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Morningstar Remote Meter (RM-1)

Model: RM-1 · SKU: RM-1

Prepared Nov 12, 2026

Common specifications

Device type
Remote meter: four digit display with custom iconsSource [1]
CommunicationsNot documented
Supported devices
SunSaver Duo controller, SunSaver MPPT controller, SureSine inverterSource [1]
Ports
RJ-11 (6 pin)Source [1]
Display
Four digit display with custom icons, LEDs and backlightingSource [1]
Power input
Minimum operating voltage 8 V; self-consumption 6 mA (backlight off), 15 mA (backlight on)Source [1]
Mounting
In the wall, or on the wall using the included frameSource [1]
EnclosureNot documented
Operating temperature
-20 to 60 °C-4 to 140 °F convertedSource [1]
Weight
0.14 kg0.3 lb convertedCalculatedSource [1]
DimensionsNot documented
Enclosure volumeNot documented
Warranty term
5 yearsSource [1]

All recorded specifications

Certifications (as printed)
CE Compliant; RoHS CompliantDocumented claim
Conditions

The certification lines as printed. Manufacturer claims; no issuer directory was checked.

Location: PDF page 2, Certifications

The certification lines as printed. Manufacturer claims; no issuer directory was checked.

Location: PDF page 2, Certifications

[1]
Device type
Remote meter: four digit display with custom iconsDocumented claim
Conditions

Printed as "Morningstar’s Remote Meter (RM-1) is a universal, four digit display with custom icons that is compatible with several Morningstar controllers and inverters."

Location: PDF page 1, description

Printed as "Morningstar’s Remote Meter (RM-1) is a universal, four digit display with custom icons that is compatible with several Morningstar controllers and inverters."

Location: PDF page 1, description

[1]
Display
Four digit display with custom icons, LEDs and backlightingDocumented claim
Conditions

The description prints a four digit display with custom icons, and the features print "Custom icons and back lighting make the meter easy to read and understand."

Location: PDF page 1, description and features

The description prints a four digit display with custom icons, and the features print "Custom icons and back lighting make the meter easy to read and understand."

Location: PDF page 1, description and features

[1]
Included equipment
Frame, 10 m of wiring with RJ-11 connectors and mounting screwsDocumented claim
Conditions

Printed as "May be mounted in the wall or on the wall using the included frame." and "Also includes 10 meters of wiring with RJ-11 connectors and mounting screws."

Location: PDF page 1, features

Printed as "May be mounted in the wall or on the wall using the included frame." and "Also includes 10 meters of wiring with RJ-11 connectors and mounting screws."

Location: PDF page 1, features

[1]
Mounting
In the wall, or on the wall using the included frameDocumented claim
Conditions

Printed as "May be mounted in the wall or on the wall using the included frame."

Location: PDF page 1, features

Printed as "May be mounted in the wall or on the wall using the included frame."

Location: PDF page 1, features

[1]
Operating temperature
-20 to 60 °C-4 to 140 °F convertedDocumented claim
Conditions

Printed as "Ambient Temperature –20 °C to +60 °C".

Location: PDF page 2, Environmental, Ambient Temperature

Printed as "Ambient Temperature –20 °C to +60 °C".

Location: PDF page 2, Environmental, Ambient Temperature

[1]
Ports
RJ-11 (6 pin)Documented claim
Conditions

Printed as "Connector type RJ-11 (6 pin)".

Location: PDF page 2, Mechanical, Connector type

Printed as "Connector type RJ-11 (6 pin)".

Location: PDF page 2, Mechanical, Connector type

[1]
Power input
Minimum operating voltage 8 V; self-consumption 6 mA (backlight off), 15 mA (backlight on)Documented claim
Conditions

Printed as "Self-consumption: Backlight off 6 mA Backlight on 15 mA" and "Minimum Operating Voltage 8 V".

Location: PDF page 2, Electrical

Printed as "Self-consumption: Backlight off 6 mA Backlight on 15 mA" and "Minimum Operating Voltage 8 V".

Location: PDF page 2, Electrical

[1]
Supported devices
SunSaver Duo controller, SunSaver MPPT controller, SureSine inverterDocumented claim
Conditions

Printed as "Compatibility • SunSaver Duo controller • SunSaver MPPT controller • SureSine inverter".

Location: PDF page 2, Compatibility

Printed as "Compatibility • SunSaver Duo controller • SunSaver MPPT controller • SureSine inverter".

Location: PDF page 2, Compatibility

[1]
Weight
0.14 kg0.3 lb convertedCalculated135 g / 1000 g/kg = 0.135 kg
Conditions

Printed as "Meter weight 135 g / 0.3 lbs" (written in kg).

Location: PDF page 2, Mechanical, Meter weight

Printed as "Meter weight 135 g / 0.3 lbs" (written in kg).

Location: PDF page 2, Mechanical, Meter weight

[1]

Warranty

Warranty term
5 yearsDocumented claim
Conditions

Printed once as "WARRANTY: Five year warranty period.". The datasheet prints no further terms.

Location: PDF page 1, WARRANTY

Printed once as "WARRANTY: Five year warranty period.". The datasheet prints no further terms.

Location: PDF page 1, WARRANTY

[1]

Certificate records

No records documented.

Sources and revisions

  1. Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture)Official datasheet · Revision 221E-R1-10/08 · Checked https://www.morningstarcorp.com/wp-content/uploads/datasheet-remote-meter-en.pdf