2N Lift1

The 2N Lift1 communication solution is designed for two-way emergency communication in the elevator. Its typical use is in elevators where communication is required between the cabin and the control centre or machine room.

A comprehensive solution for single lift
Powered over phone line
Supports CPC and P100 protocols

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Versions

2N® Lift1 – Compact

919645E

Silver 2N Lift1 communication solution with physical button

2N Lift1 – COP Unit

919640E

2N Lift1 – Compact Unit without Button

919645WBE

2N Lift1 – COP Unit - Cable Version

919640XE

2N Lift1 – COP Unit - Flush Mounting

919618E

2N Lift1 – COP Unit - Flush Mounting with button

919618BE

2N LiftIP 2.0 COP Unit – Flush mounting, with button

2N Lift1 TOC unit (without voice alarm station switch)

919630E

2N LiftIP 2.0 TOC unit (without voice alarm station switch)

2N Lift1 TOC unit long (with Voice alarm station switch)

919631E

2N LiftIP 2.0 TOC unit long (with voice alarm station switch)

Technical specifications

Electrical parameters

Minimum line current:

15mA, off the hook

Minimum line voltage:

22V, on the hook

DC voltage drop in the off the hook state:

< 9V, I = 20mA, < 12V, I = 50mA

Resistance on the hook:

1MΩ >, U = 25..100V

Impedance off the hook:

220Ω + 820Ω paral. 115nF, 15 to 60mA

Attenuation:

> 14dB, 15 to 60mA

Bandwidth:

300 to 3500Hz, 15 to 60mA

Impedance while ringing:

> 2kΩC = 0.47µF, 25 to 50Hz

Ringtone detection sensitivity:

10 to 20V, 25 to 50Hz

Pulse dialling:

40 / 60ms

Tone-dial levels:

-9.0 +2.0/-2.5dB and -11.0dB +2.5/-2.0dB, 15 to 60mA

Power surge protection – differential between A, B leads:

1000V (8 / 20µs)

Note:

Any ringing sequence is acceptable.
Switch parameters

Minimum voltage:

9V AC or DC

Maximum voltage:

24V AC or DC

Maximum current:

1A AC or DC

Resistance – open:

min 400kΩ

Resistance – closed:

approx. 0.5Ω

Fuse:

resettable
Connection of external indicator elements

Power supply voltage:

12-24V DC, external source

Maximum switching current:

200mA
Other Parameters

Dimensions of the Universal implementation:

65×130×24mm

Dimensions of the Kompakt implementation:

100×185×16mm

Operating temperature range:

-20 – 70°C