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Renogy Communication Hub (RCM-HUB-US)

Model: Communication Hub · SKU: RCM-HUB-US

Prepared Nov 12, 2026

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Common specifications

Device type	Communication hub: connects multiple Renogy devices with RJ45 ports to one BT-2 Bluetooth moduleSource [1, 2]
Communications	RS485; CANSource [1, 2]
Supported devices	All Renogy products with an RJ45 portSource [1]
Ports	RJ45: one PRIMARY port (for the BT-2) and SECONDARY ports for devices; POWER port (spring terminal); RS485/CAN switchSource [1]
Display	Not documented
Power input	9-60 V; 0.324 W standby, under 0.35 W operatingSource [1, 2]
Mounting	Not documented
Enclosure	Not documented
Operating temperature	-20 to 85 °C-4 to 185 °F convertedSource [1, 2]
Weight	0.13 kg0.28 lb convertedSource [1, 2]
Dimensions	160 D × 48 D × 23 D mm6.3 D × 1.9 D × 0.91 D in convertedSource [1, 2]
Enclosure volume	0.18 L** Calculated from recorded external dimensions
Warranty term	1 yearSource [2]

All recorded specifications

Communications	RS485; CANDocumented claim Conditions Printed as "Supports both RS485 and CAN communication protocol"; serial baud rate RS485-9600 bps, CAN-500 kbps. Location: Manual Key Features; Technical Specifications, Communication Protocol row Printed as "Supports both RS485 and CAN communication protocol"; serial baud rate RS485-9600 bps, CAN-500 kbps. Location: Manual Key Features; Technical Specifications, Communication Protocol row Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official product page · Renogy US store product data: Communication Hub (November 1, 2026 capture) [1, 2]
Device type	Communication hub: connects multiple Renogy devices with RJ45 ports to one BT-2 Bluetooth moduleDocumented claim Conditions Printed as "The Renogy Communication Hub allows you to connect multiple Renogy appliances with an RJ45 port and RS485 communication protocol to just one BT-2 Bluetooth module." Location: Manual introduction Printed as "The Renogy Communication Hub allows you to connect multiple Renogy appliances with an RJ45 port and RS485 communication protocol to just one BT-2 Bluetooth module." Location: Manual introduction Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official product page · Renogy US store product data: Communication Hub (November 1, 2026 capture) [1, 2]
Dimensions	160 D × 48 D × 23 D mm6.3 D × 1.9 D × 0.91 D in convertedDocumented claim Conditions Printed as "1604823mm 6.291.890.91in"; no axes are named, so the figures are kept in printed order. Location: Technical Specifications, Dimensions row Printed as "1604823mm 6.291.890.91in"; no axes are named, so the figures are kept in printed order. Location: Technical Specifications, Dimensions row Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official product page · Renogy US store product data: Communication Hub (November 1, 2026 capture) [1, 2]
Operating temperature	-20 to 85 °C-4 to 185 °F convertedDocumented claim Conditions Printed as "-20~85" (°C) with "-4°F to 185°F"; the store page prints "-20°C~85°C". Location: Technical Specifications, Operation Temperature row Printed as "-20~85" (°C) with "-4°F to 185°F"; the store page prints "-20°C~85°C". Location: Technical Specifications, Operation Temperature row Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official product page · Renogy US store product data: Communication Hub (November 1, 2026 capture) [1, 2]
Ports	RJ45: one PRIMARY port (for the BT-2) and SECONDARY ports for devices; POWER port (spring terminal); RS485/CAN switchDocumented claim Conditions Printed as "PRIMARYRS485/CAN Switch SECONDARY POWER" (parts), "Connect the BT-2 Bluetooth module to the PRIMARY port of the HUB" and "Port Type RJ45". The manual does not print the number of SECONDARY ports. Location: Manual, Identification of Parts and Operation steps 1 to 2 Printed as "PRIMARYRS485/CAN Switch SECONDARY POWER" (parts), "Connect the BT-2 Bluetooth module to the PRIMARY port of the HUB" and "Port Type RJ45". The manual does not print the number of SECONDARY ports. Location: Manual, Identification of Parts and Operation steps 1 to 2 Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture) [1]
Power input	9-60 V; 0.324 W standby, under 0.35 W operatingDocumented claim Conditions Printed as "Input Voltage 9V-60V Standby Power Consumption 0.324w Operating Power Consumption <0.35W". Location: Technical Specifications, Input Voltage and power consumption rows Printed as "Input Voltage 9V-60V Standby Power Consumption 0.324w Operating Power Consumption <0.35W". Location: Technical Specifications, Input Voltage and power consumption rows Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official product page · Renogy US store product data: Communication Hub (November 1, 2026 capture) [1, 2]
Supported devices	All Renogy products with an RJ45 portDocumented claim Conditions Printed as "All Renogy Products with RJ45 Port". Location: Manual, Compatible Models Printed as "All Renogy Products with RJ45 Port". Location: Manual, Compatible Models Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture) [1]
Weight	0.13 kg0.28 lb convertedDocumented claim Conditions Printed as "125g (4.41oz)". Location: Technical Specifications, Weight row Printed as "125g (4.41oz)". Location: Technical Specifications, Weight row Official instruction manual · Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official product page · Renogy US store product data: Communication Hub (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: Communication Hub (November 1, 2026 capture) [2]

Certificate records

No records documented.

Sources and revisions

Renogy Communication Hub manual, version 1.1 (November 1, 2026 capture)Official instruction manual · Revision Version 1.1 · Checked Nov 1, 2026https://cdn.shopify.com/s/files/1/0631/0137/0483/files/RCM-HUB-G1-Manual.pdf?v=1752038046
Renogy US store product data: Communication Hub (November 1, 2026 capture)Official product page · Checked Nov 1, 2026https://www.renogy.com/products/communication-hub.js