LX2NB Manual v.1.9 Page 46 / 60
7.8.1. Phone line
This tab is provided to determine settings of telephone line.
7.8.1.1. Report off-hook condition
If a phone set is connected in parallel output of control panel communicator (to
terminals T1-R1 of transmitter), picking up of a phone prevent from exchange of
data between an control panel and a transmitter. There is possibility to control this
situation. Choice of this option result in sending a report to monitoring station if
time of picking up the phone exceeds determined time limit.
7.8.1.2. Report “intervals too long”
This option is being used if in configuration LX- Alarm Control Panel there are not
other telecommunication devices. If such device will be connected and telephone
number will be dialled (and a call will follow) after expiry defined time limit (counted
since conclusion of last digit dialling) the transmitter sends a message. This
operation prevents unauthorised installation of additional devices.
7.8.1.3. Generate dial tone
Some alarm control panels require that during a receiver picking up a tone of
dialling was actuated. To enable cooperation with a transmitter it is possible to
make a transmitter to generate such tone.
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