urmet domus BiBus II Manual De Sistema página 21

Example of system columns without secondary push-button panel
Maximum 12 columns with maximum 250 users
Max. 50 door phones Max. 50 door phones Max. 50 door phones Max. 50 door phones
Concierge
door phone
Slave Slave Slave
Max. 12
Master
couplers
Jumper
Switchboard
1 2 12
Max. 12 main call stations
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DS1072-021B