Remote server applications

Remote access is the ability to access a network, a personal computer, a server, or other device from a distance for the purpose of controlling it or to access data. Today, remote access is usually accomplished over the Internet, although a local IP network, telephone lines, cellular service, or leased lines may also be used. [...]

6 Things to consider before investing in VoIP

Voice over Internet Protocol, or VoIP, is a great cost-saving alternative to traditional telephone service that enables voice data to be transported over IP networks, like the Internet, instead of the public switched telephone network (PSTN) or a cellular network. Because VoIP is inexpensive, has a worldwide reach, and operates on a few simple principles, [...]

How fiber is insulated for use in harsh environments

Fiber optic cable not only gives you immunity to interference and greater signal security, but it’s also constructed to insulate the fiber’s core from the stress associated with use in harsh environments. The core is a very delicate channel that’s used to transport data signals from an optical transmitter to an optical receiver. To help [...]

NEMA ratings for enclosures

The National Electrical Manufacturers’ Association (NEMA) issues guidelines and ratings for an enclosure’s level of protection against contaminants that might come in contact with its enclosed equipment. There are many numerical NEMA designations; we’ll discuss NEMA enclosures relevant to our on-line catalog: NEMA 3, NEMA 3R, NEMA 4, NEMA 4X, and NEMA 12. NEMA 3 [...]