Wi-Fi Transmission mode

Modify Device ID

   

Data Upload Format

Original Barcode Content[1]

Original Barcode Content

Json Format Content[2]

Json Format Content

Json Format + double quotes plus escape characters in content[3]

Json Format + double quotes plus escape characters in content

Data Rceiving Format

Parameter name	type	description
ply	Int	Voice Code
msg	String	Message content

Return example

{"ply":2,"msg":"ABEF"}

Voice Code

Voice Code	Voice content
1	The buzzer sounds once
2	The buzzer sounds twice
3	The buzzer sounds three

Data Transmission Protocol

• Use TCP Client to transfer data
  • Quick Configuration
  • Demo Software
  • Make a connection
• Using TCP Server to Transmit Data
  • Quick Configuration
  • Demo software
  • Make a connection
• Use MQTT protocol to transmit data
  • Build Broker Server
  • Configure Scanner
  • Receiving Data
  • Development Reference
• Use HTTP protocol to transfer data
  • Create REST API
  • Configure Scanner

Network Configuration

• Network Configuration
  • Dynamic IP Address Configuration
  • Static IP Address Configuration

---

[1]

Original barcode content: {“ID”:”680870”}

[2]

Json format content: {“id”:”C143F123”,”msg”:”{“ID”:”680870”}”}

[3]

Json Format + double quotes plus escape characters in content: {“id”:”C143F123”,”msg”:”{“ID”:”680870”}”}