Chay cap PoE la ky nang DIY quan trong nhat cho camera an ninh.
Loai Cap
Quy Hoach Duong Di
- Ve ban do vi tri camera
- Xac dinh vi tri NVR/PoE switch
- Quy hoach duong cap (gac mai, khong gian thu thap, ong dan)
- Do chieu dai cap (them 10% cho moi duong)
- Kiem tra yeu cau giay phep/quy tac
Ket Noi (T568B)
Thu tu day T568B:
- Cam/Trang
- Cam
- Xanh la/Trang
- Xanh duong
- Xanh duong/Trang
- Xanh la
- Nau/Trang
- Nau
Kiem Tra Cap
Kiem tra moi cap bang may kiem tra cap sau khi bam RJ45. Kiem tra tat ca 8 LED.
Nguon va Du Lieu
Ngan sach nguon PoE: Tong PoE switch <= camera x 80% UPS: NVR + PoE switch phai tren UPS.