NET_DVR_ALARMINFO_DEV_V40

Structure about CVR Alarm Information

Member

Data Type

Description

dwAlarmType

DWORD

Alarm categories: 0-alarm input alarm of encoder, 1-second private volume damaged, 2-NVR disconnected, 3-encoder exception, 4-system clock exception, 5-the remaining capacity of the recording volume is too low, 6-motion detection alarm of encoder or encoding channel, 7-video tampering alarm of encoder or encoding channel, 8-video loss alarm, 9-real-time health monitoring alarm, 10-usage alarm, 11-CVR exception recovered, 12-recording exception.

struTime

NET_DVR_TIME

Alarm time

uSubAlarmInfo

NET_ALARM_CVR_SUBINFO_UNION

CVR alarm information structure, and it is valid when the alarm type is 8, 9, 10, and 12.

byRes

Array of BYTE

Reserved, set to 0. The maximum size is 256 bytes.

dwNumber

DWORD

Number of alarm triggered channels.

pNO

WORD*

Channel No. or disk No., which ranges from 0 to 65535.

Remarks

For pNO: if dwAlarmType is 0, 3, 6, or 7, it may be channel No.; if dwAlarmType is 5, it may be disk No.