Broadcast Tools DSC-20 Manual de Instalação descarregar pdf (Página 52)

Preliminary 8-2002 RSHD Smartcaster Installation Manual

BROADCAST TOOLS

There are two boxes that really make life with the Starguide nice, these are the

Programmable Schedule Controller, (PSC), can store and control up to 160 events. Events

may be programmed with Hour/Minutes/Seconds and Day/Month/Year or Day of Week, along

with Daylight Savings Time. Each event may control any one of twenty spst relays provided with

the PSC and/or 32 serial custom commands. Programming is accomplished with any non-

dedicated computer utilizing communication software, such as Windows 3.11/95/98/NT

PSC Controller

• Field-programmable with a non-dedicated PC

• Twenty spst relays, with up to six character labels and may be configured for either a one

second momentary or on/off contact closures

• Thirty-two, nine (9) character ASCII serial strings(may be linked for longer strings)

• Microprocessor based control system

• Nonvolatile, user program memory

• Stable 60 Hz power line time base (50 Hz on special order)

• Stability is at five seconds per month or less

• Optically isolated Sync input with LED indicator, allowing clock updates any time within

any hour from an external source

• ONE FARAD! Super-cap keeps time/date processor operating with crystal time base

during power outages

• Auto leap year correction

• DST Programming

• 24 hour time format

• Program multiple years in advance

• Password option, allowing secure remote access with optional external modem

And the DSC-20 adds two separate twenty channel GPI ports of remote control to the Scientific-

Atlanta ENCORE, DSR-3610, AD-4595, Virtex Starguide II and III, Com-Stream, Wegener Unity

receivers or EAS equipment; providing a effective means of controlling these devices with contact

closures, open collectors or TTL/CMOS logic.

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Broadcast Tools DSC-20 Manual de Instalação Página 52