Personal video recorder, also known as a 'digital video recorder'
A digital video recorder (DVR) is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device. The term includes set-top boxes with direct to disk recording, portable media players and TV gateways with recording capability, and digital camcorders.
Here we introduce how to use PVR to record a digital video on our set-top boxes.

DVB-S2 M3, DVB T2+C Vamde Q2, DVB T2+S2+C C5 Plus