2N Lift8 v1.6.0 - Manual (Page 67)

67
2N TELEKOMUNIKACE a.s., www.2n.cz
®
Description of Terminals
Terminals Description
AUDIO UNIT BUS
Audio unit bus (2-wire) connection, polarity
must be maintained.
ter ALARM
minals
= voltage Voltage
control (on/off) 6 – 24V DC, any
polarity *)
Alarm call activation
= contact Contact
control (on/off)
NO/NC contact *)
ter CANCEL
minals
= voltage Voltage
control (on/off) 6 – 24V DC, any
polarity **)
Alarm call deactivation by
door opening
= contact Contact
control (on/off) NO/NC contact
**)
ALARM 2
terminal = contact Contact
control (closing)
NO contact
Alarm call activation from
Alarm set 2
*) By default, ALARM is activated by voltage connection or contact closing. Use a rotary
switch to apply voltage disconnection and contact opening.
**) By default, ALARM is deactivated by voltage connection or contact closing. Use a
rotary switch to apply voltage disconnection and contact opening.
Bus Connection
Pull the connector out of the terminal board. Connect the audio unit AUDIO UNIT BUS
bus (keep polarity as shown on the audio unit cover) and replace the connector.
Warning
Connection to different, e.g. higher-voltage, cables leads to damage or
destruction of the audio unit.