downlink

  1. N

    Phantom 3 Professional, No Telemetry or video downlink, tx led is green!! bird flies normally.

    Hello Folks, I have been pouring over forums trying to find a solution to my problem on this bird. My unit worked normally when shut down. A couple of days later, I started it up only to find that I get no telemetry, information at all, IE battery level, flight mode, gps position, altitude...
  2. joeruby

    What do the two signal bar graphs really measure?

    What does the RC app up-link and the down-link bar indicators really measure? I am using the Litchi app with my P3P, but the same questions goes for the DJI-Go app. That is: 1) Does the up-link indicator measure the RC transmitter RF output power sent to the AC? Does this measurement depend on...
  3. J

    made some RF discoveries today

    Hi people, Being fairly new here, I thought it was time to contribute something helpful. I happen to have an RF spectrum analyzer that I use for my day job, so I thought I would put it to good use and answer some questions I had about the P4. I made a little video to provide some explaination...
  4. SoCalDude

    Updated to v.Latest (here are my results) . . .

    Okay, I was "living on the edge" last night. I updated everything that I could to the latest available versions—P4, RC, DJI Go (iOS). Refer to version summary below. Additionally, last night, I re-calibrated everything, including IMU, VPS, gimbal, and even the RC controller sticks. On the way...