Calamp API

Integer value for the message type per LMDirect protocol spec

Horisontal dilution of precision

Two-Dimensional Fix indicates whether the fix is performed in only two dimensions (latitude and longitude) without altitude.

• 0: false
• 1: true

Predicted indicates whether the current information is predicted or calculated

• 0: false
• 1: true

Last Known indicates whether the current information is the last known data

• 0: false
• 1: true

Invalid Time indicates whether the time associated with the device is invalid or erroneous

• 0: false
• 1: true

Invalid Fix indicates whether the GPS signal fix is invalid or erroneous

• 0: false
• 1: true

Historic indicates whether the data is historical (e.g., provided later)

• 0: false
• 1: true

The differentiallycorrected field indicates whether differential correction is applied to improve positioning accuracy.

• 0: false
• 1: true

GPS Validity indicates whether the current device position is valid

• 0: false
• 1: true

Voice Call Active indicates whether a voice call is active on the device

• 0: false
• 1: true

The threegnetwork field indicates whether the device is connected to a 3G network

• 0: false
• 1: true

Roaming indicates whether the device is in a roaming state

• 0: false
• 1: true

Network Service indicates whether network service is available

• 0: false
• 1: true

Data Service indicates whether data transmission service is supported

• 0: false
• 1: true

Connected field indicates whether the device or service is connected

• 0: false
• 1: true

The available field indicates whether the device or service is available

• 0: false
• 1: true

Fix Status indicates whether a GPS signal is fixed or not

• 0: false
• 1: true

Event Type indicates the category or type of event associated with the device

• PRIOD indicates regular updates or status reports sent by the device at predefined intervals.
• START signifies the beginning of an activity or movement. It could represent the start of a journey, trip, or any relevant operation.
• STOP indicates the cessation or end of an activity or movement. It can represent the completion of a journey, trip, or any relevant operation.
• Moving indicates that the device or tracked entity is in motion. It suggests that the associated vehicle, asset, or object is currently moving.
• TOWING_START indicates that the tracked object has begun being towed or is being moved by another vehicle or means.

Event Code refers to a specific event or state associated with the device

This field contains the name or description of the device

Unique serial number of the device.

Device Air Interface ID is an identifier used to identify the device in the radio network.

This field indicates the name or identifier of the mobile carrier associated with the device.