- T-branch
    T-branch is a connection type that branches one line from a main line.
    To establish a T-branch CC-Link network, use the repeater module AJ65SBT-RPT or branching terminals with no repeater module.

 - Star topology
    A star topology is a connection type that branches multiple communication lines radially from one branch point.
    To establish a star topology CC-Link network, use the low profile waterproof type repeater hub module AJ65FBTA-RPH or
    spring clamp terminal block type repeater hub module AJ65BTS-RPH.