IC Realtime HDVR-MX0402-1U5MP-AI2-WEB Product Manual - Page 36
Alarm Output, Alarm Output Relay Parameters
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● Parallel connect COM end and GND end of the alarm detector (Provide external power to the alarm detector). ● Parallel connect the Ground of the DVR and the ground of the alarm detector. ● Connect the NC port of the alarm sensor to the DVR alarm input (ALARM). ● Use the same ground as that of HDVR if you use the external power to the alarm device. Figure 4-1 4.3.3 Alarm Output ● Make sure there is power provided to the external alarm devices. ● To avoid overloading, carefully read the following relay parameters table. ● RS-485 A/B cable is for the A/B cable of the PTZ decoder. 4.3.4 Alarm Output Relay Parameters Refer to the actual product specification for relay model information. Model HFD23/005-1ZS HRB1-S-DC5V Material of the touch AgNi+ gold-plating AuAg10/AgNi10/CuNi30 Rated switch capacity 30V DC 1A/125V AC 0.5A 24V DC 1A/125V AC 2A Rating (Resistance Load) Maximum switch power Maximum switch voltage 62.5VA/30W 125V AC/60V DC 250VA/48W 125V AC/60V DC Maximum switch 2A 2A currency Between touches 400VAC 1 minute 500VAC 1 minute Insulation Between touch and 1000VAC 1 minute winding 1000VAC 1 minute Turn-on Time 5ms maximum 5ms maximum Turn-off Time Longevity Mechanical Electrical 5ms maximum 7 1×10 times (300 times/MIN) 5 1×10 times (30 times/MIN) 5ms maximum 6 5×10 times (300 times/MIN) 4 2.5×10 times (30 times/MIN) Working Temperature -30℃-+70℃ -40℃-+70℃