Technical data
Warning!
In order to maintain the explosion protection it is of paramount
importance to observe the information given in the chapter "Explosion
protection – characteristic data" on pages 13 and 14.
Note:
Except for ZB version for items marked with an asterisk *).
Connection data
Supply voltage
Supply current
Ringer voltage
Ringer impedance
Consultation hold
key *)
Dialling method *)
Exchange number*) An exchange number and dialling pause are
Bell-Shunt
Headset *)
Second earpiece
Connection
terminals
Housing
Material
Height x width x
depth
Weight
Display *)
28
24 V
to 66 V
DC
DC
15 mA
to 100 mA
DC
24 V
to 90 V
AC
AC
30 V
to 90 V
AC
AC
Greater than 6.0 k at 25 Hz and 24...90 V
Greater than 4.0 k at 50 Hz and 24...90 V
Flash function adjustable from 40 ms to 399 ms
via the menu.
PD or DTMF mode can be set via the menu.
DTMF mode in accordance with ITU-T
recommendation Q.23.
Pulse Dial mode with pulse pause ratio 1.5:1 or
2:1 (adjustable via the menu).
programmable to between 1 s and 6 s via the
menu.
Possibility for connecting a second external ringer.
Terminals for the connection of a headset
(optional accessory).
Note: A headset or a second earpiece can be
connected, but not both simultaneously !
Terminals for the connection of a second earpiece
(optional accessory).
Note: A headset or a second earpiece can be
connected, but not both simultaneously !
2
Up to 4 mm
inflexible.
2
Up to 2.5 mm
flexible.
Glass-fibre-reinforced polyester
approx. 260 mm x 228 mm x 135 mm
approx. 5.5 kg
2-line alphanumeric display with pictograms.
Field of view approx. 78 mm x 26 mm.
DC
(calling frequency 21...54 Hz)
(calling frequency 16.6...54 Hz)
AC.
AC.