--- product_id: 69165873 title: "Morningstar USB MeterBus Adapter (UMC-1) - Converts a Morningstar Product's RJ-11 Electrical Interface to USB 2.0 Interface - Allows Communication Between PC and Charge Controller or Inverter" brand: "morningstar corporation" price: "€ 76.96" currency: EUR in_stock: true url: https://www.desertcart.hr/products/69165873-morningstar-usb-meterbus-adapter-umc-1-converts-a-morningstar-products store_origin: HR region: Croatia --- # Supports MODBUS communication 3-color LED status indicator USB 2.0 interface conversion Morningstar USB MeterBus Adapter (UMC-1) - Converts a Morningstar Product's RJ-11 Electrical Interface to USB 2.0 Interface - Allows Communication Between PC and Charge Controller or Inverter **Brand:** morningstar corporation **Price:** € 76.96 **Availability:** ✅ In Stock ## Summary > 🔋 Power your solar insights with instant USB connectivity! ## Quick Answers - **What is this?** Morningstar USB MeterBus Adapter (UMC-1) - Converts a Morningstar Product's RJ-11 Electrical Interface to USB 2.0 Interface - Allows Communication Between PC and Charge Controller or Inverter by morningstar corporation - **How much does it cost?** € 76.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/69165873-morningstar-usb-meterbus-adapter-umc-1-converts-a-morningstar-products) ## Best For - morningstar corporation enthusiasts ## Why This Product - Trusted morningstar corporation brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Broad Device Support:** Compatible with top Morningstar products like ProStar MPPT, SunSaver Duo, and SureSine Classic—future-proof your solar setup. - • **Seamless USB Integration:** Effortlessly connect your Morningstar controllers to any Windows PC via USB 2.0 for instant data access. - • **Real-Time Visual Feedback:** Three-color LED indicators keep you informed on connection status and active communication at a glance. - • **Industry-Leading Reliability:** Backed by Morningstar’s decades of innovation and the lowest hardware failure rate in solar tech. - • **Universal MODBUS Compatibility:** Program, log, and update firmware with any MODBUS-enabled hardware for ultimate control and flexibility. ## Overview The Morningstar USB MeterBus Adapter (UMC-1) converts RJ-11 MeterBus interfaces to USB 2.0, enabling seamless communication between Windows PCs and Morningstar charge controllers or inverters. Featuring a three-color LED status indicator and broad compatibility with Morningstar’s leading solar products, it supports programming, data logging, firmware updates, and MODBUS communication, all backed by Morningstar’s trusted reliability since 1993. ## Description Full description not available ## Features - USB ADAPTER: Morningstar's USB MeterBus Adapter converts the Morningstar MeterBusRJ-11 electrical interface to a standard USB 2.0 interface, enabling communication between a Windows-based computer and Morningstar charge controllers or inverts. - WIDE APPLICATION: The USB MeterBus adapter facilitates programming custom charging set-points, downloading and logging data using MS View PC software, uploading new firmware, and communication with any third-party hardware that supports MODBUS communication. - LED INDICATOR: This adapter features a three-color LED status indicator to provide clear visual feedback. The LED signals are: off for no connection, green for a successful connection, and orange to indicate active communication. These indicators help ensure proper setup and operation. - COMPATIBILITY CHECK: The USB MeterBus Converter integrates with Morningstar products, including ProStar MPPT, ProStar MPWM, SunSaver MPPT, SunSaver Duo and SureSine Classic. It converts the Morningstar MeterBus RJ-11 electrical interface to a standard USB 2.0 interface which allows communication between a PC and a Morningstar charge controller or inverter. Always verify compatibility with your specific setup. - TRUSTED RELIABILITY: Morningstar Corporation is a US company established in 1993 and is a global leader in manufacturing PWM and MPPT solar charge controllers, inverters, and accessories. Renowned for the industry's lowest hardware failure rate, Morningstar provides dependable, innovative technology for advanced solar applications. Morningstar products include U.S. based Tech Support and are the top choice for mission-critical users. ## Product Details - **Compatible Devices:** PC - **Specific Uses For Product:** PC - **Connector Type:** USB 2.0 - **Item dimensions L x W x H:** 5.6 x 5.6 x 2 inches - **Brand:** Morningstar Corporation ## Images ![Morningstar USB MeterBus Adapter (UMC-1) - Converts a Morningstar Product's RJ-11 Electrical Interface to USB 2.0 Interface - Allows Communication Between PC and Charge Controller or Inverter - Image 1](https://m.media-amazon.com/images/I/711ovkfR8OL.jpg) ## Questions & Answers **Q: Does this come with the usb b to usb a cable as well as the rj11 cable as listed on morningstars website?** A: Yes, the USB B to USB A cable and the RJ-11 Telephone Cable are both included. If you have any additional questions, please don't hesitate to contact us. ## Frequently Bought Together - Morningstar USB MeterBus Adapter (UMC-1) - Converts a Morningstar Product's RJ-11 Electrical Interface to USB 2.0 Interface - Allows Communication Between PC and Charge Controller or Inverter - Morningstar SunSaver 15A MPPT Solar Charge Controller SS-MPPT-15L - Solar Panel Regulator, Supports 12/24V LA/Li Batteries. Load/Lighting Ctrl, HazLoc Rated, Low Noise, 5 Yr. WTY - Designed in the USA - Morningstar Remote Temperature Sensor (RTS) - Connects Battery to Charge Controller to Provide Accurate Battery Temperature Info When Battery & Controller Temperatures are Likely to Differ by >5C --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/69165873-morningstar-usb-meterbus-adapter-umc-1-converts-a-morningstar-products](https://www.desertcart.hr/products/69165873-morningstar-usb-meterbus-adapter-umc-1-converts-a-morningstar-products) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-10*