Demarcations, Maximum Number
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 S
Port for ISDN Terminals
0
Connection type
Supply voltage
Feeder
Range
Terminators
Internal U
Port for ISDN Terminals
P0
Connection types
Range
Supply voltage
Feeder
COMpact 5200/5200R/5500R - Instructions V03 03/2019
/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,
0
EURO-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
U
with Euro-ISDN protocol (DSS1); 2 B-channels per
P0
port, direct connection to a U
adapter
At 0.6 mm diameter:
Screened cable: up to 600 m
Unscreened cable: up to 1000 m
40 V +5 % / -15 %
Max. 4 W
, configurable: 25/50 Hz
eff
telephone or to the U
P0
Important Information
24
40 W
/S
P0
0
37