26. OCR GCSE (J277) 1.3 LAN hardware
About this video
OCR J277 Specification Reference - Section 1.3
In this video we take a deeper look at the hardware required for connecting a network. This includes network interface controllers (NIC), wireless access points (WAP), routers and switches. The differences between switches and routers are explained at a level suitable for GCSE. The different transmission media such as twisted pair (UTP/CAT) and fibre optic are also outlined.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 LAN hardware
00:09 Intro
00:14 Network interface card/controller
00:48 Wireless access point
01:22 Switch
02:09 Router
02:36 Transmission media - Copper cables (UTP)
03:33 Transmission media - Fibre-optic cables
03:56 Recap
05:17 Outro
Last updated: 02.03.26