Connect your installation
Ethernet, dual RS232 and dual RS485 channels connect local equipment. WLAN, Bluetooth Low Energy 5.3, LTE Cat. 4 and GNSS add wireless communication and positioning.
Field interfaces.
Application intelligence.
An industrial M2M/IoT gateway combining LTE Cat. 4, Ethernet, WLAN and Bluetooth Low Energy with analog I/O, relay outputs and NX32L application execution.
Combine local I/O and wired equipment with cellular and network communication. Develop the application in RTCU M2M Studio, then run it on the Linux-based NX32L architecture.
Ethernet, dual RS232 and dual RS485 channels connect local equipment. WLAN, Bluetooth Low Energy 5.3, LTE Cat. 4 and GNSS add wireless communication and positioning.
Use four analog inputs, four analog outputs, five digital inputs and four relay outputs. Expand the application’s I/O through standard Modbus modules.
The device accepts AC or DC supply and has a nominal 2 Ah backup battery. Check the supply requirements for analog outputs and S0 inputs, and configure the application’s power-loss behavior.
| Architecture | NX32L (NX32 for Linux) |
|---|---|
| Main processor | 32-bit ARM Cortex-A7, up to 1 GHz |
| Co-processor | 32-bit Cortex-M4 for power management |
| RAM | 128 MByte |
| System flash | 512 MByte NAND Flash |
| Internal flash drive | 4 GB |
| Cellular | Worldwide LTE Cat. 4 |
|---|---|
| Wireless LAN | Wi-Fi |
| Bluetooth | Bluetooth Low Energy 5.3 |
| Positioning | GNSS: GPS, GLONASS, Galileo and QZSS |
| Ethernet | 100 Mbps LAN |
| Serial interfaces | 2 × RS232; 2 × RS485 |
| Peripheral bus | 1-Wire |
| USB service | Mini USB-B service/programming port |
| Movement sensor | 3-axis accelerometer, ±16 g scale |
| Digital inputs | 5; up to 4 configurable as IEC62053-31 Class A S0 inputs |
|---|---|
| Relay outputs | 4 AC/DC relay outputs; see manual for switching limits |
| Analog inputs | 4; 0–10 V / 0–20 mA, up to 12-bit resolution (10-bit default) |
| Analog outputs | 4; 0–10 V / 0–20 mA, up to 12-bit resolution (10-bit default) |
| I/O supply conditions | Analog outputs require at least 15 VDC or AC supply. S0 mode requires at least 16 VDC when DC-powered. |
| Expansion | Standard Modbus I/O modules |
| DC supply | 8–36 VDC |
|---|---|
| AC supply | 100–260 VAC, 50/60 Hz |
| Backup battery | Onboard 2 Ah nominal Li-Ion with intelligent charging |
| Backup behavior | Power-down on external supply loss by default; configurable. S0 inputs and analog outputs are disabled on battery. |
| Enclosure | Polycarbonate plastic with TPE gasket |
| Dimensions | W 130 × H 180 × D 60 mm, excluding external connectors |
| Operating temperature | −40 to +60 °C; battery charging has separate temperature limits |
Choose the configuration for your installation and include the required region, interfaces and quantity in your enquiry.
Request a quote for this modelRemote M2M Studio access adds network connectivity and the RTCU Communication Hub. The Deployment Server is optional for managed remote updates.
Download the model-specific data sheet, technical manual and declaration, alongside the RTCU open-source license notices.
Development tools & resourcesDiscuss your I/O, power supply and development requirements with our team.