Digital VTR
The utility model discloses a digital VTR, including power adapter, storage battery circuit, mainboard, hard disk, camera power supply interface circuit, be provided with control module on the mainboard, be provided with first switch on the supply circuit in the digital VTR, first switch is connecte...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model discloses a digital VTR, including power adapter, storage battery circuit, mainboard, hard disk, camera power supply interface circuit, be provided with control module on the mainboard, be provided with first switch on the supply circuit in the digital VTR, first switch is connected with power adapter and storage battery circuit selectivity, and power adapter and storage batterycircuit connect the power supply interface of mainboard and hard disk respectively through first switch, and the power supply between first switch and the camera power supply interface is propped up and is provided with the second switch on the road, control module is connected with first switch and second switch respectively, and control module carries out connect switch to first contace sendingcontrol signal in order to control first switch between power adapter and storage battery circuit, control module sends the power supply branch road of control signal in order to control the 2nd the switch or disconnection cam |
|---|