Serial device cloud connectivity
Serial device cloud connectivity.

NB-IoT Terminal
The F2910 is a NB-IoT Terminal. The terminal provides standard serial connectivity through RS232 and RS485 interfaces, allowing direct connection to industrial equipment and embedded systems.
Dispatch and lead time are confirmed in the quote.
Manufacturer warranty24 months
Overview
The F2910 is an NB-IoT terminal designed to connect serial equipment to cellular IoT networks for remote data transmission. It acts as a bridge between traditional industrial devices and modern NB-IoT infrastructure, allowing existing equipment to send operational data to remote systems with minimal configuration. By supporting standard serial interfaces such as RS232 and RS485, the device can integrate directly with many industrial controllers, sensors, and monitoring systems. This enables organisations to extend legacy equipment into connected IoT environments without redesigning their hardware platforms.
The terminal transmits data using public NB-IoT cellular networks, which are optimised for low-bandwidth, low-power machine communication. This makes the device suitable for applications that require long-term remote connectivity with minimal power consumption. The device supports common communication protocols including TCP, UDP, MQTT, and CoAP, allowing it to communicate with a wide range of IoT platforms and cloud services. It can also connect to multiple remote servers and supports dynamic domain name access, making deployment across different data centres easier. A transparent transmission mode allows serial data from connected equipment to be delivered directly to network servers without complex data conversion, simplifying system integration.
The F2910 includes multiple I/O capabilities that allow it to collect and transmit operational data from connected equipment. It supports digital input/output channels, analog inputs, and pulse counters, enabling integration with various industrial sensors and monitoring devices. These interfaces allow the terminal to gather information such as metre readings, signal states, or pulse-based measurements and transmit them through the NB-IoT network to central monitoring systems. This enables remote supervision of field devices and infrastructure assets.
The device is designed for industrial environments with a wide 5–36V DC power input range, making it compatible with different power systems commonly used in industrial installations. Its IP30 metal enclosure protects internal components while providing a durable structure for long-term operation. The device operates in temperatures ranging from –35 °C to +75 °C, allowing reliable deployment in outdoor or demanding industrial conditions. To improve reliability, the terminal incorporates protection mechanisms such as watchdog monitoring, automatic reconnection, and interface protection for serial ports and SIM connections. These safeguards help maintain stable connectivity in remote deployments.
The terminal provides standard serial connectivity through RS232 and RS485 interfaces, allowing direct connection to industrial equipment and embedded systems. This design enables simple integration with existing serial-based devices commonly used in monitoring and automation systems. Additional interfaces such as SIM card support, antenna connectivity, and terminal-block power input make installation straightforward in industrial cabinets or field equipment. Indicator LEDs provide quick visual status information for power, activity, and network connectivity.
Serial device cloud connectivity.
Transparent data transmission.
Multi data centre connectivity.
Automatic connection recovery.
Remote device management support.
NB-IoT cellular connectivity.
RS232 and RS485 interfaces.
5–36V wide voltage range.
Technical data
| NB-IoT | |
|---|---|
| Bands | B3 B5 B8 B20 B28 |
| Date Rate | 100bps~100Kbps |
| Output Power | 23±1dBm |
| Sensitivity | <-129dBm |
| HARDWARE | |
| CPU | Industrial 32 bits CPU |
| FLASH | 512KB (Extendable) |
| SRAM | 256KB (Extendable) |
| INTERFACE | |
| Serial | 1RS232 and 1RS485 (or RS422) interface with built-in 15KV ESD protection |
| Data bits | 8 bits |
| Stop bits | 1 or 2 bits |
| Parity bits | none, even or odd |
| Indicator | “Power”, “ACT”, "Online” |
| Antenna | 1*Standard SMA female interface, 50 ohm, lighting protection(optional) |
| USIM | 1*Standard sim card interface, support 1.8V/3V USIM card, 15KV ESD protection |
| Power | 1*Terminal block interface, reverse-voltage and over-voltage protection |
| POWER SUPPLY | |
| Standard | 12V/0.5A |
| Range | DC: 5~36V |
| POWER CONSUMPTION | |
| Standby | 5~7mA@12V |
| Communication | 15~20mA@12V |
| Sleep | 1-2mA @12V |
| Deep Sleep | 35-40uA@12V |
| PHYSICAL PROPERTIES | |
| Casing | Metal, IP30 |
| Dimensions | 91x58.5x22mm |
| Weight | 210g |
| OTHERS | |
| Operating Temperature | -35~+75ºC (-31~+167ºF) |
| Storage Temperature | -40~+85ºC (-40~+185 ºF) |
| Relative Humidity | 95% (non-condensing) |
| Certifications | CE |
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Applications
The F2910 can be used in remote metre reading systems where utility metres transmit consumption data to central platforms. By connecting metre controllers through serial interfaces and transmitting readings via NB-IoT networks, utilities can monitor energy or water usage without manual site visits.
Municipal systems such as environmental monitoring stations, traffic infrastructure, and urban sensors often require reliable low-power communication. The device enables these distributed systems to send operational data to centralised control platforms across NB-IoT networks.
Factories and industrial facilities frequently use serial-based controllers and monitoring equipment. The F2910 allows these systems to transmit operational data to remote monitoring platforms, enabling centralised supervision of production equipment and facility infrastructure.
In logistics environments, connected devices can report status information from remote equipment or terminals. The NB-IoT connectivity and serial integration capabilities allow operational data to be transmitted from distributed assets to management systems.
Energy infrastructure such as power distribution systems, water management facilities, and pipeline monitoring systems require long-distance communication for operational data collection. The F2910 provides a reliable communication link for transmitting sensor and equipment data to central monitoring platforms.
Questions
5–36 V, according to the specification.
IP30, according to the specification.
–35 … +75 °C, according to the specification.
5–36 V, according to the specification.
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Manufacturer warranty24 months
Europe & United Kingdom
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