This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

Device SDK Documentation

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Callback Function Definition
Constant Definition
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Device SDK Documentation

Home
Quick Start
Quick Start
Callback Function Definition
Callback Function Definition
Constant Definition
Enumeration Definition
Enumeration Definition
Interface Definition
Interface Definition
- Access Control
  Access Control
  - NET_SDK_UnlockAccessControl
- Device Alarm Information
  Device Alarm Information
  - Alarm Information And Alarm Output Status
    Alarm Information And Alarm Output Status
    
    NET_SDK_GetAlarmOutStatus
    
    NET_SDK_GetAlarmStatus
    
    NET_SDK_GetAlarmStatusEx
  - Manual Alarm
    Manual Alarm
    
    NET_SDK_SetDeviceManualAlarm
  - Set Device Alarm Information Callback
    Set Device Alarm Information Callback
    
    NET_SDK_SetDVRMessageCallBack
    
    NET_SDK_SetDVRMessageCallBackEx
  - Setting Up And Disarming
    Setting Up And Disarming
    
    NET_SDK_CloseAlarmChan
    
    NET_SDK_SetupAlarmChan
- Equipment Maintenance Management
  Equipment Maintenance Management
  - Device Log Lookup
    Device Log Lookup
    
    NET_SDK_FindDVRLog
    
    NET_SDK_FindLogClose
    
    NET_SDK_FindNextLog
  - Device Upgrade
    Device Upgrade
    
    NET_SDK_CloseUpgradeHandle
    
    NET_SDK_GetUpgradeProgress
    
    NET_SDK_GetUpgradeState
    
    NET_SDK_Upgrade
    
    NET_SDK_UpgradeEx
    
    NET_SDK_UpgradeIPC
  - Event Information Lookup
    Event Information Lookup
    
    NET_SDK_FindEventInfo
    
    NET_SDK_FindEventInfoClose
    
    NET_SDK_FindNextEventInfo
  - Import Export Profile
    Import Export Profile
    
    NET_SDK_GetConfigFile
    
    NET_SDK_RestoreConfig
    
    NET_SDK_SetConfigFile
  - Managing Disks
    Managing Disks
    
    NET_SDK_ChangeDiskProperty
    
    NET_SDK_CloseFormatHandle
    
    NET_SDK_FindDisk
    
    NET_SDK_FindDiskClose
    
    NET_SDK_FormatDisk
    
    NET_SDK_GetFormatProgress
    
    NET_SDK_GetNextDiskInfo
    
    NET_SDK_GetNvrRecordDays
  - Shutdown And Restart
    Shutdown And Restart
    
    NET_SDK_RebootDVR
    
    NET_SDK_ShutDownDVR
- Face Comparison
  Face Comparison
  - NET_SDK_EnableShowVFD
  - NET_SDK_FaceMatchOperate
- Fisheye Correction
  Fisheye Correction
- Get Device Information
  Get Device Information
- Initialization, Basic Information Acquisition And Device Login
  Initialization, Basic Information Acquisition And Device Login
  - Auto-Search Devices
    Auto-Search Devices
    
    NET_SDK_DiscoverDevice
    
    NET_SDK_DiscoverDeviceStart
    
    NET_SDK_DiscoverDeviceStop
  - Device Activation
    Device Activation
    
    NET_SDK_ActiveDevice
    
    NET_SDK_ActiveDeviceByMac
  - Device Login, Logout
    Device Login, Logout
    
    NET_SDK_Login
    
    NET_SDK_LoginEx
    
    NET_SDK_Logout
    
    NET_SDK_SetNat2Addr
  - Exception Message Callback
    Exception Message Callback
    
    NET_SDK_SetSDKMessageCallBack
  - Get Error Information
    Get Error Information
    
    NET_SDK_GetErrorMsg
    
    NET_SDK_GetLastError
  - Get SDK Info
    Get SDK Info
    
    NET_SDK_GetSDKBuildVersion
    
    NET_SDK_GetSDKVersion
  - Passive Receiving Device Registration
    Passive Receiving Device Registration
    
    NET_SDK_AddRegisterDeviceInfo
    
    NET_SDK_SetRegisterCallback
    
    NET_SDK_SetRegisterPort
    
    NET_SDK_SetUnRegisterCallback
  - SDK Initialization
    SDK Initialization
    
    NET_SDK_Cleanup
    
    NET_SDK_Init
    
    NET_SDK_SetConnectTime
    
    NET_SDK_SetReconnect
- Live Preview
  Live Preview
  - Preview Data Capture
    Preview Data Capture
    
    NET_SDK_SaveLiveData
    
    NET_SDK_StopSaveLiveData
  - Preview Parameter Configuration
    Preview Parameter Configuration
    
    NET_SDK_GetDefaultVideoEffect
    
    NET_SDK_GetVideoEffect
    
    NET_SDK_GetVideoEffect_Ex
    
    NET_SDK_SaveVideoEffect
    
    NET_SDK_SetVideoEffect
    
    NET_SDK_SetVideoEffect_Ex
  - Real-Time Preview
    Real-Time Preview
    
    NET_SDK_LivePlay
    
    NET_SDK_LivePlayEx
    
    NET_SDK_MakeKeyFrame
    
    NET_SDK_MakeKeyFrameEx
    
    NET_SDK_MakeKeyFrameSub
    
    NET_SDK_RegisterDrawFun
    
    NET_SDK_SetLiveDataCallBack
    
    NET_SDK_SetLiveDataCallBackEx
    
    NET_SDK_SetPlayerBufNumber
    
    NET_SDK_SetYUVCallBack
    
    NET_SDK_ShowRect
    
    NET_SDK_ShowRectList
    
    NET_SDK_ShowRule
    
    NET_SDK_ShowRuleBoxList
    
    NET_SDK_StopLivePlay
    
    NET_SDK_SupportStreamNum
  - Sound Controls During Preview
    Sound Controls During Preview
    
    NET_SDK_CloseSound
    
    NET_SDK_OpenSound
    
    NET_SDK_Volume
- PTZ Control
  PTZ Control
  - Get Gimbal Information
    Get Gimbal Information
    
    NET_SDK_GetPTZCameraType
    
    NET_SDK_GetPTZConfig
    
    NET_SDK_GetSupportPtzList
  - Gimbal Automatic Scanning Operation
    Gimbal Automatic Scanning Operation
    
    NET_SDK_PTZAutoScan
    
    NET_SDK_PTZAutoScan_Other
  - Gimbal Control Operation
    Gimbal Control Operation
    
    NET_SDK_PTZControl
    
    NET_SDK_PTZControl_3D
    
    NET_SDK_PTZControl_3D_Ex
    
    NET_SDK_PTZControl_Other
  - Gimbal Cruise Operation
    Gimbal Cruise Operation
    
    NET_SDK_PTZCruise
    
    NET_SDK_PTZCruise_Other
    
    NET_SDK_PTZSetCruise
    
    NET_SDK_PTZSetCruise_Other
  - Gimbal Preset Point Operation
    Gimbal Preset Point Operation
    
    NET_SDK_PTZPreset
    
    NET_SDK_PTZPreset_Other
  - Gimbal Trajectory Operation
    Gimbal Trajectory Operation
    
    NET_SDK_PTZTrack
    
    NET_SDK_PTZTrack_Other
- Protocol Transparency
  Protocol Transparency
  - NET_SDK_ApiInterface
  - NET_SDK_TransparentConfig
- Recording Playback, Download And Lock
  Recording Playback, Download And Lock
  - Additional Actions For Playback
    Additional Actions For Playback
    
    NET_SDK_GetPlayBackOsdTime
    
    NET_SDK_PlayBackCaptureFile
    
    NET_SDK_RefreshPlay
  - Data Capture When Playing Back Recording Files
    Data Capture When Playing Back Recording Files
    
    NET_SDK_PlayBackSaveData
    
    NET_SDK_SetPlayDataCallBack
    
    NET_SDK_SetPlayYUVCallBack
    
    NET_SDK_StopPlayBackSave
  - Download Recording
    Download Recording
    
    NET_SDK_GetDownloadPos
    
    NET_SDK_GetFileByTime
    
    NET_SDK_GetFileByTimeEx
    
    NET_SDK_GetFileByTimeExV2
    
    NET_SDK_GetSaveFileToUsbProcess
    
    NET_SDK_SaveFileToUsbByTime
    
    NET_SDK_StopGetFile
  - Find Recording By Event
    Find Recording By Event
    
    NET_SDK_FindEvent
    
    NET_SDK_FindEventClose
    
    NET_SDK_FindNextEvent
  - Find Recording By Time
    Find Recording By Time
    
    NET_SDK_FindNextTime
    
    NET_SDK_FindTime
    
    NET_SDK_FindTimeClose
  - Manual Recording
    Manual Recording
    
    NET_SDK_StartDVRRecord
    
    NET_SDK_StopDVRRecord
  - Playback Of The Recording
    Playback Of The Recording
    
    NET_SDK_PlayBackByTime
    
    NET_SDK_PlayBackByTimeEx
    
    NET_SDK_PlayBackByTimeSync
    
    NET_SDK_PlayBackControl
    
    NET_SDK_PlayBackControlSync
    
    NET_SDK_StopPlayBack
    
    NET_SDK_StopPlayBackSync
  - Recording Date Lookup
    Recording Date Lookup
    
    NET_SDK_FindNextRecDate
    
    NET_SDK_FindRecDate
    
    NET_SDK_FindRecDateClose
  - Recording File Locking And Deletion
    Recording File Locking And Deletion
    
    NET_SDK_DeleteRecFile
    
    NET_SDK_LockFile
    
    NET_SDK_UnlockFile
  - Video File Lookup
    Video File Lookup
    
    NET_SDK_FindClose
    
    NET_SDK_FindFile
    
    NET_SDK_FindNextFile
- Remote Parameter Configuration
  Remote Parameter Configuration
- Smart Alarms
  Smart Alarms
- Video Screenshot
  Video Screenshot
  - Devices Images
    Devices Images
    
    NET_SDK_DownLoadPicture
    
    NET_SDK_RemoteSnap
    
    NET_SDK_SearchPictures
  - NET_SDK_CaptureJPEGData_V2
  - NET_SDK_CaptureJPEGFile_V2
  - NET_SDK_CaptureJPEGPicture
  - NET_SDK_CaptureJpeg
  - NET_SDK_CapturePicture
  - NET_SDK_CapturePicture_Other
  - NET_SDK_CaptureThermalJpeg
- Voice Intercom And Forwarding
  Voice Intercom And Forwarding
  - Audio Codec
    Audio Codec
    
    NET_SDK_EncodeAudioFrame
    
    NET_SDK_InitAudioEncoder
    
    NET_SDK_ReleaseAudioEncoder
  - Decode Audio
    Decode Audio
    
    NET_SDK_DecodeAudioFrame
    
    NET_SDK_InitAudioDecoder
    
    NET_SDK_ReleaseAudioDecoder
  - Voice Forwarding
    Voice Forwarding
    
    NET_SDK_StartVoiceCom_MR
    
    NET_SDK_VoiceComSendData
  - Voice Intercom
    Voice Intercom
    
    NET_SDK_GetAudioInfo
    
    NET_SDK_SetVoiceComClientVolume
    
    NET_SDK_StartVoiceCom
    
    NET_SDK_StopVoiceCom
Structure Definition
Structure Definition
FAQ
Release Notes
Release Notes
- Version 1.3.1
  Version 1.3.1
- Version 1.3.0 - 2024-09-30

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