4G Cat.1 Single-Lamp Solar Controller
Item No.: NJ-iot402G
4G Cat.1 communication module for compatible solar controllers, using RS485 and RS232 serial interfaces to read and write controller parameters and charge/discharge status.
Description
4G Cat.1 communication module for compatible solar controllers, using RS485 and RS232 serial interfaces to read and write controller parameters and charge/discharge status.
- Connectivity and interfaces: Solar, 4G Cat.1, RS485, RS232, IP65
- Communication: 4G Cat.1
- Interfaces: RS485 and RS232; supports mainstream solar controllers
- Battery systems: 12 V / 24 V / 48 V
- Supply voltage: 5–45 V supply; 9–80 V rated voltage (confirm before installation)
- No-load current: 10 mA at 12 V; 6 mA at 24 V
- Operating temperature: -35°C to +65°C
- Protection rating: IP65
- Dimensions: Parameter table: 65 × 95 × 25 mm; dimension section: 69 × 96 × 25 mm. Confirm mechanical drawing before installation.
- Remote functions: Load on/off, load power adjustment, parameter reading/writing, firmware upgrade
- Monitoring: Battery, load and solar-panel voltage, current, power, charge and discharge data
- Management: PC interface and WeChat Mini Program; base-station positioning
Specifications
Review the main configuration points for 4G Cat.1 Single-Lamp Solar Controller, including control method, network, monitoring, interfaces, and deployment fit.
- Model
- NJ-iot402G
- Communication
- 4G Cat.1
- Interfaces
- RS485 and RS232; supports mainstream solar controllers
- Battery systems
- 12 V / 24 V / 48 V
- Supply voltage
- 5–45 V supply; 9–80 V rated voltage (confirm before installation)
- No-load current
- 10 mA at 12 V; 6 mA at 24 V
- Operating temperature
- -35°C to +65°C
- Protection rating
- IP65
- Dimensions
- Parameter table: 65 × 95 × 25 mm; dimension section: 69 × 96 × 25 mm. Confirm mechanical drawing before installation.
- Remote functions
- Load on/off, load power adjustment, parameter reading/writing, firmware upgrade
- Monitoring
- Battery, load and solar-panel voltage, current, power, charge and discharge data
- Management
- PC interface and WeChat Mini Program; base-station positioning
Application scenarios
- Smart street lighting and solar lighting projects that need remote monitoring, control, and fault visibility.
- Outdoor infrastructure deployments requiring model-level hardware selection before quotation.
Product buyer FAQ
What is 4G Cat.1 Single-Lamp Solar Controller used for?
4G Cat.1 communication module for compatible solar controllers, using RS485 and RS232 serial interfaces to read and write controller parameters and charge/discharge status.
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.