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Renogy Monitoring Screen for DC-DC MPPT Battery Charger Series (RMS-DCDC-US)

Model: RMS-DCDC · SKU: RMS-DCDC-US

Prepared Nov 12, 2026

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Common specifications

Device type	Monitoring screen (meter with backlit LCD) for Renogy DC-DC MPPT on-board battery chargersSource [1, 2]
Communications	RS485Source [1, 2]
Supported devices	DCC30S (RBC30D1S); DCC50S (RBC50D1S)Source [1, 2]
Ports	RJ45 (RS485 Protocol)Source [1, 2]
Display	Backlit LCDSource [1, 2]
Power input	5 V DC, 30 mA, 1 WSource [1, 2]
Mounting	Flush mountSource [1]
Enclosure	Not documented
Operating temperature	-20 to 45 °C-4 to 113 °F convertedSource [1, 2]
Weight	0.06 kg0.14 lb convertedSource [1, 2]
Dimensions	70 D × 110 D × 31.5 D mm2.8 D × 4.33 D × 1.24 D in convertedNeeds confirmationSource See note below[1, 2]
Enclosure volume	0.24 L** Calculated from recorded external dimensions
Warranty term	1 yearSource [2]

All recorded specifications

Communications	RS485Documented claim Conditions Printed as "RJ45 (RS485 Protocol)". Location: Technical Specifications, Communication Port row Printed as "RJ45 (RS485 Protocol)". Location: Technical Specifications, Communication Port row Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Device type	Monitoring screen (meter with backlit LCD) for Renogy DC-DC MPPT on-board battery chargersDocumented claim Conditions The manual's cover prints "FOR DC-DC BATTERY CHARGER SERIES MONITORING SCREEN RMS-DCDC"; the store page prints "The RMS-DCDC is a high precision meter designed for DC-DC MPPT Series onboard battery chargers." Location: Manual cover; store page description The manual's cover prints "FOR DC-DC BATTERY CHARGER SERIES MONITORING SCREEN RMS-DCDC"; the store page prints "The RMS-DCDC is a high precision meter designed for DC-DC MPPT Series onboard battery chargers." Location: Manual cover; store page description Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Dimensions	70 D × 110 D × 31.5 D mm2.8 D × 4.33 D × 1.24 D in convertedNeeds confirmationThe manual prints 70 x 110 x 31.5 mm (shown); Renogy's US store page prints 70 x 110 x 31.8 mm. Conditions Printed as "2.8 x 4.3 x 1.24 inch 70 x 110 x 31.5 mm" (manual shown); no axes are named, so the figures are kept in printed order. The store page prints "2.76 x 4.33 x 1.25 inch / 70 x 110 x 31.8 mm" (kept as an alternative). Location: Technical Specifications, Dimension row Printed as "2.8 x 4.3 x 1.24 inch 70 x 110 x 31.5 mm" (manual shown); no axes are named, so the figures are kept in printed order. The store page prints "2.76 x 4.33 x 1.25 inch / 70 x 110 x 31.8 mm" (kept as an alternative). Location: Technical Specifications, Dimension row Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Display	Backlit LCDDocumented claim Conditions Printed as "Backlit LCD". Location: Technical Specifications, Display row Printed as "Backlit LCD". Location: Technical Specifications, Display row Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Mounting	Flush mountDocumented claim Conditions Printed as "The RMS-DCDC requires a flush mount installation." The specification table prints "Wall Mount" under Mounting System. Location: Manual, installation text Printed as "The RMS-DCDC requires a flush mount installation." The specification table prints "Wall Mount" under Mounting System. Location: Manual, installation text Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture) [1]
Operating temperature	-20 to 45 °C-4 to 113 °F convertedDocumented claim Conditions Printed as "-4℉~113℉ / -20℃~45℃". Location: Technical Specifications, Operating Temperature Range row Printed as "-4℉~113℉ / -20℃~45℃". Location: Technical Specifications, Operating Temperature Range row Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Ports	RJ45 (RS485 Protocol)Documented claim Conditions Printed as "RJ45 (RS485 Protocol)"; the store page prints a 16.4 ft / 5 m wire length. Location: Technical Specifications, Communication Port row Printed as "RJ45 (RS485 Protocol)"; the store page prints a 16.4 ft / 5 m wire length. Location: Technical Specifications, Communication Port row Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Power input	5 V DC, 30 mA, 1 WDocumented claim Conditions Printed as "5VDC 30mA 1W" under Supply Voltage, Supply Current and Power Consumption; the store page prints "Power Consumption: <1W". Location: Technical Specifications, Supply Voltage, Supply Current and Power Consumption rows Printed as "5VDC 30mA 1W" under Supply Voltage, Supply Current and Power Consumption; the store page prints "Power Consumption: <1W". Location: Technical Specifications, Supply Voltage, Supply Current and Power Consumption rows Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Supported devices	DCC30S (RBC30D1S); DCC50S (RBC50D1S)Documented claim Conditions The manual prints "DCC30S (Model: RBC30D1S) DCC50S (Model: RBC50D1S)"; the store page prints "Compatible Models: RBC50D1S-G1 RBC30D1S". Location: Manual, current limiting table; store page, Compatible Models The manual prints "DCC30S (Model: RBC30D1S) DCC50S (Model: RBC50D1S)"; the store page prints "Compatible Models: RBC50D1S-G1 RBC30D1S". Location: Manual, current limiting table; store page, Compatible Models Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]
Weight	0.06 kg0.14 lb convertedDocumented claim Conditions Printed as "0.14 lbs / 62 g". Location: Technical Specifications, Weight row Printed as "0.14 lbs / 62 g". Location: Technical Specifications, Weight row Official instruction manual · Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [1, 2]

Warranty

Warranty term	1 yearDocumented claim Conditions Printed as "1-year material and workmanship warranty". Location: Store page, warranty Printed as "1-year material and workmanship warranty". Location: Store page, warranty Official product page · Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture) [2]

Certificate records

No records documented.

Sources and revisions

Renogy RMS-DCDC monitoring screen for DC-DC battery charger series manual, version 1.0 (November 1, 2026 capture)Official instruction manual · Revision Version 1.0 · Checked Nov 1, 2026https://cdn.shopify.com/s/files/1/0631/0137/0483/files/MSDCDC-Manual.pdf?v=1752037890
Renogy US store product data: Monitoring Screen for DC-DC MPPT Battery Charger Series (November 1, 2026 capture)Official product page · Checked Nov 1, 2026https://www.renogy.com/products/monitoring-screen-for-dc-dc-mppt-battery-charger-series.js