NLLW 50
– ‚User guide
2
Welcome
The Link Lift Watch is designed for emergency call from lift to first aid ( service
department, police, etc…
The NLLW is certained for 1 lift cabin. It is connectable to analog PSTN
line or analog extension of PABX. The NLLW is powered from telephone line
–
the features reminds hands free phone. It is completely independent on lift
power supply.The signalization as same as status detection only requires
connection of external power supply. All inputs even outputs are galvanically
isolated from telephone line. The button as same as control
(„third“) wire only
is connected with telephone line.
The NLLW has adjustable parametres saved in internal memory. The
parametres might be programmed either by phone via tone (DTMF) dial or by
computer PC via configuration software. For connection the NLLW to PC you
have to use special cabel.
After button pressing the NLLW enables to make phone call up 6 numbers
max 16 digits in tone or pulse dial. It is possible also dial
“ * ”, “
#
”,
Pauze
and
Flash
in tone dial. The button activation might be
blocked by input BLOCK. As follow NLLW enables to make a call in case of
change the status at input INPUT (failure). The NLLW also provides automatic
phone call f
rom systém time clock to confirm its functionality.
At all numbers is possible to use mode with or without confirmation.
After confirmation of phone call by called party the NLLW
reply by its seriál
number and current call is taken as accepted. It means that NLLW not dial any
other number saved in memory.
The next feature is remote control of relay in connection with NLLW by 2
digit code. The switching contact of relay is isolated from the outstanding
components. It is very useful feature for example : LIFT RESET .