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SPA-ZC 17 Bus Connection Module User Manual

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This document is a user manual and technical description for the SPA-ZC 17 bus connection module, which converts optical SPA bus signals to electrical RS-485 or SPA (+5 V) level signals for SPACOM devices. It covers operating principles, construction, DIP switch configuration for communication modes (SPA/RS-485), auxiliary power supply options, diagnostic LEDs, and mounting instructions.

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