Product Overview
Title: DA501 Industrial 4G DTU
Tagline: Smart Connectivity, Simple Integration
The DA501 is an industrial-grade 4G DTU designed for equipment manufacturers, integrators, and industrial users who require reliable, flexible, and secure data connectivity. It provides high-speed wireless communication, supports multiple protocols, and seamlessly connects devices to Jingning’s Data & Control Anywhere cloud platform.
Key Features:
· Industrial 4G DTU for remote data collection and transmission.
· Compatible with RS-485, Modbus RTU protocols.
· Supports MQTT and transparent transmission to cloud platforms.
· Remote configuration and firmware upgrade capabilities.
· Wide voltage range: 18–36V DC.
· Operating temperature: –40°C to +80°C.
· Supports multiple bands (EU, EA, NA, HV9).
· DIN-rail mounting for easy installation.
· Edge computing support for local data processing.
· Integration-ready with Jingning’s cloud and APP.
Technical Specifications
General Specifications
Parameter | Description |
Model | DA501 4G DTU |
Power Supply | 18–36V DC |
Power Consumption | < 3W |
Operating Temperature | –40°C ~ +80°C |
Humidity | 5%–95% RH (non-condensing) |
Installation | DIN rail |
Dimensions | 108 × 90 × 60 mm |
Communication Interface
Parameter | Description |
Serial Port | 1 × RS-485 (Terminal Block) |
Baud Rate | 1200–115200 bps |
Protocols | Modbus RTU, Transparent, Custom |
SIM Card | Standard 1.8V/3V SIM slot |
Antenna | SMA female 50Ω connector |
Indicator Lights | PWR, NET, DATA |
Software & Protocols
Parameter | Description |
Cloud Access | Jingning Data & Control Anywhere Platform |
Data Format | JSON / Binary / Transparent |
Protocols | MQTT, Modbus, HTTP, TCP/UDP |
Configuration | Local or remote via PC tool or cloud |
Firmware Upgrade | Supported remotely |
Power & Environment
Parameter | Description |
Input Voltage | 18–36V DC |
Power Consumption | Typical 2W, Max 3W |
Protection | Reverse polarity, surge, ESD |
Operating Temp. | –40°C ~ +80°C |
Storage Temp. | –45°C ~ +85°C |
Physical Characteristics
Parameter | Description |
Enclosure | Industrial ABS + Metal mounting rail |
Weight | 180 g |
Dimensions | 108 × 90 × 60 mm |
Mounting | DIN-rail |
Application Scenarios
Flow & Instrument Monitoring:
Real-time remote monitoring of flowmeters, pressure, and temperature instruments.
Pump Station Monitoring:
Continuous monitoring of pump operation, alarms, and energy optimization.
Boiler / Refrigeration Systems:
Temperature and pressure control, predictive maintenance, and data logging.
System Architecture (Concept):
Sensor / PLC → DA501 4G DTU → Cloud Platform → Mobile APP
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