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Calificaria. A universal time system

Offer type: salePublished: 05.05.2016
Price:3 120 UAH
Company:Kvarts-svyaz'
Seller:Evgenij
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Address:Ukraine, Cherkas'ka Oblast', Cherkasy
Watch e-street and facade. Watch the thermometers. Clocks-thermometers-barometers. The watch office. Clock-calendars. Watch for areas. Panel digital display. Watch primary. Watch secondary. Hour systems. System master clock. A single system time. Controllers time. GPS-sync. Station automatic signaling.

Hour systems represent a number of secondary (internal and external) managed by the primary clock.

Secondary clock are "slaves", i.e. the information to them formed the primary clock and is transmitted via the standard interface. Thus, the full synchronization of all logging in hours. The relation between the primary and the secondary clock is a two-wire line length up to 500 m. the RS-232 interface, and over longer distances - in RS -485 (the three-wire line).