Auerswald COMpact 4000 Instructions Manual page 32

Important Information
Demarcations, Maximum Number
Voice mail channels
Fax channels
Additional devices (IP switch relays/boxes, announcement outputs, a/b and IP door
terminals)
a/b and IP door terminals
Announcement outputs (e. g. a/b Audioboxes)
Relays/actuators (as part of additional devices)
Feeder for all S /U
0 p0
Internal Analogue Port for Analogue Terminals
Type of dialling
Open-circuit voltage
Loop current
Feeder
Range
Call voltage
Audible signals
Impedances
Internal S0 Port for ISDN Terminals
Connection type
Supply voltage
Feeder
Range
Terminators
32
/a/b ports
Pulse or tone dialling
Max. 40 VDC
Approx. 23 mA
0.5 W
2 x 50 Ohm, approx. 800 m at 0.6 mm diameter
Approx. 45 V
425 Hz +/-5 %, interval +/-10 %
Symmetrical
S basis access as Point-to-Multipoint connection, EURO-
0
ISDN (DSS1), short passive bus
40 V +5 % / -15 %
Max. 4 W
Max. 150 m with typical telephone or network cable
(twisted-pair) for bus setup; European standards
ENV 41001 [DINV 41001] and EN 28877 apply to IAE-
termination technology)
Max. 1000 m for PTP wiring
100 Ohm, switchable; factory settings on
, configurable: 25/50 Hz
eff
COMpact 4000 - Instructions V05 10/2018
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1
16
8
4
24
24 W