ABB RFO810, HN800/CW800 Fiber Optic Repeater Module.
Extend HN800/CW800 bus up to 3 km. Requires use of HBX01L/HBX01R for bus terminations.
ABB RMU811 Symphony Plus Repeater MTG Base
Mounting base for a redundant pair of RFO810 modules, with power and HN800 connectors on the base.
ABB TER800 HN800 or CW800 Bus Terminator
One terminator must be installed on each end of the HN800 or CW800 bus