Qvis DVR series User Manual

13
2.6.3 Alarm output port relay parameters
Type:JRC-27F
Interface material Silver
Rating
(resistance load)
Rating switch capacity 30VDC2A,125VAC1A
Maximalswitchpower 125VA 160W
Maximalswitchvoltage 250VAC,220VDC
Maximalswitchcurrent 1A
isolation
Homo-polarityinterface 1000VAC 1minute
Inhomo-polarityinterface 1000VAC 1 minute
Interface and winding 1000VAC 1 minute
Surge voltage Homo-polarity 1500VAC (10×160us)
Turn-ontime 3msmax
Turn-offtime 3msmax
longevity Mechanical 50×106 MIN (3Hz)
Electric 200×103 MIN (0.5Hz)
Environment temperature -40~+70
o
C
2.7 Speed dome connections
1. Connect the 485 lines of the speed dome with the DVR 485 interface.
2. Connect the video line with the DVR video input.
3. Connect the speed dome to a power supply.
R485
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Qvis DVR series Specifications

General

Brand	Qvis
Model	DVR series
Category	DVR
Language	English