Featuring simultaneous record and replay technologies and pre-trigger recording of affair sequences leading to alarms.

Featuring simultaneous record and replay technologies and pre-trigger recording of affair sequences leading to alarms, 2nd views is a digital video recording scheme made by Primary Image, Surrey England. Its scaleable architecture can be configured from single video input channel to almost unlimited expansion, according to the maker. Up to eight channels can be provided in a single module and further module can be added.

The SpeedDome LT is the entry-level addition to the SpeedDome video surveillance productions From Sensormatic Electronics Corp., Boca Raton, Fla., it is a small CCD camera with a 10X optical zoom and continuous autofocus. Available in NTSC and PAL formats and in color and black and white, it also features automatic back-light compensation and vertical and horizontal rim enhancement.

Appro Technology, Sunnyvale, Calif., has released a line of real-time, black-and-white and color quads. Features include: alarm detection; on-screen title, time and date;