CyberPower Systems CS24U12V manual

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Table of contents for the manual

  • Page 1

    User’ s Manual f or CyberShield CS50U48V CS24U12V CS24U12V -12 CS30U12V -20 CyberShield UPSs are designed to provide a local power solution for cable telephony , wireless local loop (WLL), and fiber to the home (FTTH) broadband equipment. IMPORT ANT SAFETY W ARNINGS (SA VE THESE INSTRUCTIONS) This manual contains important instructions regarding [...]

  • Page 2

    COMMUNICA TION SIGNALS The communication signals of this unit are isolated from the internal circuitry via open collector opto- coupled transistors. The connection “SIG RTN” (Signal Return) is a common return point for all communication signals. In the typical application, the attached equipment digital ground connects to Signal Return, and pul[...]