Netgear JGS516PE and PoE Kit Teardown -- The Electronics Inside 83

cstanton — Wed, 20 Mar 2024 13:51:19 GMT

Current Revision posted to Documents by cstanton on 3/20/2024 1:51:19 PM

In this episode, David explores the technology of Power over Ethernet (PoE), dissecting three devices powered by a single lead and a network switch.

Watch the Video:

https://youtu.be/f_JFxzcCMI0

David begins by providing a comprehensive understanding of Ethernet, delving into the intricacies of twisted pair cables such as Cat 5e and Cat 6a. He emphasizes the importance of twist rates, conductor size, and copper purity when it comes to data speeds, which range from 10 to 10,000 megabits per second.

David then jumps into Power over Ethernet, or PoE, elucidating the concept of Power Sourcing Equipment (PSE) and Powered Devices (PDs), and highlighting the advantages of centralized power distribution. Cameras, wireless access points, and even the Raspberry Pi 3 and 4 are discussed as examples benefiting from PoE, eliminating the need for separate power sources.

The discussion extends to PoE injectors, devices that add power to an Ethernet signal, and PoE switches, which are pivotal in providing power to multiple devices. David meticulously dissects a 16-port PoE switch, while discussing the complexities of managing power distribution and data traffic. Larger switches used in data centers are briefly touched upon, emphasizing their massive power requirements and advanced capabilities.

The teardown doesn't conclude with only switches; David extends the exploration to PoE-enabled devices like a security camera and a wireless access point. Through these teardowns, he exposes the unique challenges and design considerations associated with integrating PoE functionality into these devices.

Downloads & Links:

RPI POE Hat

element14 Presents | About David | Project Videos | The Electronics Inside

Tags: Innovative power delivery, PoE-enabled devices breakdown, power over ethernet, Power Supply Equipment, Centralized power distribution, Electronics device design considerations, PoE injectors and switches, Electronics engineering insights, Twisted pair cable details, Ethernet cable specifications, Powered Device, Technical exploration of Ethernet, poe, Network switch complexities, networking, Network switch dissection, Power over Ethernet technology, Data and power integration, Teardown of electronic devices, Technical teardowns

Netgear JGS516PE and PoE Kit Teardown -- The Electronics Inside 83

tariq.ahmad — Tue, 19 Mar 2024 15:16:08 GMT

Revision 1 posted to Documents by tariq.ahmad on 3/19/2024 3:16:08 PM

In this episode, David explores the technology of Power over Ethernet (PoE), dissecting three devices powered by a single lead and a network switch.

Watch the Video:

https://youtu.be/f_JFxzcCMI0

The teardown doesn't conclude with switches; David extends the exploration to PoE-enabled devices like a security camera and a wireless access point. Through these teardowns, he exposes the unique challenges and design considerations associated with integrating PoE functionality into these devices.

Downloads & Links:

RPI POE Hat

element14 Presents | About David | Project Videos | The Electronics Inside

Netgear JGS516PE and PoE Kit Teardown -- The Electronics Inside 83

pchan — Tue, 19 Mar 2024 15:16:08 GMT

Revision 2 posted to Documents by pchan on 3/19/2024 3:16:08 PM

In this episode, David explores the technology of Power over Ethernet (PoE), dissecting three devices powered by a single lead and a network switch.

Watch the Video:

https://youtu.be/f_JFxzcCMI0

Downloads & Links:

RPI POE Hat

element14 Presents | About David | Project Videos | The Electronics Inside