SPA-ZC22 Bus Connection Module User Manual

This document is a user manual and technical description for the SPA-ZC22 bus connection module, which converts optical SPA bus signals to RS 485, SPA (+5 V), or RS 232 signals for connecting SPACOM devices. It details the module's features, including power supply options, DIP switch configuration for communication modes (master, slave, optical repeater), and diagnostic LED indicators.