Morningstar Ethernet MeterBus Converter (EMC-1)

By MorningstarSold by AmazonSKU EMC-1

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$169.23

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Key specs

Units
SKU
EMC-1
Official datasheet
Sources

Printed as "(model: EMC-1)" in the description.

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, description

Documented

Ports
MeterBus (RJ-11); Ethernet (RJ-45), 10/100Base-T
Official datasheet
Sources

Printed as "Communication Protocols and Ports: MorningStar MeterBus (RJ-11) MODBUS Serial (RJ-11) MODBUS IP (RJ-45) HTTP (RJ-45) SNMP (RJ-45) • Ethernet speed: 10/100Base-T".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Data & Communications

Documented

Weight
0.13 kg0.29 lb converted
Converted: 0.13 kg as printed
Official datasheet
Sources

Converted: 0.13 kg as printed

Printed as "Weight 0.13 kg / 0.28 lbs" (written in kg).

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Mechanical, Weight

Converted

Device type
Ethernet MeterBus converter: Morningstar MeterBus (RJ-11) to Ethernet (RJ-45)
Official datasheet
Sources

Printed as "The Ethernet MeterBus Converter (model: EMC-1) provides the data and communications connection for Morningstar devices, between themselves, with surrounding systems, and with the outside environment through the internet." and "The EMC-1 converts this connection into a fully enabled Ethernet port allowing data transfer to the internet."

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, description

Documented

Power input
Powered via the controller's MeterBus port or a DC input, 8-80 Vdc
Official datasheet
Sources

Printed as "Powered via MeterBus port on controller or DC Input for 12, 24 or 48V systems" and "DC Input Supply Voltage Range 8-80 Vdc".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, features; PDF page 2, Electrical

Documented

Dimensions
0.39 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
153 × 86 × 30 mm6.02 × 3.4 × 1.2 in convertedOfficial datasheet
Sources

Converted: 15.3 x 8.60 x 3.0 cm x 10 mm/cm = 153 x 86 x 30 mm

Printed as "Dimensions 15.3 x 8.60 x 3.0 cm 6.04 x 3.37 x 1.2 in"; no axes are named, so the figures are kept in printed order.

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Mechanical, Dimensions

Calculated

Mounting
35 mm DIN rail
Official datasheet
Sources

Printed as "8. DIN rail mounts (bottom of unit) 35mm standard size".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, unit diagram, item 8

Documented

Communications
HTTP; SNMP; MODBUS
Official datasheet
Sources

Printed as "Supports HTTP, SNMP and MODBUS protocols".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, features

Documented

Supported devices
TriStar MPPT, ProStar MPPT and SunSaver MPPT controllers; TriStar and ProStar (Gen3) controllers; SureSine Classic inverter
Official datasheet
Sources

Printed as "Compatible Morningstar products include: • MPPT controllers: TriStar MPPT, ProStar MPPT, and SunSaver MPPT • PWM controllers: TriStar, ProStar (Gen3) • SureSine Classic inverter".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, description

Documented

All specs10
Ports
MeterBus (RJ-11); Ethernet (RJ-45), 10/100Base-T
Official datasheet
Sources

Printed as "Communication Protocols and Ports: MorningStar MeterBus (RJ-11) MODBUS Serial (RJ-11) MODBUS IP (RJ-45) HTTP (RJ-45) SNMP (RJ-45) • Ethernet speed: 10/100Base-T".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Data & Communications

Documented

Weight
0.13 kg0.29 lb converted
Converted: 0.13 kg as printed
Official datasheet
Sources

Converted: 0.13 kg as printed

Printed as "Weight 0.13 kg / 0.28 lbs" (written in kg).

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Mechanical, Weight

Converted

Device type
Ethernet MeterBus converter: Morningstar MeterBus (RJ-11) to Ethernet (RJ-45)
Official datasheet
Sources

Printed as "The Ethernet MeterBus Converter (model: EMC-1) provides the data and communications connection for Morningstar devices, between themselves, with surrounding systems, and with the outside environment through the internet." and "The EMC-1 converts this connection into a fully enabled Ethernet port allowing data transfer to the internet."

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, description

Documented

Power input
Powered via the controller's MeterBus port or a DC input, 8-80 Vdc
Official datasheet
Sources

Printed as "Powered via MeterBus port on controller or DC Input for 12, 24 or 48V systems" and "DC Input Supply Voltage Range 8-80 Vdc".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, features; PDF page 2, Electrical

Documented

Dimensions
153 D × 86 D × 30 D mm6.02 D × 3.4 D × 1.2 D in converted
Converted: 15.3 x 8.60 x 3.0 cm x 10 mm/cm = 153 x 86 x 30 mm
Official datasheet
Sources

Converted: 15.3 x 8.60 x 3.0 cm x 10 mm/cm = 153 x 86 x 30 mm

Printed as "Dimensions 15.3 x 8.60 x 3.0 cm 6.04 x 3.37 x 1.2 in"; no axes are named, so the figures are kept in printed order.

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Mechanical, Dimensions

Converted

Mounting
35 mm DIN rail
Official datasheet
Sources

Printed as "8. DIN rail mounts (bottom of unit) 35mm standard size".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, unit diagram, item 8

Documented

Communications
HTTP; SNMP; MODBUS
Official datasheet
Sources

Printed as "Supports HTTP, SNMP and MODBUS protocols".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, features

Documented

Supported devices
TriStar MPPT, ProStar MPPT and SunSaver MPPT controllers; TriStar and ProStar (Gen3) controllers; SureSine Classic inverter
Official datasheet
Sources

Printed as "Compatible Morningstar products include: • MPPT controllers: TriStar MPPT, ProStar MPPT, and SunSaver MPPT • PWM controllers: TriStar, ProStar (Gen3) • SureSine Classic inverter".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 1, description

Documented

Self-consumption (W)
2 W
Official datasheet
Sources

Printed as "Maximum Self-consumption 2 Watts".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Electrical, Maximum Self-consumption

Documented

Operating temperature
-40 to 60 °C-40 to 140 °F converted
Official datasheet
Sources

Printed as "Operating Temperature Range –40°C to +60°C".

Official datasheet: Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Environmental, Operating Temperature Range

Documented

Published claims and calculations, not independent test results.

Documents

1 on file
  • PDF
    Morningstar Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture)OfficialMorningstarOfficial datasheet
    Source details
    Revision
    MS-001964 Rev DS-EN 05/2022
    Revision date
    Not stated

    Listed in Morningstar's support library https://www.morningstarcorp.com/support/library/; captured 2026-11-02T04:26:40.854Z (archived copy).

    Location: PDF page 1 (description, features); PDF page 2, protocol table and Technical Specifications; PDF page 3, system diagram

    Retrieved

    Morningstar's own Ethernet MeterBus Converter datasheet (Control #MS-001964 Rev DS-EN 05/2022), model EMC-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 04:26:40.854 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 MS-001964 Rev DS-EN 05/2022 · 0.43 MB

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

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    3
    Embedded creation date
    Embedded modification date

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

    SHA-256: adf516f58956bd6c9353392aad42fd1b37836210580e780a97ae9f745299feca

    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 Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (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 MS-001964 Rev DS-EN 05/2022 · 0.43 MB

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

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
3
Embedded creation date
Embedded modification date

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

SHA-256: adf516f58956bd6c9353392aad42fd1b37836210580e780a97ae9f745299feca

Submit a document

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 Ethernet MeterBus Converter datasheet (MS-001964 Rev DS-EN 05/2022) (November 2, 2026 capture) Rev MS-001964 Rev DS-EN 05/2022 · Checked · Earlier document

Location: PDF page 2, Warranty

Documented

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4.1 (7)not verified

Sold by MorningstarCorp

Listing SKU B0B39KNQ1L

$169.23Price as of Nov 12, 2026, 4:40 AM PST, may change
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Parts and accessories

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Model history

Model identity

Model
EMC-1

Manufacturer SKU EMC-1

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