- 53 -6.2 ALARM6.2.1 RECORD CAMERARecord camera provides the option of two distinct recording modes when an alarm trigger occurs:• ALL: Any alarm trigger will force all channels to record.• 1:1: The channel from which an alarm trigger occurred will record.6.2.2 ALARM BUZZERThe DVR emits a high pitched, continuous buzzer when the alarm is triggered and starts to record.The buzzer will sound for the duration of the RECORD TIME. The default setting is off.6.2.3 ALARM OUT1 ~ 2Configure relay to trigger in conjunction with any of the alarm inputs. If SYSTEM is selected, therelays will be triggered in case of system abnormalities, such as HDD FAIL, POWER LOSS and so on.Enable or disable the alarm relays. The default value is OFF.Note: Alarm Output2 is only available with 8/16-ch models.6.2.4 INPUTSelect the alarm input circuit type. Choose from the two options:• N.O.: Normally Open Circuit• N.C.: Normally Closed CircuitNote: INPUT numbers 5 ~ 8 are only available with 8/16-ch models. INPUT numbers 9 ~ 16 areonly available with 16-ch model.