Deborah L. O'Mara

Freelance Writer

Deborah O'Mara is the president of DLO Communications in Park Ridge, Ill., specializing in low-voltage. She also is the former editor of Security + Life Safety Systems. She can be reached at 847.384.1916 or domara@earthlink.net.

Articles by Deborah L. O'Mara

February 2006
A new breed of technician continues to emerge from the electrical contracting ranks with an eye on maintenance and power quality (PQ). Of course, there have always been power quality specialists, but the discipline continues to evolve. READ MORE
January 2006
Power and power quality is something we are all acutely aware of. Whether it is because of outages due to natural disasters or unexplained utility blackouts, everyone knows power is something difficult to live without. READ MORE
January 2006
In case you haven’t noticed, the market for closed-circuit television surveillance (CCTV) is through the roof. In cities and municipalities across the country, local governments are specifying CCTV for security, supervision, recordkeeping and general surveillance. For traffic incidents, transportation departments are deploying cameras at problem intersections and in buses. READ MORE
December 2005
When wireless sensors and detectors came on the market decades ago, the devices were known more for missing signals than capturing alarm activity. They were used in a “patch” type of approach, applied when hard-wired devices were impossible. After all, no one wanted to drill holes in five-foot-thick concrete. READ MORE
December 2005
Sensors and detectors have upped the ante with intelligent features and supervision, making them essential to an integrated and automated building environment. No longer relegated as single, stand-alone devices, sensors and detectors do much more than simply sound a local alarm or provide annunciation. READ MORE
November 2005
'Just in time' used to be the battle cry in security product manufacturing and distribution. Now, it is more than just in time-it is all about arming the contractor with the information they need to boost sales and present the end-user with a product portfolio adeptly suited to the application. Distributors have seen the writing on the wall. READ MORE
November 2005
Schools and research and development (R&D) facilities are multifaceted, multifunction organizations with the need for flexible and adaptable lighting for safety, security and working tasks. Start with a thorough site survey and analysis of the facility. READ MORE
October 2005
It is not a new cabling and wiring installation technique, but it has certainly come of age. Zone cabling is a little like the old multiplexed circuits of the early high-end burglar alarm systems (think New York jewelry stores) with a much more modern twist. READ MORE
October 2005
Sending a fire alarm signal is not enough. State-of-the-art fire alarm and life safety technology now allows for a host of data, instructions, graphics and other functions that get people out of danger quickly. Systems can pinpoint specific areas in distress and notify officials through a variety of communication notification devices, including cellular phones, pagers, etc. READ MORE

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