In the digital age, securing files and controlling access to them is paramount. File permissions play a crucial role in maintaining the integrity and confidentiality of data. This article delves into ...

Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Article 725 of the National Electrical Code (NEC) covers remote-control, signaling, and power-limited circuits that are not integral to a device or ...

Q: Can I install access control wiring (12VDC) in the same conduit as power-limited (24VDC) fire alarm wiring as long as I follow NFPA 70’s wiring methods? If I read Art.760.56 of NFPA 70 (2002) ...

Q: Installation instructions for access control frequently refer to the reader or keypad as 26-bit Wiegand . What does 26-bit mean and is it secure? A: Wiegand is the trade name for a technology used ...