Some of the functions ACD-57 offers are subject to a license model. Licenses can be purchased and codes are entered into the device once to permanently unlock the respective functions.
This license unlocks the following function: Altimeter functions and display.
The functionality of the ACD-57 can be extended through licenses at any time, also after installation and while already being in service.
After your purchase, you will receive a coupon code via e-mail. This code is entered on a website together with your device serial number. This way we connect your purchase to your device. After having entered the coupon code you will receive a license code via e-mail that is entered into your device.
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