Devices in EnOS¶
The devices that EnOS manage in Device Connectivity & Management are massive and diverse. Yet what exactly constitutes to a device in EnOS?
In general, IoT devices are devices that connect to a network and can transmit data. They can communicate with each other without human intervention.
![../_images/iot_devices.png](../_images/iot_devices.png)
The IoT devices in the diagram above are examples of some of the more common IoT devices, as per the below. They can connect directly to EnOS or through gateway/edge devices for full device lifecycle management, transmitting data to be processed, stored, and output to end-user devices, applications, and systems.
Type |
Description |
Examples |
---|---|---|
Device |
A device with one or multiple sensors or actuators, or a combination of both. |
|
Sensor |
Part of a device that observes/measures one or more events or properties, such as temperature, from the physical environment and converts it into data. |
|
Standalone Sensor |
A specific type of device with only one sensor that observes/measures one or more events or properties, such as temperature, from the physical environment and converts it into data. |
|
Actuator |
Part of a device that changes one or more events or properties, such as temperature, in the physical environment in response to received data. |
|
Standalone Actuator |
A specific type of device with only one actuator that changes one or more events or properties, such as temperature, in the physical environment in response to received data. |
|
Gateway Device |
A device which connects to multiple complex devices, or multiple standalone sensors/actuators, or a combination of both, that bridges the communication gap between IoT devices, systems, and the cloud. |
|
In EnOS, “device assets” are considered IoT endpoints, and are classified into two types: device and gateway. Devices, sensors, standalone sensors, actuators, standalone actuators, all fall under “device”, while gateway devices fall under “gateway”.