FHF 5843/2, Руководство пользователя

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