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Handset cord
Steel-reinforced armoured cord
Earphone
Dynamic earphone with a stray field coil for the
inductive connection of hearing aid devices
Mouthpiece
Electret microphone
Noise cancellation Over 3 dB with the integrated speaking funnel
Environmental conditions
Protection rating:
IP66 according to EN60529
Protection against
mechanical wear:
Protection rating IK09 according to EN50102
Operating
temperature:
-25°C to +60°C
Storage
temperature:
-25°C to +70°C
Other characteristics
Disconnect button Separate button
Hook switch
Reed contact without a mechanical hook
Supply
From the analogue phone network
No additional power supply required
Call-charge impulse
lock
- Electrical damping for 12 kHz and 16 kHz at
the earphone of over 30 dBr related to 1 kHz
- Impedance (at the phone connections A, B):
cca. 13 k
Ω
(1 V
eff
; 12 kHz ; idle state)
cca. 4 k
Ω
(10 V
eff
; 12 kHz ; idle state)
cca. 2.5 k
Ω
(1 V
eff
; 12 kHz ; conversation state)
cca. 2.3 k
Ω
(10 V
eff
; 12 kHz ; conversation state)
cca. 11 k
Ω
(1 V
eff
; 16 kHz ; idle state)
cca. 4 k
Ω
(10 V
eff
; 16 kHz ; idle state)
cca. 2.5 k
Ω
(1 V
eff
; 16 kHz ; conversation state)
cca. 2.3 k
Ω
(10 V
eff
; 16 kHz ; conversation state)
Ring tone volume
- cca. 95 dB(A) at 1 m distance and 50 V
AC
/ 50 Hz
Factory setting. (The maximum
volume depends also on the
selected tune and the feeding
conditions.)
6 levels can be selected including muted
(The ring tone volume is reduced by approx. 13
dB(A) when the optional external
speaker is turned on.)
Ring tone tunes
10 tunes can be selected
Speaker volume for
open listening
- maximum volume is approx. 70 dB(A) at 1 m distance
- 7 levels can be selected permanently or temporarily
(The speaker volume is reduced if the
optional external speaker is connected.)
Содержание FHF ResistTel MB
Страница 1: ...FHF BA9700 24 11 21 Robustes wetterfestes Telefon Betriebsanleitung...
Страница 6: ...6 Ger te bersicht Au enansicht Telefon Unterteil Innenansicht Telefon Oberteil...
Страница 7: ...7 Ger te bersicht Innenansicht Telefon Unterteil Tastatur Kabeleinf hrung...
Страница 26: ...26 nderungen und Irrtum vorbehalten Copyright...
Страница 27: ...FHF BA9700 24 11 21 Robust weather resistant telephone Operating instructions...
Страница 52: ...26 Changes and errors excepted Copyright...
Страница 53: ...FHF BA9700 24 11 21 Resistente tel fono para uso a la intemperie Instrucciones de servicio...
Страница 78: ...26 Salvo modificaci n y error...
Страница 79: ...FHF BA9700 24 11 21 T l phone robuste et r sistant aux intemp ries Mode d emploi...
Страница 104: ...26 Sous r serve de modifications et d erreurs Copyright...