- LTE sensor gateway with analog and digital I/O interface
- Native MQTT integration and Modbus protocol for flexible data connectivity
- Robust design with C1D2 certification and optional NEMA enclosure
- Battery or mains powered with extended battery life
- Management and analysis via Digi Axess cloud platform and mobile app
FEATURES
Description
Digi Connect® Sensor XRT-M – Intelligent LTE sensor gateway for industry
The Digi Connect® Sensor XRT-M enables quick and easy connection of a wide variety of sensors via analog and digital inputs. Thanks to native MQTT integration and support for Modbus RTU/ASCII, the device reliably transmits sensor data to the Digi Axess cloud platform or directly to your own broker. With its user-friendly interface, commissioning takes less than ten minutes – ideal for immediate use in the field.
Robust design for harsh industrial environments
The gateway is designed for operation in demanding environments: A wide temperature range, C1D2 certification, and optional NEMA enclosures make it possible to use even in the harshest conditions. With a dual battery setup of two 12 Ah batteries or mains operation, the Digi Connect® Sensor XRT-M offers maximum flexibility and long runtimes.
Intelligent management and real-time analytics
Device statuses, measured values, and location information can be intuitively managed via the Digi Axess web interface or mobile app (iOS/Android). Configurable reading and reporting intervals, real-time alarms, and detailed map views help companies optimize processes in areas such as water management, the oil and gas industry, industrial automation, and environmental monitoring.
Specifications
| Digi Connect® Sensor XRT-M | |
|---|---|
| WWAN | |
| Cellular Modes | Dual-mode LTE-M / NB-IoT |
| 4G Bands | B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B26, B27, B28, B66, B71, B85 |
| 2G Bands | B2, B3, B5, B8 |
| SIM Slots | 1x standard size (2FF) |
| Antenna | M110: SMA connector M210: Internal antenna |
| MANAGEMENT | |
| Configuration & Management | Digi Axess (Web & Mobile App) |
| MQTT Support | Direct-to-broker or to Digi Axess |
| POWER | |
| External Power Input | 9 VDC to 30 VDC |
| Battery & Battery Life | Dual 7.2 V, 12 Ah lithium thionyl chloride, non-rechargeable, replaceable; ~5 years (at 2 reads/transmits per day) |
| Power Draw (Sleep) | 115 µW |
| Power Draw (Peak, Transmit) | 14.4 W |
| SENSOR PROTOCOLS | |
| Modbus | Modbus RTU & ASCII, connect up to 4 sensors |
| ANALOG I/O | |
| Inputs | 4, configurable as 4–20 mA or 0–10 VDC |
| Input Voltage Range | 0 to 10.5 V |
| Input Current Range | 4 to 22 mA |
| Internal A/D Converter | 12 bit |
| DIGITAL | |
| Ports | 1x digital input or pulse counter input |
| Input Range | 0–0.6 VDC logic low; 2.2–30 VDC logic high |
| Max. Pulse Frequency | 2 kHz |
| OUTPUT POWER | |
| Ports | 6 |
| Voltage Options | 3.3 V, 5 V, 15 V, 24 VDC |
| Max. Current Output | 200 mA |
| ENVIRONMENTAL | |
| Operating Temperature | −35 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Relative Humidity | 90% |
| Battery Discharge | <1%/year when stored at 30 °C |
| PHYSICAL | |
| Dimensions | M110: 149.9 × 76.2 × 22.2mm M210: 194.97 × 157.05 × 120.78mm (excluding glands) |
| Weight | M110: 0.20 kg M210: 1.36 kg |
| LED | Power-on with magnet |
| Ingress Protection | M110: IP30 M210: IP68 / NEMA 6P |
| CERTIFICATIONS | |
| Safety | UL 60950-22 Environmental; UL/IEC/EN 62368-1:2014 / A11:2017; CSA 22.2 UL 121201 & CSA C22.2 NO. 213-17, Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 AND 2 Hazardous (Classified) Locations; UL Class 1 Division 2 with corresponding Canadian certifications EN IEC 60079-0:2018 EN 60079-15:2010 |
| Emissions | FCC part 15 Subpart B class B with KDB 996369 D04; EN 301489-1-1 V2.2.3; EN 301489-17 V3.2.4 Industry Canada (IC); ICES-003, Issue 6:2016 updated 4:2017 |
| Immunity | EN 55035 |
| WARRANTY | |
| Product Warranty | 3 years |
Order information
| Order information | Digi Connect® Sensor XRT-M |
|---|---|
| DIGI CONNECT® SENSOR XRT-M | |
| CSENSE-M110 | Digi Connect Sensor XRT-M
|
| CSENSE-M210 | Digi Connect Sensor XRT-M
|
| CSENSE-M210-N | Digi Connect Sensor XRT-M
|
| ACCESSORIES | |
| 76002149 | Digi Connect Sensor XRT-M Battery (single) |
| 76002150 | Digi Connect Sensor XRT-M Battery (22-pack |
| 76002151 | Digi Connect Sensor XRT-M magnetic mount kit |
| 76002152 | Digi Connect Sensor XRT-M pole mount kit |
| 76000926 | Antenna – Cellular, 3G/4G/LTE (indoor) |
| 76002125 | Antenna, pentaband, monopole 4G / 3G / 2G, GPS, swivel base SMA, hinged |








