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