QSee QT SERIES User Manual
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Contents
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122 123Relay SpecificationModel: JRC-27FMaterial of the contact SilverRating (Resistance Load) Rated switch capacity 30VDC 2A, 125VAC 1AMaximum switch power 125VA 160WMaximum switch voltage 250VAC, 220VDCMaximum switch currency 1AInsulation Between contacts with same polarity 1000VAC 1minuteBetween contacts with differentpolarity1000VAC 1minuteBetween contacts and winding 1000VAC 1minuteSurge voltage Between contacts with same polarity 1500V (10×160us)Length of open time 3ms maxLength of close time 3ms maxLongevity Mechanical 50×106 times (3Hz)Electrical 200×103 times (0.5Hz)Temperature -40°C ~+70°C (-40°F to +158°F)8.2 ALARM OUTPUTThe alarm output port should not be directly connected to a higher power load (greater than1A) to avoid high current which may damage the relay. Use the co-contactor to establish theconnection between the alarm output port and the load.• 2 way relay alarm output (NO contact). Provides external power to external alarm device.• To avoid overloading, please read the following relay parameters sheet carefully.• RS485 A/B cable is for the A/B cable of the PTZ camera(s).PICTURE 8-3PICTURE 8-4PICTURE 8-58.3 ALARM CONFIGURATIONAlarm configuration allows the DVR to begin recording based on input from other remotesensors such as infrared motion detectors or contact alarms which are connected to it.There are five submenus; Sensor, Motion, Video Loss, Other, and Alarm Out.SENSORIn this window you can setup optional external sensors to cause the DVR to begin recording.There are three tabs in this window: Basic, Alarm Handling and Schedule.Basic TabThis allows you to enable the input fromattached sensors. You can also identify thesensors by name for ease in determininglocation.Set the alarm type according to whether thealarm is NO (Normally Open) or NC (NormallyClosed). See your alarm’s manual for details.Alarms can be individually configured orglobally set using the All button.Alarm Handling TabConfigure how you want the DVR to handlethe input from an activated alarm. Eachsensor input can be set to launch individualsequences of action or they may be globallyset through the All button to have the sameresults.Hold Time: determines the time allowedbetween consecutive alarm events.If the alarm is triggered again withinthis time, it will be treated as a singleevent and the DVR will continuerecording before stopping.Trigger: This is what the DVR will do onceactivated by an alarm. SelectingSetting will open a new window withthree tabs; Alarm, To Record, ToPTZAlarm allows you to set whether abuzzer will sound, which camera (ifany) will display in full screen mode,whether an e-mail will be sent andwhether a signal will be sent via theALARM OUT port. |
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