The INTD0904 is an electronic device which can call up to 4 ( four ) stored telephone numbers in case of emergency in elevators, using a single push button for operation.
The INTD0904 can be placed on top, bottom, or both to the elevator car accordingly.
The INTD0904 does not require other power source than a telephone line, in order to function properly.
3 Point Communication System
01 Overview
02 Specifications
Model | INTP0904 |
Input | Telephone line self powered, or 12 to 48VDC |
Audio controls | Microphone to Loudspeaker balance trimmer |
Microphone sensitivity | – 46dB ± 2.0, ( 0 dB = 1V / Pa ) at 1K Hz. |
Loudspeaker sensitivity | 91dBA (@ 10cm) |
Dimensions | 103x184x24 |
Weight | 350gr |