Direct connection of up to 12 LBB 3222/04 Interpreter Desks for six languages
Routing of floor signal (for instance from a CCS 900 discussion system) to interpreter desks
Eight symmetrical inputs
Facility for mounting input transformers for galvanic isolation between audio source and the transmitter

The LBB 3422/20 Symmetrical Audio Input and Interpreters Module is used for interfacing the transmitter with the CCS 900 discussion systems and the LBB 3222/04 6-Channel Interpreter Desk with Loudspeaker. Different connections and switch settings are possible to also allow the module to be used with non-Bosch systems.