Bufo’s LoRa based Wireless Sensor Transmitter with analog input offers reliable, secure wireless connectivity to remote sensors and controllers. The wireless transmitter module can be interfaced with sensors and transducers with analog current (0-20 mA, 4-20mA) and voltage ( 0-10V, 0-5V) source.
The transmitters offers bi-directional connectivity between the remote sensors & controllers and the central data monitoring system over a secure private radio-frequency network. Powered by open standard LoRaWAN technology, transmitters can achieve long range communication up to 5 km in industrial landscape even outside line of sight.
Transmitters are fully plug and play based modules which can be configured remotely over the air (OTA) without need of any external tool. They are compliant with open sourced LoRaWAN protocol, which makes the tranmitters compatible with any LoRaWAN gateway.
Salient Features
- Long range wireless communication with range up to 5 km in industrial terrain using LoRaWAN technology.
- Transmitter contains inbuilt microcontroller based 12 bit ADC for accurate measurement from analog sensor.
- Besides data acquisition, transmitter also has optional relay based digital output which can be controlled via remote commands.
- Easy to install and remotely configurable.
- Configurable alarm feature to notify application when sensor reading exceeds or fall short from a threshold value. Upto 3 alarm conditions can be configured.
- Over-voltage, over-current and reverse current protection at the analog input end to prevent microcontroller module from damage due to error in connection and malfunctioning sensor.
- Compliant with open standard LoRaWAN 1.0.3 specifications. Class C device with OTA activation.
- Supports bi-directional communication between the transmitter and the LoRaWAN application server. Sensor reading is sent via LoRaWAN uplink at regular (configurable) interval to the LoRaWAN app server. The tra
- Works in unlicensed ISM band. Supported frequency range are EU868, AU915/AS923-1, US915, IN865 and AS923.
- Scalable. A LoRaWAN network can support 1000s of transmitter nodes.
Applications
- Remote monitoring of industrial assets
- Energy management system
- Smart energy, water & utility management
- Smart building management
- Automatic meter reading
- Sub station & transformer monitoring
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