Research Article
Interoperability Structure of Smart Water Conservancy Based on Internet of Things
Table 1
Types of communication interfaces of smart WCO terminals.
| Program | Interface type |
| Direct connection | RS232, USB, etc. | Wired | Twisted pair, optical cable, ordinary cable, coaxial cable, power line interface, etc. | Wireless | WIFI air interface, ZigBee air interface, Bluetooth, etc. |
|
|