Monday, February 10, 2020

IP Camera using POE system around 17mts



Image result for codigo rj45


123 and 6, 45 positive, 78 negative.

Original adapter 5v 1500mA
UTP Cat 5 17mts, R=8.8, I=1.5, then V=IxR = 1.5x8.8 = 13.2 Minimal














By at
Labels:

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

OS Emulation on Ubuntu 20

    sudo apt update && sudo apt install qemu-system-x86   # Create a 1GB disk image   qemu-img create -f qcow2 win95.qcow2 1G qemu-i...