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HDCVI Bedienungsanleitung
82
Abbildung 3-2
3.8.3 Alarmausgang
Externe Spannungsversorgung an externes Alarmgerät.
Lesen Sie die nachstehende Tabelle der Relaisparameter aufmerksam, um Überlastung zu vermeiden.
RS485 A/B-Kabel für A/B-Kabel des PTZ-Decoders.
T+, T-, R+, R- sind 4-Draht Doppelduplex RS485-Port.
T+ T-: Ausgangskabel
R+ R-: Eingangskabel
Relais Spezifikationen
Modell:
JRC-27F
Material
Kontakt
Silber
Nennleistung
(Widerstand)
Nenn-Schaltkapazität
30 V DC/2 A, 125 V AC/1 A
Maximale Schaltleistung
125 VA 160 W
Maximale Schaltspannung
250 V AC, 220 V DC
Maximaler Schaltstrom
1 A
Isolierung
Zwischen Kontakten mit gleicher Polarit
1000 V AC 1 Minute
Zwischen Kontakten mit unterschiedlicher
Polarität
1000 V AC 1 Minute
Zwischen Kontakt und Wicklung
1000 V AC 1 Minute
Stspannung
Zwischen Kontakten mit gleicher Polarit
1500 V (10 × 160 µs)
Öffnungsdauer
Max. 3 ms
Schließdauer
Max. 3 ms
Lebensdauer
Mechanisch
50 × 106 Mal (3 Hz)
Elektrisch
200 × 103 Mal (0,5 Hz)
Temperatur
-40 °C - +70 °C
Alarmeingang muss mit Gerätestrom zusammen herauskommen
Anschluss Alarmgerät
Anschluss Alarmgerät
Alarm
Masse
Masse
12 V
90


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