XL280—Multi Sensor

The XL280—Multi Sensor is an advanced IoT device that provides comprehensive monitoring and control for various environments. Integrating a diverse range of sensors, including two relays, four temperature sensors, a door sensor, and a movement sensor, the XL280—Multi Sensor enables real-time management of climate, security, and automation systems. With standard features such as LED indicators and a buzzer, this compact and versatile board is the ideal solution for smart home automation, industrial environment monitoring, and enhanced security applications.

Tested Date: 25 February 2025.

Overview

Multiple Sensors
Supporting 3 different sensors: Temperature sensor, door sensor, and movement sensor.

Relay Control
3 relay ports that can be used with different conditions.

Alarm
A built-in alarm system that can be controlled via an IoT platform.

Communication Protocol Redundancy
The XL280 communicates using Wi-Fi and LoRa, providing redundancy in communication protocols.

Firmware Update
Allows for easy installation of new firmware on the device.

Specifications

Power Requirements	Temperature Sensor Ports
Voltage: 12V DC Current: 100 mA – 1 A	# of Sensors: 4 Type: Dallas Semiconductor DS18B20 (waterproof version) Temperature Range: -67°F to 257°F (-55°C to +125°C) Accuracy: ±0.5°C (from -10°C to +85°C) Sensor Functions: Monitor Temperature, Log Temperature, Email Alerts, SNMP Traps Humidity Type: Xytronix Model X-DTHS-P sensor Humidity Range: 0-100% RH Accuracy: ±2%
Door Sensor	PIR Sensor
# of Sensor: 1 Type: MC-38 Magnetic Switch Operating Distance: >15 mm (0.59 in) to <25 mm (0.98 in) Cable Length: 30.5 cm (12 in) ± 12 mm (0.47 in)	# of Sensor: 1 Type: HC-SR501 Power Supply: 4.5 to 20V DC Detection Distance: 3 to 7 m (9.84 to 22.87 ft) Detection Angle: <120 degrees Delay Time: Adjustable, approximately 5 seconds to 200 seconds Sensitivity: Adjustable, can be set to repeatable or non-repeatable trigger mode Operating Temperature: -15 to 70°C (5 to 158°F) Storage Temp: -20 to 80°C (-4 to 176°F) Operating Humidity: 5% to 93% RH
Relay 1	Relay 2
Number of Ports: 3 NC COM NO	Number of Ports: 2 +12V (Power from board) GND Configuration: Normally Open Switch: On: 1 (short circuit) Off: 0 (close circuit) System: Depends on system
Relay 3	LED Indicators
Number of Ports: 4 Input Power: VCC (power from external input), GND Output Power: VCC, GND Configuration: Normally Open Switch: On: 1 (short circuit) Off: 0 (close circuit) System: Depends on system	Number of LEDs: 4 Power: Green (On / Off) LORA: Orange (On: Connect to LoRa; Off: Unconnected with LoRA) WIFI: Blue (On: Connect to Wi-Fi; Blink 3x: on AP mode (Provisioning); Blink 2x: on BLE mode (Provisioning); Off: Unconnected with Wi-FI) Alarm: Red (On: Alarm triggered; Off: Alarm not triggered, and the connection is secure)
Dimension	Protocol
Length: 104 mm (4.09 in) Width: 65 mm (2.56 in)	Redundancy between MQTT and LoRaWAN

Firmware

IMPORTANT: Installing different firmware may cause the device to malfunction. Always install the latest version to maintain optimal performance.

Firmware	Release Date	Note
XL280 Multi Sensor-v.1.0	17 May 2024	-

Case Studies

This case study explores various practical implementations, highlighting the XL280’s versatility.

Industrial Automation

Enhance industrial processes with the XL280's machinery control and predictive maintenance through its relay array:

Motor Control:
Through its relay array, the XL280 can manage various motors and machines in manufacturing plants. It enables smooth control and synchronization, optimizing production processes.
Pump Monitoring:
The device can monitor pumps’ operational status and usage patterns, providing data for predictive maintenance and efficient resource allocation.

Environmental Monitoring

Optimize environmental conditions with the XL280's temperature sensor for greenhouse management and its integration with air quality sensors for healthier indoor spaces:

Climate Control:
The XL280’s temperature sensor proves invaluable in maintaining optimal conditions within greenhouses. It triggers cooling or heating systems based on pre-set thresholds, promoting healthy plant growth.
Air Quality Monitoring:
When integrated with air quality sensors, the XL280 enhances indoor environments by adjusting ventilation and filtration systems based on real-time air quality data.

Home Automation

The XL280 enhances the electrical control in house automation setting:

Lighting Management:
Homeowners can program the XL280 to control lighting based on time of day or occupancy, reducing energy consumption while ensuring a well-lit environment.
Appliance Control:
The device’s relay array allows remote activation or deactivation of appliances like air conditioners, helping homeowners manage energy usage efficiently.

Security Enhancement

Enhance protection against potential threats by enhancing security through occupancy simulation and seamless integration into security systems:

Occupancy Simulation:
Utilizing the multi-configurable relay array, the XL280 contributes to enhanced home security. It simulates occupancy by controlling lights, TVs, and other devices, deterring potential intruders by creating the illusion of an inhabited home.
Window and Door Sensors:
Paired with magnetic sensors, the XL280 establishes a robust security system. It triggers alerts upon detecting unauthorized openings of windows or doors, bolstering defense against potential threats.

Overview

Multiple Sensors
Supporting 3 different sensors: Temperature sensor, door sensor, and movement sensor.

Relay Control
3 relay ports that can be used with different conditions.

Alarm
A built-in alarm system that can be controlled via an IoT platform.

Communication Protocol Redundancy
The XL280 communicates using Wi-Fi and LoRa, providing redundancy in communication protocols.

Firmware Update
Allows for easy installation of new firmware on the device.

Specifications

Power Requirements	Temperature Sensor Ports
Voltage: 12V DC Current: 100 mA – 1 A	# of Sensors: 4 Type: Dallas Semiconductor DS18B20 (waterproof version) Temperature Range: -67°F to 257°F (-55°C to +125°C) Accuracy: ±0.5°C (from -10°C to +85°C) Sensor Functions: Monitor Temperature, Log Temperature, Email Alerts, SNMP Traps Humidity Type: Xytronix Model X-DTHS-P sensor Humidity Range: 0-100% RH Accuracy: ±2%
Door Sensor	PIR Sensor
# of Sensor: 1 Type: MC-38 Magnetic Switch Operating Distance: >15 mm (0.59 in) to <25 mm (0.98 in) Cable Length: 30.5 cm (12 in) ± 12 mm (0.47 in)	# of Sensor: 1 Type: HC-SR501 Power Supply: 4.5 to 20V DC Detection Distance: 3 to 7 m (9.84 to 22.87 ft) Detection Angle: <120 degrees Delay Time: Adjustable, approximately 5 seconds to 200 seconds Sensitivity: Adjustable, can be set to repeatable or non-repeatable trigger mode Operating Temperature: -15 to 70°C (5 to 158°F) Storage Temp: -20 to 80°C (-4 to 176°F) Operating Humidity: 5% to 93% RH
Relay 1	Relay 2
Number of Ports: 3 NC COM NO	Number of Ports: 2 +12V (Power from board) GND Configuration: Normally Open Switch: On: 1 (short circuit) Off: 0 (close circuit) System: Depends on system
Relay 3	LED Indicators
Number of Ports: 4 Input Power: VCC (power from external input), GND Output Power: VCC, GND Configuration: Normally Open Switch: On: 1 (short circuit) Off: 0 (close circuit) System: Depends on system	Number of LEDs: 4 Power: Green (On / Off) LORA: Orange (On: Connect to LoRa; Off: Unconnected with LoRA) WIFI: Blue (On: Connect to Wi-Fi; Blink 3x: on AP mode (Provisioning); Blink 2x: on BLE mode (Provisioning); Off: Unconnected with Wi-FI) Alarm: Red (On: Alarm triggered; Off: Alarm not triggered, and the connection is secure)
Dimension	Protocol
Length: 104 mm (4.09 in) Width: 65 mm (2.56 in)	Redundancy between MQTT and LoRaWAN

Firmware

IMPORTANT: Installing different firmware may cause the device to malfunction. Always install the latest version to maintain optimal performance.

Firmware	Release Date	Note
XL280 Multi Sensor-v.1.0	17 May 2024	-

Case Studies

This case study explores various practical implementations, highlighting the XL280’s versatility.

Industrial Automation

Enhance industrial processes with the XL280's machinery control and predictive maintenance through its relay array:

Motor Control:
Through its relay array, the XL280 can manage various motors and machines in manufacturing plants. It enables smooth control and synchronization, optimizing production processes.
Pump Monitoring:
The device can monitor pumps’ operational status and usage patterns, providing data for predictive maintenance and efficient resource allocation.

Environmental Monitoring

Optimize environmental conditions with the XL280's temperature sensor for greenhouse management and its integration with air quality sensors for healthier indoor spaces:

Climate Control:
The XL280’s temperature sensor proves invaluable in maintaining optimal conditions within greenhouses. It triggers cooling or heating systems based on pre-set thresholds, promoting healthy plant growth.
Air Quality Monitoring:
When integrated with air quality sensors, the XL280 enhances indoor environments by adjusting ventilation and filtration systems based on real-time air quality data.

Home Automation

The XL280 enhances the electrical control in house automation setting:

Lighting Management:
Homeowners can program the XL280 to control lighting based on time of day or occupancy, reducing energy consumption while ensuring a well-lit environment.
Appliance Control:
The device’s relay array allows remote activation or deactivation of appliances like air conditioners, helping homeowners manage energy usage efficiently.

Security Enhancement

Enhance protection against potential threats by enhancing security through occupancy simulation and seamless integration into security systems:

Occupancy Simulation:
Utilizing the multi-configurable relay array, the XL280 contributes to enhanced home security. It simulates occupancy by controlling lights, TVs, and other devices, deterring potential intruders by creating the illusion of an inhabited home.
Window and Door Sensors:
Paired with magnetic sensors, the XL280 establishes a robust security system. It triggers alerts upon detecting unauthorized openings of windows or doors, bolstering defense against potential threats.

XL280—Multi Sensor

Overview

Specifications

Firmware

Case Studies

Overview

Specifications

Firmware

Case Studies

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