Extending Module Connection 2.5372.5 Extending Module Connection2N® Helios IP features an easy installation of extending button modules. Extendingmodules are connected using a single cable (included in every extender delivery) in achain pattern (every additional unit is connected with the previous one). Eachextending module has two connectors – an input connector (for connection towardsthe 2N® Helios IP basic unit) and an output connector (for connection of another,more remote unit). Be sure to maintain the correct orientation of the units and avoidconnector mismatch to ensure a proper function of the device!Figure 2.15 Connection of One-Row-Button Extending ModulesMaximum Count of Extenders9135181E (1×8 buttons) 6 5 4 3 2 1 09135182E (2×8 buttons) 0 0 1 1 2 2 3Table 2.6 Optional 2N® Helios IP ExtensionThe table above shows how to combine modules with single (whole) and doublebuttons.This connector is designed for anadditional extending module.