4G Cat.1 Solar Lamp Controller
Item No.: NJ-iot402U
4G Cat.1 communication module for compatible solar controllers. RS485 and RS232 interfaces enable remote parameter configuration and charge/discharge status acquisition, with load switching, continuous power adjustment, battery/solar-panel/load monitoring, fault alarms and OTA firmware upgrades.
Description
4G Cat.1 communication module for compatible solar controllers. RS485 and RS232 interfaces enable remote parameter configuration and charge/discharge status acquisition, with load switching, continuous power adjustment, battery/solar-panel/load monitoring, fault alarms and OTA firmware upgrades.
- Connectivity and interfaces: Solar, 4G Cat.1, RS485, RS232, OTA, IP65
- Communication: 4G LTE Cat.1
- Interfaces: RS485 and RS232
- Supported battery systems: 12 V / 24 V / 48 V
- Supply voltage: Model table: 5–45 V; technical table rated voltage: 9–80 V. Confirm the correct range before installation.
- SIM card: Standard Nano SIM
- Applicable regions: Europe, Africa and Asia; confirm carrier and frequency compatibility
- No-load current: 10 mA at 12 V; 6 mA at 24 V
- Operating temperature: -35°C to +65°C
- Protection rating: IP65
- Dimensions: 95 × 65 × 25 mm
- Net weight: Approximately 0.1 kg
- Monitoring: Battery, load and solar-panel voltage, current and power; charge and discharge data
- Remote control: Load on/off and continuous power adjustment
- Alarms: Battery, solar-panel and load faults
- Configuration: Remote reading and writing of individual or batch controller parameters
- Maintenance: Remote OTA firmware upgrades
- Management: PC web platform, WeChat Mini Program and mobile app
Specifications
Review the main configuration points for 4G Cat.1 Solar Lamp Controller, including control method, network, monitoring, interfaces, and deployment fit.
- Model
- NJ-iot402U
- Communication
- 4G LTE Cat.1
- Interfaces
- RS485 and RS232
- Supported battery systems
- 12 V / 24 V / 48 V
- Supply voltage
- Model table: 5–45 V; technical table rated voltage: 9–80 V. Confirm the correct range before installation.
- SIM card
- Standard Nano SIM
- Applicable regions
- Europe, Africa and Asia; confirm carrier and frequency compatibility
- No-load current
- 10 mA at 12 V; 6 mA at 24 V
- Operating temperature
- -35°C to +65°C
- Protection rating
- IP65
- Dimensions
- 95 × 65 × 25 mm
- Net weight
- Approximately 0.1 kg
- Monitoring
- Battery, load and solar-panel voltage, current and power; charge and discharge data
- Remote control
- Load on/off and continuous power adjustment
- Alarms
- Battery, solar-panel and load faults
- Configuration
- Remote reading and writing of individual or batch controller parameters
- Maintenance
- Remote OTA firmware upgrades
- Management
- PC web platform, WeChat Mini Program and mobile app
Application scenarios
- Remote monitoring and control of compatible solar charge controllers.
- Solar lighting projects requiring charge/discharge data, load adjustment and fault visibility.
Product buyer FAQ
What is 4G Cat.1 Solar Lamp Controller used for?
4G Cat.1 communication module for compatible solar controllers. RS485 and RS232 interfaces enable remote parameter configuration and charge/discharge status acquisition, with load switching, continuous power adjustment, battery/solar-panel/load monitoring, fault alarms and OTA firmware upgrades.
Which specifications should I check before ordering?
Check the listed supply voltage, interfaces, communication network and regional configuration against your project requirements. Ask NetJoin to confirm any unspecified options or differences between document revisions.
Where can I find the product datasheet?
Use Download Datasheet on this page to review the supplied product document, including installation and configuration details.
Next steps
Share quantity, interface, communication method, location, and platform requirements so the engineering team can confirm fit.