Dahua VTO5110B User Manual
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13.4 Unlock3.4.1 Unlock IntervalIn VTH menu, set unlock interval, max 25s.3.4.2 Unlock under Connecting StatusUnder connecting status, VTH can remotely unlock door. VTO will return to standbyinterface after call ends or countdown stops.3.4.3 2.4.2 Unlock under Calling StatusUnder calling status, VTH can remotely unlock door. VTO will return to standbyinterface after call ends or countdown stops.3.4.4 2.4.3 Unlock under Monitoring StatusUnder monitoring status, VTH can remotely unlock door. VTO will return to standbyinterface after call ends or countdown stops.3.4.5 2.4.4 Unlock via IC CardBy swiping authorized IC card, you can unlock door after local verification.Note: For Model C product, only VTO5100C has unlocking function via swiping card.3.5 2.5 Compensation of LightIn dark environment or at night, the VTO adopts auto photoreception technologywhich achieves LED compensation in monitoring, connecting, call and alarm statuses.3.6 2.6 Vandal ProofThere is one channel of vandal proof which will generate alarm sound and the alarmplus video will be reported to VTH once VTO is forced to leave the wall. |
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