1.Unshielded / shielded twisted pair-this is the type of cable used for many Ethernets. There are four pairs of wires in the cable. There is a very thick plastic partition that can isolate each pair of cables by cables. Each pair of wires is twisted, so there is no interference from other devices on... read more
1. Longer distance-Because of the low attenuation (signal loss) rate, the signal transmitted through the optical cable can be 50 times longer than the signal transmitted using copper wire, without the need for a signal repeater to maintain the signal over a long distance like copper wire What about ... read more
Video line definition In short, a video cable is a cable used to transmit video signals from one source to another. They are sometimes called coaxial cables because most video cables available today are coaxial cables. Reasons for using different video cables Different video cables are used for diff... read more
What is Category 5 cable? Category 5 also has 4 pairs of twisted-pair copper cable wire, which are terminated by RJ45 connectors. Category 5 cables have a bandwidth of up to 100 MHz and speeds of up to gigabit (1000 Mbps). Category 5 cables can be used in ATM, token ring, Ethernet 1000Base-T, 100Bas... read more
1. The potential of copper and aluminum is different. The copper and aluminum contact parts will accelerate the oxidation of the aluminum wire due to the reaction of the galvanic battery. The copper and aluminum joints will be in poor contact for a long time. If you want to connect them together, yo... read more