CP Plus Indigo JRC-27F, User Manual

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8
•
Please parallel connect the ground of the DVR (WITHOUT HDD) and the ground of the alarm
detector.
•
Please connect the NC port of the alarm sensor to the DVR (WITHOUT HDD) alarm input
(ALARM).
•
Use the same ground with that of DVR (WITHOUT HDD) if you use external power to the
alarm device.
2.5.7. Alarm Output Port Description
•
Provide external power to external alarm device.
•
To avoid overloading, please read the following relay parameters sheet carefully.
•
RS485 A/B cable is for A/B of the PTZ decoder.
•
T+, T-, R+, R- are four-wire double duplex RS485 port.
T+ T- : Output wire
R+ R- : Input Wire
2.5.8. Alarm output Relay terminal parameters
Model: JRC-27F
Shock material Silver
Ratings
(Resistive load)
Rated switching capacity 30VDC 2A, 125VAC 1A
Maximum switching power 125VA 160W
Maximum switching voltage 250VAC, 220VDC
Maximum switching current 1A
Insulation
between the same polarity Contacts 1000VAC 1 minute
between different polarity Contacts 1000VAC 1 minute
Between coil and contacts 1000VAC 1 minute
Surge voltage between the same polarity Contacts 1500VAC (10×160us)
Opening time 3ms max
Turn-off time 3ms max
Lifetime
Machinery
50×106 MIN
（
3Hz)
Electrical 200×103 MIN (0.5Hz)
Work environment -40~+70
℃