Aiphone NEM-30/C User Manual
Page 11
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Connecting NBJ-/NBJ-B Call Switching Device
The NBJ-/NBJ-B is a Cali switching device, which can be used to control nurse calls at two locations.
There are two possibilities in NBJ-/NBJ-B application;
1. Switching to route cails on Master #2 to Master #1;
Master #1
NEM-40A/C
Master #2
NEM-20A/C
on NBJ>20B
NEM-40A/C
NA-A,
NA-AN
NA-A,
NA-AN
NA-A,
NA-AN
NBJ-20B
: 24V DC power supply
1 1