Datasheet Sentrius™ RG1xx-M2 Concentrator Card Pluggable M2.COM LoRaWAN™ Adapter Version 3.

RG1xx-M.2 Concentrator Card Datasheet Revision History Version Date Notes Initial Release Corrected RESET polarity Added JSON files for EU and US in Section 8 Changed rev # to 2.0 to match engineering release Updated +25°C and +85°C power table values Fixed minor typo Updated logos and URL. Fixed JSON typo Shewan Yitayew Shewan Yitayew Josh Bablitch Updated images to most recent product version 2.6 19 Dec 2020 Updated all regulatory information 2.8 8 Nov 2022 Removed erroneous link to M.2 standard Shewan Yitayew Seokwoo Yoon Sue White Robert Gosewehr Rick Tretow Pete Scharpf Maggie Teng Ryan...

RG1xx-M.2 Concentrator Card Datasheet © Copyright 2025 Ezurio All Rights Reserved

The Sentrius™ RG1xx-M2 LoRaWAN Concentrator Card combines Ezurio’s long-standing expertise in optimized RF design with the emerging LoRaWAN ecosystem. The Sentrius™ RG1xx-M2 card enables OEMs to integrate a high-performance, certified LoRaWAN gateway interface to any Linux-based platform. Ezurio’s optimum hardware solution expands upon Sentrius™ drivers and reference design for improved RF performance. Comprehensive integration and design services for a custom gateway are also available via Ezurio’s dedicated Engineering Services team. Qualified LoRa antenna solutions are available from Ezurio....

^uio3 Specification Summary Category © Copyright 2025 Ezurio All Rights Reserved

RG1xx-M.2 Concentrator Card Datasheet © Copyright 2025 Ezurio All Rights Reserved

RG1xx-M.2 Concentrator Card Datasheet 5 Pin Definitions Table 1: Pin definitions Pin # GND VCC USB_D+ VCC USB_DUSB_OTG_ID GND I2S_SCK SDIO_CLK I2S_WS SDIO_CMD I2S_SD_OUT SDIO_DATA0 I2S_SD_IN SDIO_DATA1 CB_RESET_OUT# SDIO_DATA2 GND SDIO_DATA3 CB_PWR_ON SDIO_WAKE# UART0_TXD SDIO_RESET# CONNECTOR KEY CONNECTOR KEY CONNECTOR KEY CONNECTOR KEY CONNECTOR KEY CONNECTOR KEY CONNECTOR KEY CONNECTOR KEY UART0_RXD GND UART0_RTS I2C1_DATA UART0_CTS I2C1_CLK GPIO_0 GND GPIO_1 PWM0/GPIO_8 GPIO_2 PWM1/GPIO_9 GPIO_3 GND GPIO_4 ADC_0/GPIO_10 GPIO_5 Populated Populated Populated Populated 1 PPS signal from a GPS...

RG1xx-M.2 Concentrator Card Datasheet ADC_1/GPIO_11 GPIO_6 GND GPIO_7 ADC_2/GPIO_12 USB_OTG_OC# ADC_3/GPIO_13 SIO_25/W_DISABLE# GND I2C0_DATA ADC_4/GPIO_14 I2C0_CLK ADC_5/GPIO_15 SPI_MOSI GND SPI_MISO VDD_RTC SPI_CLK BUCKUP# SPI_CS0# GND SPI_CS1# RESET_IN VCC WAKE# VCC GND Populated Populated Populated Populated Populated Populated Populated Populated Populated M2 card reset pin is active high and it needs to be held high at least for 100ns after power supply has stabilized. © Copyright 2025 Ezurio All Rights Reserved

SPI interface signals including power, ground and RESET are also available on seven plated through-holes (labeled as J5). These make it easier when hand prototyping or when the M2.COM interface is note being used for host communication. GND RESET MOSI MISO SCK CSN +5V Figure 2: J5 signals description © Copyright 2025 Ezurio All Rights Reserved

RG1xx-M.2 Concentrator Card Datasheet A driver/HAL to build a gateway using a RG186-M2 or RG191-M2 concentrator board is available from the following GitHub link: https://github.com/Lora-net/lora_gateway Radio TX power tables optimized for RG191-M2 and RG186-M2 are shown in Table 2 (RG191-M2) and Table 3 (RG186-M2). The RG186-M2 and RG191-M2 are certified with these power table values. Using different radio power table values other than those published may invalidate regulatory certification. Table 2: RG191-M2Radio TX power table Table 3: RG186-M2Radio TX power table RF Registers RG186-M2 Conducted...

RG1xx-M.2 Concentrator Card Datasheet RF Registers RG186-M2 Conducted TX power An example of a JSON file for EU and US with the above power tables is available from the Software Downloads section on the Ezurio Sentrius RG1xx The following are sample JSON files - one for the US and one for EU. © Copyright 2025 Ezurio All Rights Reserved

© Copyright 2025 Ezurio All Rights Reserved

© Copyright 2025 Ezurio All Rights Reserved

© Copyright 2025 Ezurio All Rights Reserved

RG1xx-M.2 Concentrator Card Datasheet © Copyright 2025 Ezurio All Rights Reserved

RG1xx-M.2 Concentrator Card Datasheet © Copyright 2025 Ezurio All Rights Reserved

© Copyright 2025 Ezurio All Rights Reserved

© Copyright 2025 Ezurio All Rights Reserved

© Copyright 2025 Ezurio All Rights Reserved

RG1xx-M.2 Concentrator Card Datasheet Current Regulatory Certifications 10 FCC and ISED Canada Regulatory Statements Model The OEM must follow the regulatory guidelines and warnings listed below to inherit Ezurio’s modular approval. The RG191-M2 holds full modular approvals and is certified for integration to products only by OEM integrators under the following conditions: 1. 2. The antenna(s) must be installed such that a minimum separation distance of 20 cm is always maintained between the radiator (antenna) and all persons. The transmitter module must not be operating in conjunction with any...

RG1xx-M.2 Concentrator Card Datasheet WARNING: Changes or modifications not expressly approved by Ezurio could void the user’s authority to operate the equipment. FCC Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful...

The RG186-M2 has been tested for compliance with relevant standards for the EU market. The RG186-M2 module has been tested with LSR 0010028 center-fed 868 MHz dipole antenna and LSR 080-0001 U.FL to Reverse Polarity SMA connector. The OEM should consult with a qualified test house before entering their device into an EU member country to make sure all regulatory requirements have been met for their complete device. Reference the Declaration of Conformities listed below for a full list of the standards that the modules were tested to. Test reports are available upon request. The following antennas...