Description of terminals, Bus connection – 2N Lift8 v1.6.0 User Manual

Page 67

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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.

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