Key specs

Units
SKU
RM-1
Official datasheet
Sources

Printed as "Remote Meter (RM-1)" in the description.

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, description

Documented

Ports
RJ-11 (6 pin)
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Mechanical, Connector type

Documented

Display
Four digit display with custom icons, LEDs and backlighting
Official datasheet
Sources

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."

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, description and features

Documented

Weight
0.14 kg0.3 lb converted
Converted: 135 g / 1000 g/kg = 0.135 kg
Official datasheet
Sources

Converted: 135 g / 1000 g/kg = 0.135 kg

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Mechanical, Meter weight

Converted

Device type
Remote meter: four digit display with custom icons
Official datasheet
Sources

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."

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, description

Documented

Power input
Minimum operating voltage 8 V; self-consumption 6 mA (backlight off), 15 mA (backlight on)
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Electrical

Documented

Mounting
In the wall, or on the wall using the included frame
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, features

Documented

Supported devices
SunSaver Duo controller, SunSaver MPPT controller, SureSine inverter
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Compatibility

Documented

Included equipment
Frame, 10 m of wiring with RJ-11 connectors and mounting screws
Official datasheet
Sources

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."

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, features

Documented

All specs10
Ports
RJ-11 (6 pin)
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Mechanical, Connector type

Documented

Display
Four digit display with custom icons, LEDs and backlighting
Official datasheet
Sources

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."

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, description and features

Documented

Weight
0.14 kg0.3 lb converted
Converted: 135 g / 1000 g/kg = 0.135 kg
Official datasheet
Sources

Converted: 135 g / 1000 g/kg = 0.135 kg

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Mechanical, Meter weight

Converted

Device type
Remote meter: four digit display with custom icons
Official datasheet
Sources

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."

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, description

Documented

Power input
Minimum operating voltage 8 V; self-consumption 6 mA (backlight off), 15 mA (backlight on)
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Electrical

Documented

Mounting
In the wall, or on the wall using the included frame
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, features

Documented

Supported devices
SunSaver Duo controller, SunSaver MPPT controller, SureSine inverter
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Compatibility

Documented

Included equipment
Frame, 10 m of wiring with RJ-11 connectors and mounting screws
Official datasheet
Sources

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."

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, features

Documented

Certifications (as printed)
CE Compliant; RoHS Compliant
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Certifications

Documented

Operating temperature
-20 to 60 °C-4 to 140 °F converted
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 2, Environmental, Ambient Temperature

Documented

Published claims and calculations, not independent test results.

Documents

1 on file
  • PDF
    Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture)OfficialMorningstarOfficial datasheet
    Source details
    Revision
    221E-R1-10/08
    Revision date
    Not stated

    Listed in Morningstar's support library https://www.morningstarcorp.com/support/library/; captured 2026-11-02T04:29:48.855Z (archived copy).

    Location: PDF page 1 (description, features); PDF page 2, Technical Specifications, Certifications and Compatibility

    Retrieved

    Morningstar's own Remote Meter datasheet (221E-R1-10/08), model RM-1, listed in Morningstar's support library (https://www.morningstarcorp.com/support/library/) and fetched directly from morningstarcorp.com with the paced research fetcher on November 2, 2026 (robots.txt read first; request ended 04:29:48.855 UTC). Manufacturer claims, not independent tests.

    Archived copies

    Archived copy of a document published by Morningstar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup 221E-R1-10/08 · 0.16 MB

    Archived copy, unaltered, kept as a record of what Morningstar published. Original address: https://www.morningstarcorp.com/wp-content/uploads/datasheet-remote-meter-en.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    2
    Embedded creation date
    Embedded modification date

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 7212a13aeb8c5e69c9a7f9bfed41f218ea2af1ba0aa24af8841936125f013bc9

    Open

Archive and older revisions

Archive and older revisions0

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

Archived documents

Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture)

Archived copy of a document published by Morningstar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup 221E-R1-10/08 · 0.16 MB

Archived copy, unaltered, kept as a record of what Morningstar published. Original address: https://www.morningstarcorp.com/wp-content/uploads/datasheet-remote-meter-en.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
2
Embedded creation date
Embedded modification date

Embedded dates are file metadata, not independent proof of publication.

SHA-256: 7212a13aeb8c5e69c9a7f9bfed41f218ea2af1ba0aa24af8841936125f013bc9

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Warranty

Product warranty
5 years
Official datasheet
Sources

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

Official datasheet: Morningstar Remote Meter datasheet (221E-R1-10/08) (November 2, 2026 capture) Rev 221E-R1-10/08 · Checked · Earlier document

Location: PDF page 1, WARRANTY

Documented

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Certificates

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Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
RM-1

Manufacturer SKU RM-1

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