Wednesday, February 9, 2011

How To Congratulate An Engagement Spectra System Technology Innovation HD

Eker of the most demanding HD environments. For applications that need higher image ratio, can reach 30 fps in 720p, exceeding the resolution of any standard camera. With a 18x optical zoom, integrated analysis and expansion ports, Spectra Series family joins Pelco megapixel IP, "said Steve Payne, a columnist for
Security Sales & Integration.

Innovación tecnológica del sistema Spectra HD Pelco Spectra Spectra HD HD develops sharp images via IP to show reality through a standard Web browser, Endura, Digital Sentry, or other video management systems HD. Spectra

The new HD system is characterized by a connectivity ar

Sunday, February 6, 2011

Blue Prints Of Noahs Ark Protection for data control systems

is applications. The main industrial buses can be divided into four levels (control, field device and sensor) and at least three of them have similar physical level and are protected by SMH-TC units.
SMH-TC series has powerful gas discharge tubes (GDT) of three poles to divert the energy of the primary surge. The next phase of protection is carried out using diodes "avalanche" of silicon bidirectional to ensure minimal insertion loss and extend the operational frequency range 30 MHz SPD
These devices benefit from the use of two protection circuits in same package to meet the requirements of applications with space constraints. Pa