221
Technical Specifications
Note:
The online help provides an overview of the limits that
should be observed when configuring the Forum 525/526.
for analogue terminals with
DTMF dialling, flash duration of
60 to 310 ms
Possible interface cards:
– 4 x a/b
– 8 x a/b
– 2 x S
0
and 6 x a/b
– Supply voltage
40 V ± 10%
– Supply power
1.2 VA
– Feed current
25 mA
– Range
1,000 m
V.24 port / COM (Forum 525 Card serial interface)
for connection of a PC
1 x (optional)
– Range
3 m
Doorstation equipment interface card (Forum 525 Card double
doorphone)
for connection of doorstation
equipment
1 x (optional)
Contact load of actor
1.5 A / 125 V
– Voltage range
U
≈
= 5 V…30 V
Sensor
Switched by low AC voltage
– Voltage range
U
~
= 6 V…24 V
Содержание Forum 526
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