TECHNNICAL FEATURES
Telephone System Power Supply
Power Supply (REF. 88301): 18V DC ± 10 %
•
75 mA Central Unit
10 mA Mainboard
5 mA each Relay Card Standby, 50 mA on.
Power Supply (REF. 2582): 35V AC ± 10 %
•
Working Temperature
0 - 60 ºC
•
Rh 90 %
•
Connectors
ADS Bus
•
+, - : 18 Vdc power supply
L: ADS System line L
Telephone Bus
•
Telephone lines
V1, V2: telephone pair of dwellings
C1, C2: telephone pair of Telephone Exchange
Mainboard Bus
•
Mainboard Power Supply
12 Vdc (+, -): 12Vdc power supply from the Central Unit
Mainboard Data Bus
Dt: Data line
Ck: Clock line
E: Enable line
G: Reference line
Relay
Circuit 1
NO
, C
•
1
Circuit 2
NO
, C
•
2
, NC
Dry Contact
1
1
, NC
Maximum current: 2 A (40 V)
2
2
50 mA
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