How to set elm327 bluetooth?

Q: We have many types of ELM327 for sale,but how to set elm327 bluetooth?

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• OBD Code Scanners - elm327 Bluetooth

  Description: OBD Code Scanners - elm327 Bluetooth Product 
  Detail >>

  Product Price: US$20.00

  Review:  29 review

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• OBD2 elm327 Bluetooth CAN-BUS Scanner Tool

  Description: OBD2 elm327 Bluetooth CAN-BUS Scanner ToolProduct Detail >>

  Product Price: US$29.98

  Review:  11 review

• in Cart

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• elm327 Bluetooth elm327 Vgate Scan

  Description: elm327 Bluetooth elm327 Vgate Scan Product Detail >>

  Product Price: US$28.90

  Review:  11 review

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• Mini elm327 Bluetooth

  Description: Mini elm327 Bluetooth Product Detail >>

  Product Price: US$20.00

  Review:  9 review

How to set elm327 bluetooth?
Answer:
1. Supports all OBD-II protocols and is dispatched with a number of compatible programs
2. The processor is an ELM327
3. The output protocol (connection to laptop) is USB
4. OBD-II Software for ELM327 is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer
5. The program is very user-friendly, and easy to learn. It is also very easy to install
6. The software supports two platforms - DOS and Windows
7. You can read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database)
8. Clear trouble codes and turn off the MIL ("Check Engine" light)
9. Output protocol: RS232
10. Baud rate: 9600 or 38400
11. Indicator LEDs: OBD Tx/Rx, RS232 Tx/Rx, Power
12. Operating voltage: 12V, internal protection from short circuits/overvoltages