In today's energy-conscious world, efficient and scalable monitoring solutions are no longer optional—they're essential. For utilities, industrial facilities, and system integrators across Europe, managing multiple electricity meters often comes with a hidden cost: connectivity.
Traditional 4G-enabled meters require one SIM card per device, driving up operational expenses and complicating deployment. But what if you could connect up to 128 meters using just one SIM card?
Introducing the J119026 RS485-to-4G Converter
IVY METERING latest innovation, the J119026 RS485-4G Converter, is designed to simplify your energy monitoring infrastructure while significantly reducing costs.
Instead of equipping each meter with individual cellular connectivity, the J119026 acts as a powerful gateway—collecting data from multiple RS485 meters and transmitting it via a single 4G connection.

Product Superiority:
Drastically Reduce Communication Costs
With only one SIM card needed for up to 128 devices, you can cut recurring data plan expenses by over 90% compared to traditional setups.
Universal Compatibility
The converter works with virtually any RS485-enabled meter, regardless of protocol. This gives you full flexibility to integrate with existing systems—no need for costly replacements.
Seamless Data Transmission
Downlink (RS485): Communicates with meters using standard RS485
Uplink (4G): Sends data to cloud platforms, servers, or SCADA systems
Supports MODBUS parameter access, including device ID, address, and communication settings
Reliable & Configurable Reporting
Default data reporting interval: 180 seconds
Adjustable heartbeat interval: 30–3600 seconds
Active polling ensures accurate and timely meter readings
Remote Upgrade & Configuration
No need for on-site maintenance. The J119026 supports remote firmware upgrades and allows you to configure server IP, port, and domain settings directly via RS485.
Designed for Real-World Applications
Whether you're managing energy in:
Industrial plants
Commercial buildings
Smart grid systems
Distributed energy projects
…
the J119026 helps you scale efficiently without inflating your costs.

A Smarter Alternative to 4G Meters
Instead of deploying 128 individual 4G meters—with 128 SIM cards—you can now achieve the same result with one converter and one SIM card.
That's not just a technical upgrade—it's a strategic advantage.