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. |  
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