FHF 5843/2 Podręcznik - Strona 3
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the tone signal
Technical specification
Ambient conditions:
Operating temperature:
Storage temperature:
Operating position:
Protection category:
Insulation class:
Telephone connection:
Terminals:
Ringing alternating current:
Overlaid supply voltage:
Input impedance at 25 Hz:
Input impedance at 50 Hz:
Acoustic signalling:
Acoustic signalling device:
Acoustic signal:
Tone sequence:
Sound pressure level:
* If possible, avoid ceiling mounting in rooms considerably influenced by dust or water
Switch-
Signals
position
Single tone
Single tone
Single tone
Single tone
Warble tone
Warble tone
Warble tone
Warble tone
-20ºC + 70ºC
-20ºC + 85ºC
Wall mount, ceiling mount*
IP 66 according to EN60529
I
W, Lb
24 V
...75 V
AC
0 V
...63 V
DC
Z
8 k
Z
4 k
Loudspeaker
3-tone call
2-tone call
single tone call
warble tone call
Choice of 4 different
DIP-switch settings
approx. 90 dB(A) using 2-tone call,
at 1 m distance and a ringing
alternating current of 45 V
and a frequency of 25 Hz
Tone sequence
Switch-
Tone seq. frequency
position
180 ms on
70 ms off
120 ms on
50 ms off
60 ms on
25 ms off
Continuous
tone
1.8 Hz
3.6 Hz
3.9 Hz
7.8 Hz
AC
DC
AC
Signals
Tone sequence
Tone seq. frequency
Three-tone
5 Hz
Three-tone
10 Hz
Three-tone
15 Hz
Three-tone
20 Hz
Two-tone
5 Hz
Two-tone
10 Hz
Two-tone
15 Hz
Two-tone
20 Hz
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