Configuration Manual 9Installation and SetupThe Elaho Astronomical Timeclock (E-ATC) is designed to install into aflush mounted, industry standard, two gang back box (provided byothers). Installation should follow local codes and standard practices.Install the back box flush and square for best installation results.Alternatively, a surface mounted back box may be used (soldseparately and available from Echoflex.)Connect WiringThe E-ATC ships with an EchoConnect pigtail, a 24 VDC power pigtail,spacers and all required screws and connectors for the installation.24 VDC powerpigtail connectshereEchoConnect buspigtail connectshereESD groundpigtail connectshereNote: When using Category 5 (or equivalent) cable on theEchoConnect communication bus, please note the following:•Cat5 wiring must be terminated using EchoConnect Cat5Termination Kit and must be installed using a bus topology.Refer to the installation guide that is provided with theCat5 Termination Kit (8186A1207) for information toterminate Cat5 wiring.•Not all topologies are supported using Cat5; carefulplanning is required to ensure the proper termination kitsare available and the wire is pulled appropriately.1. Pull all required wiring (data+, data-) into the back box. Asneeded, pull an additional ESD ground wire (required onlywhen the station is not installed in grounded metal conduit).