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MK Fire Ltd
70 Alston Drive, Bradwell Abbey, Milton Keynes, Bucks, MK13 9HG Freephone: 0800 371514 Tel: 01908 310800 Fax: 01908 220778 Email: info@mkfire.co.uk Other Offices Contact Us Job Vacancies ![]()
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ZR4OO Combined Radio and Wired Fire Detection and Alarm System
The Ziton ZP analogue addressable radio fire detection equipment connects directly to a loop via a radio interface. Each radio device is addressed and behaves exactly like any of the other addressable equipment. In addition Control Panels can be radio linked together or hard wired together to provide a truly flexible networked system.
Almost any permutation you can think of from wholly wired to wholly radio or anywhere in between. "Wire where you can radio where you can't."
The Main System Components
ZR454 Sounders have an out put of 98dB and have the option of auxiliary contacts.
ZP Radio interfaces are wired directly on to a ZP loop. It can communicate with up to 127 devices each with a unique loop address. ZR4 sensors and devices are provided with Lithium batteries that are rated for 5 years operation. Sensors incorporate Z700 series style features including automatic adjustment for contamination, service reporting, adjustable sensitivity and AVF options and battery monitoring. Input and Output units can be used for interfacing and control purposes. Pagers can be provided to any system and can report any events generated by the panel.
How it works
Sensors, call points and input devices have VHF transmitters, while sounders I/O devices and pagers have UHF receivers. The Duel Frequency approach improves reliability and speed. Devices reporting to the system use VHF while the system sends instructions using UHF.
The ZR400 System is approved for use in the UK. The frequencies used are 173.2 - 173.5 MHz VHF (10mW power) and 458 MHz UHF (500mW power). Radio interference is almost unheard of. The frequencies are exclusively for this type of equipment and the digitally encoded signal means cross talk with other systems can not happen. Even in the unlikely event that the signal is totally blocked the system will soon tell you about it. |