2.3 – Other Wireless Networks

Question 1

Long-Range Fixed Wireless

Answer 1

• Used to connect wireless devices over miles
• Usually installed using point-to-point directed antennas
• Licensed / unlicensed
  o May have to go to the FCC to get a license for the radio frequency

Question 2

Bluetooth

Answer 2

• Connect devices to devices [30 feet]
• Usually used for connecting:
  o Mouses, keyboards, headsets
• Setup includes:
  o Enable BT
  o Enable pairing
  o Find a device for pairing
  o Enter the appropriate PIN code
  o Test connectivity

Question 3

NFC = Near Field Communication

Answer 3

• Enables communication between 2 electronic devices over a distance of 4 cm [1.5 in or less]
• Used for:
  o Payments with phones / watches
  o Enter a building with a phone

Question 4

RFID = Radio-Frequency Identification

Answer 4

• Uses electromagnetic fields to automatically identify & track tags attached to objects
• Use an access card:
  o EZ-pass
  o work in inventory management
  o keep track of equipment
• alternative to barcode, scan ONCE & grab all data