MLS-CTRL-UC501-EA

Overview

The Milesight UC501 LoRaWAN IoT controller is engineered for remote monitoring and industrial automation where flexibility and resilience are critical. Designed as a multi-interface sensor hub, it integrates seamlessly with a wide range of field devices, enabling efficient data acquisition across environmental, agricultural, and industrial applications. With support for long-range LoRaWAN communication and a rugged IP68-rated enclosure, it operates reliably in demanding outdoor conditions. The combination of solar power capability, rechargeable batteries, and multiple input interfaces makes it suitable for off-grid deployments where maintenance access is limited.

Description

The UC501 delivers a versatile and energy-efficient solution for connecting sensors and collecting data in remote environments. It supports multiple industrial interfaces including GPIO, analog inputs, RS232/RS485, and SDI-12, allowing integration with diverse sensor types. Built for durability, it features an IP68 enclosure and flexible power options such as solar and DC input. Intelligent functions like threshold alerts, data storage, and retransmission ensure reliable monitoring, while NFC and USB configuration simplify setup and management. This model, part number MLS-CTRL-UC501-EA, is ideal for environmental monitoring, smart agriculture, and industrial IoT deployments.

Features

Multi Interface Connectivity for Industrial Integration
The UC501 is designed to act as a central hub for sensor data collection, supporting a wide array of industrial communication standards. This flexibility allows it to connect to both legacy and modern equipment without additional converters.

Key interface capabilities include:

• 2 GPIO ports supporting digital input, output, and pulse counting
• 2 analog input ports with selectable 4 to 20 mA or 0 to 10 V ranges
• 1 RS232 or RS485 serial port with Modbus RTU support
• 1 SDI-12 interface for environmental sensors
• M12 A-coded connector for secure industrial connections

Reliable LoRaWAN Communication
Optimized for low power wide area networking, the UC501 ensures stable and long-distance wireless communication. It supports multiple global frequency bands, making it adaptable for deployments across different regions.

Core wireless details:

• LoRaWAN protocol with OTAA and ABP activation
• External antenna via SMA female connector
• Frequency support including EU868, US915, AU915, and more
• High sensitivity down to -137 dBm for extended range
• Transmission power up to 20 dBm depending on region

Flexible Power Options for Remote Deployment
The device is built for energy efficiency and long-term operation in remote locations. It combines solar charging with battery storage and optional DC input for maximum flexibility.

Power configuration includes:

• 2 rechargeable 2550 mAh ICR18650 batteries
• Integrated 6V solar panel rated at 1.7W
• DC input range from 5 to 24V via M12 connector
• Configurable power output for connected sensors
• Adjustable power timing before data collection

Smart Data Handling and Edge Intelligence
To ensure data accuracy and reliability, the UC501 incorporates intelligent processing and storage capabilities. It can operate autonomously while maintaining consistent communication with the network.

Operational highlights:

• Threshold and change-based alarms
• Local data storage for up to 600 records
• Data retransmission to prevent loss
• Multicast support for UC501 variant
• Transparent and Modbus communication protocols

Simple Configuration and Maintenance
Deployment and management are streamlined through multiple configuration options, reducing setup time and ongoing maintenance requirements.

Configuration methods:

• NFC via mobile app for quick field setup
• USB Type-C connection for PC-based configuration
• Internal power and reset button access
• LED indicators for device status

Built for Harsh Environments
The UC501 is designed to withstand challenging environmental conditions, making it suitable for outdoor and industrial use cases.

Physical and environmental characteristics:

• IP68 rated enclosure for water and dust resistance
• Operating temperature range from -20 C to 60 C
• Humidity tolerance up to 95 percent non-condensing
• Compact dimensions of 116 x 116 x 45.5 mm
• Suitable for wall or pole mounting installations

Compliance and Standards
The device meets international regulatory and environmental standards, ensuring compatibility and safe deployment across various regions.

Certifications include:

• CE
• FCC
• ISED
• RoHS compliant

This configuration, identified by part number MLS-CTRL-UC501-EA, provides a robust and scalable solution for IoT deployments requiring reliable data acquisition, long-range communication, and minimal maintenance.

Specifications

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Specifications
Product Code	MLS-CTRL-UC501-EA
Wireless Transmission
Protocol	LoRaWAN
Antenna	Internal Antenna or External Antenna (Hardware Optional)
	External Antenna (EA) Version: 1 x 50 Ω SMA Female Connector
Frequency	CN470 / IN865 / EU868 / RU864 / US915 / AU915 / KR920 / AS923-1&2&3&4
Tx Power	16dBm (868 MHz)/20dBm (915 MHz)/19dBm (470 MHz)
Sensitivity	-137dBm @300bps
Work Mode	UC501: OTAA/ABP Class A, Class C
	UC502: OTAA/ABP Class A
Data Interfaces
Interface Type	M12 A-Coded Male
IO
Ports	2 x GPIO
Logical Level	Low: 0~0.8 V, High: 2.5~3.3 V
Maximum Current	20 mA
Work Mode	Digital Input, Digital Output, Pulse Counter (Software Switchable)
Input Frequency	Suggested value: ≤ 4000 Hz
Serial Port
Ports	1 x RS232 or RS485 (Software Switchable)
Baud Rate	1200~115200 bps
Protocol	Transparent (RS232/RS485), Modbus RTU (RS485)
Analog Input
Ports	2 x Analog Input
Resolution	12 bit
Input Range	4~20 mA or 0~10 V (Switchable)
SDI-12
Ports	1 x SDI-12
Protocol	SDI-12 V1.4, Transparent
Power Output
Ports	2 x 3.3 V, 2 x 5/9/12 V(Switchable)
Power Time Before Data Collection	Continuous (3.3V), 0~10 minutes (5/9/12V)
Others
Button	1 x Power/Reset Button (Internal)
USB	1 x Type-C (Internal) for Configuration and Console
LED Indicator	1 x Reboot/Reset (Internal)
Software
Power On & Off	Mobile App via NFC, PC Software via USB Type-C, Power Button (Internal)
Configuration	Mobile App via NFC, PC software via USB Type-C, Downlink
Advanced Feature	Threshold Alarm, Change Alarm, Multicast (UC501 Only), Data Storage (600 entries), Data Retrievability, Data Retransmission
Physical Characteristics
Power Supply	UC501:
	1. 2 x 2550 mAh ICR18650 Chargeable Batteries
	2. Embedded Solar Power (6V, 1.7W)
	3. DC 5-24V by M12 Connector
	UC502:
	1. 3 x 9000 mAh Replaceable ER26500 Li-SOCl2
	Batteries
	2. DC 5-24V by M12 Connector
Operating Temperature	UC501: -20degreesC~60degreesC
	UC502: -30degreesC~70degreesC
Relative Humidity	0 ~ 95% (Non-condensing)
Ingress Protection	IP68 (1m underwater, 7 days)
Dimension	116 x 116 x 45.5 mm (4.56 x 4.56 x 1.79 in) (Connectors Excluded)
Installation	Wall or Pole Mounting
Approvals
Regulatory	CE, FCC, ISED
Environmental	RoHS