Morningstar RM-1 Remote Digital Meter Display

The Morningstar RM-1 is a universal 4-digit digital display designed for real-time monitoring of compatible Morningstar solar charge controllers and inverters. Featuring custom diagnostic icons and backlighting, the RM-1 provides critical performance metrics including voltage, current, temperature, logged historical data, and active system alarms. Designed for minimal power draw, it connects directly via an RJ-11 cable with plug-and-play simplicity.

• MPN: RM-1

• Minimum Operating Voltage: 8V DC

• Self-Consumption: 6 mA (Backlight Off) / 15 mA (Backlight On)

• Display Features: 4-digit numerical readout with icons for solar, battery, load, options, and error diagnostics

• Connection Type: 6-pin RJ-11 connector

• Mounting Options: Flush in-wall mount or surface wall mount (using included bezel frame)

• Operating Temperature Range: -20°C to +60°C (-4°F to +140°F)

• Included Accessories: 10-meter (33 ft) 6-conductor RJ-11 cable, mounting frame, and installation screws

• Compatible Morningstar Lines: SunSaver MPPT, SunSaver Duo, ProStar MPPT, ProStar (Gen 3), and SureSine Inverters

• Certifications & Warranty: CE, RoHS compliant; 5-Year Limited Warranty