The RFA-4218-20 cable tester checks CAT5 and 5E cables for conditions such as shorts, opens, reversed pairs, and crossed pairs. It handles both straight and crossover cables for UTP, STP, 10/10-MHz ...

The tester enables the user to verify the integrity of two-pair and four-pair Industrial Ethernet cables quickly, and to assure proper terminations by detecting opens, shorts, miswires, reversals and ...

Ethernet cable testers are dime a dozen, but none of them are as elegant and multimeter-friendly as this tester from our Hackaday.io regular, [Bharbour]. An Ethernet cable has 8 wires, and the 9 volts ...

I've just run two new CAT6 cables in my house and I'm having problems with my TiVo. However, I'm trying to narrow down the problem by making sure that the cables are good. My switch is a Dell ...

Ethernet cable testers are dime a dozen, but none of them are as elegant and multimeter-friendly as this tester from our Hackaday.io regular, [Bharbour]. An Ethernet cable has 8 wires, and the 9 volts ...

After discovering that a single Cat5 cable was bottlenecking some devices on my network to 90 Mbps while the rest of my setup ran at gigabit speeds, I went deep into learning what actually makes one ...