Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

What does RSSI mean for WiFi? (macbook)?

I'm using a new macbook, running osx, so the chipset/driver is probably broadcom. My RSSI value is always a negative number, and seems to hang around -79. What does this mean? Is it better for the number to be higher in magnitude? or closer to zero? Also, what is "transmit rate?"

4 Answers

Relevance
  • Adrian
    Lv 7
    1 decade ago
    Favorite Answer

    Radio (Received) Signal Strength Indicator

    It's a radio strength measurement, what your receiver usually sees. -79dB is fairly low, but usually noise levels are around -92 or -95dB. That gives you about a 10dB margin for signal to noise ratio, which is usually "just enough" for regular contact.

    The closer to Zero, the better, but you will never get there... -50 to -40dB is an extremely strong signal.... -60dB is usually "good"

  • ?
    Lv 4
    4 years ago

    Rssi Wifi

  • 1 decade ago

    The RSSI is the Received Signal Strength Indication and your number is fine. Transmit rate refers to the connection speed.

  • erdahl
    Lv 4
    5 years ago

    What Is Rssi

Still have questions? Get your answers by asking now.