Technical Data - FHF FernTel3 Instrucciones De Manejo

Technical Data

Connection data
Supply voltage
Supply current
Ringing alternating current
Ringing frequency
Ringer input impedance
Enquiry key (flash)
Dialling mode
DTMF
PD
Ringing volume
Housing
(Height x Width x Depth)
Weight
(telephone incl. telephone mount)
Display
Operating utilization position
Handset
Mouthpiece
Receiver inset
Connections
Labelling
Power cable
Secondary sounder
Environmental conditions
Ambient operating temp.
Transport and storage temp.
Degree of protection
acc. to IEC60529
Protection against external
mechanical stress
24....66 Vdc
19...100 mA
30....90 Vac
16....68 Hz
≥ 6.0 k Ω at 25 Hz
≥ 3.5 k Ω at 50 Hz
only for DTMF 80 ms, 120 ms, 600 ms
Frequencies according to ITU-T Q.23
Tone duration unlimited or 90 ms
Pulse/Pause ratio
1.5:1 (60/40 ms) or
2:1 (66.7/33.3 ms)
max. approx. 95 dB(A) at 1 m distance
293 x 191 x 128 mm
approx. 2.300 g
2 lines, 16 positions per row, 7x 5 matrix
Pictograms
Table or vertical wall mounting
Electret-foil microphone
dynamic receiver inset with magnetic field generator
Single- or multiwired up to 2.5 mm
TCP/La – TCP/Lb (TCP : Terminal Connection Point)
W / W1
-25°C...+55°C
(Below -10°C there is no readout on the display)
-25°C...+70°C
IP65
Degree of protection IK08 according to EN50102
2
25