Table of Contents
VMD Event Types
TetherX Platform supports the following event types through VMD (Video Motion Detection) mapping. These events are standardised across different camera manufacturers and models.
Tip: Configure which events trigger notifications or are ignored in Camera Notification Settings.
Motion & Activity
- Motion Detected - Basic motion detection in the camera's field of view
- Intrusion Detected - Object or person entering a restricted area
- Line Crossing / Tripwire - Object crossing a virtual line or boundary
- Fast Movement - Rapid movement detected in the monitored area
- Loitering Detected - Person remaining in area for extended time
- People Gathering - Multiple people congregating in area
- PIR Triggered - Passive infrared motion sensor activation
Object Detection
- Face Detected - Human face recognition and detection
- Human - Human shape or presence detection
- Has People - People counting and presence detection
- Vehicle - Vehicle presence or movement detection
- Parking - Vehicle parking detection
- Person queue counting - Queue length and waiting time analysis
- Animal Detected - Animal presence or movement detection
- Object Tracking - PTZ camera auto-tracking an object
- Abandoned Object - Object left unattended in monitored area
- Object Removed - Object taken from monitored area
- Detected Trash - Litter or waste detection
- Doorbell Call - Video doorbell button pressed
Tampering & Security
- Tamper - Camera tampering or interference detected
- Video Lost - Video signal loss or interruption
- Video Blinded - Camera lens blocked or obscured
- Video UnFocused - Camera out of focus or image quality issues
- Scene Change - Significant change in the monitored scene
- Abnormal Audio - Audio anomalies or unusual sounds
- Alarm - General alarm or alert condition
System & Technical
- Storage Failure - Recording storage system failure
- Storage Low Space - Low available storage space warning
- Storage Does Not Exist - Storage device not found or disconnected
- Storage Switch - Storage device switching event
- IP conflict - Network IP address conflict detected
- Network changed - Network configuration or connectivity change
- Login Failure - Failed authentication attempts
- Reboot - Camera system restart or reboot
- Clock Synchronization - Time synchronization events
- Relay - Relay activation or control event
- SIP Registeration - SIP communication registration event
- Digital Input - Digital input signal activation
- IO alarm - Input/output alarm condition
- User Lock - User account lock or security event
- IR Light Switch - Infrared light switching event
- Call No Answer - Unanswered call or communication timeout
- Cascade DGS Error Report - Cascade DGS error reporting
- Auto register - Automatic device registration event
- Serial Data - Serial communication data received
- WiFi Connection - WiFi access point connection or mode change
- GPS Upload - GPS location data from mobile/vehicle camera
- Configuration Changed - Camera configuration settings modified
- Continuous - Continuous monitoring events
AI & Analytics
- Calipsa Person - AI-powered person detection via Calipsa
- Calipsa Vehicle - AI-powered vehicle detection via Calipsa
- DeepAlert Person - AI-powered person detection via DeepAlert
- DeepAlert Vehicle - AI-powered vehicle detection via DeepAlert
- Calipsa Unreachable - Calipsa AI service unreachable
- DeepAlert Unreachable - DeepAlert AI service unreachable
- People wearing hard hats - Safety equipment detection - hard hats present
- People not wearing hard hats - Safety compliance monitoring - missing hard hats
- People wearing safety vests - Safety equipment detection - safety vests present
- People not wearing safety vests - Safety compliance monitoring - missing safety vests
- People engaged in safe ladder - Safe ladder work practices detected
- People engaged in unsafe ladder - Unsafe ladder work practices detected
Environmental
- Temperature Alarm - Temperature threshold exceeded
- Temperature Measurement - Temperature measurement alarm
- High Temperature - High temperature threshold exceeded
- Low Temperature - Low temperature threshold exceeded
- High Humidity - High humidity threshold exceeded
- Low Humidity - Low humidity threshold exceeded
- Flood - Water detection or flooding
Need Help?
If you're not seeing events from your camera that you expect, check:
- Camera firmware is up to date
- Event detection is enabled in camera settings
- Camera has sufficient processing power for advanced detection
- Network connectivity is stable
- Camera supports the specific event type you're looking for
Tip: If your camera supports an analytic event type not listed here, contact support to request it be added.
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Last updated: January 24, 2026