisted pair, optical cable, ordinary cable, coaxial cable, power line, etc. Wireless: ZigBee, WIFI, RFID, etc. |
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