4. Inputs
Car alarm -
Car alarm buttons situated in the
elevator cabin. Only for contacts without voltage.
Place an intermediate relay if any button has
voltage.
Top/Bottom Alarm -
generate call
Intercom Call –
Provides intercom functionality
to call to the DCP handset (usually locate in the
machine room)
Alarm Filter –
Can filter alarm signal if the car is
parked and the elevator doors are open.
Vout –
Common output
5. Internal Microphone
6. CANBus
The TOC DAU supports either a 2-Wire CAN (using its internal battery backup) or a
4-wire CAN connection (using the power and battery backup provided on the CANbus).
Please take note of the CAN pin terminal connections as these may differ between
product.
CAN Connections DCP
J8
CAN Bus
External alarm push to
The equipment's internal microphone is pre-wired and
connected at the factory, it only needs to be reconnected
if the connector comes loose.
Terminals 1 and 4 correspond to the Vdc supply of the
equipment. Terminals 2 and 3 are responsible for the
transmission and reception of data and digital audio.
To complete the emergency phone system, the TOC DAU
will need to be have a connection to the DCP within the
CANbus system. This connection shall be done using either
a 2-core or 4-core wire.
4
-Vin
3
CAN L
2
CAN H
1
+Vin
CAN Connections DAU
6
CAN Bus
1
+Vin
2
CAN H
3
CAN L
4
-Vin
4