2 splitter, Description – 2N Lift8 v1.6.0 User Manual

Page 37

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2.2 Splitter

Description

The splitter helps extend installations by interconnecting audio units in multiple lift

shafts (audio units can be connected directly to the

in one-shaft installations)

It is

connected with the

via six wires (power, audio, data). A

s are connected to

udio unit

the splitter using a two-wire bus. The splitter also contains a make/break contact for
the lift blocking function. There can be up to 7 splitters (according to the count of lift
shafts).

Each splitter must be configured for a different address (lift shaft number) for the
system to work. The addresses are 2–8 (lift 2–8). Lift 1 is the

The splitters are connected in series, i.e. one after another (never in parallel), to avoid
system instability. The termination resistance (jumper) is mounted on the last splitter

or IO module (furthest from the

)

Splitter

Figure: 2N Lift8

Caution

Local power supply is not supported yet.