The INTD0902 is an electronic device which can call up to 4 ( four ) stored telephone numbers in case of emergency i n elevators, using a single push button for operation. The INTD0902 can be placed on top, bottom, or both to the elevator car accordingly. The INTD0902 does not require other power source than a telephone line, in order to function properly.
Τηλέφωνο ανάγκης – GSM KIT
|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. – 46dB ± 2.0, ( 0 dB = 1V / Pa ) at 1K Hz. – 46dB ± 2.0, ( 0 dB = 1V / Pa ) at 1K Hz.|
|Loudspeaker sensitivity||91dBA (@ 10cm)|