Re: Tiny tram world ... and a question
  Matthew Geier


On 15/10/20 4:22 pm, Mal Rowe wrote:
>

> It has  QR code which decodes to the number on the same label.

>

> I'll go back another time and see if I can get a pic of the label on the underside.  I didn't notice it until I looked at today's pic.

>

> I'm pretty sure that they are sign posts for AVM, but have no idea why there are two in some places.

>

The boxes probably are not configurable. When the a unit needs replacing, the techs go out, put up a new one, scan it's QR code and enter it's serial number into the AVM server location database.