Here is a short description on the workflow of Tentacle with Arri Alexa Mini.
Setup Tentacle with Alexa Mini:
- Make sure your Tentacle is in "Green Mode"
- Open the setup App and set your frame rate (same as Arri Alexa Mini)
- Set the Output Volume at Line.
- Connect the Tentacle with the Tentacle to Alexa Mini cable to the Lemo TC input of the camera
- Go to the User Monitor of the Alex Mini and set the timecode options, press TC > Options > Source > Ext. LTC > Mode > Free Run > Generator > Regen
For more info about the Tentacle Sync Setup, go here