What you're looking for might be more advanced than this but it looks like you can control the camera with a smartphone or tablet over a WiFi connection (page 157: https://gdlp01.c-wss.com/gds/0/0300025910/03/vixiahfr80-82-800-im3-en.pdf). It doesn't look like that camcorder has a LANC or other wired remote port though,.
