The Robustel High Speed Smart LTE/LTE-A Router (R2110) is a rugged cellular router delivering state-of-the-art mobile connectivity for internet of things (IoT) applications.
The Robustel High Speed Smart LTE/LTE-A Router (R2110) is a rugged cellular router delivering state-of-the-art mobile connectivity for internet of things (IoT) applications.
The R2110 is built on RobustOS, Robustel’s proprietary Linux-based operating system specifically designed for Robustel devices. RobustOS includes essential networking features and protocols, ensuring an excellent user experience. Additionally, RobustOS provides a Software Development Kit (SDK) that enables partners and customers to develop IoT applications using C and C++. It also offers a variety of applications to address the diverse demands of the fragmented IoT market.
Key Features
| Hardware System | |
| CPU | Dual-core MIPS, 880 MHz |
| RAM | 512 MB |
| Flash | 32 MB |
| Cellular Interface | |
| Number of antennas | 2 (MAIN + AUX) |
| Connector | SMA-K |
| SIM | 2 x Mini SIM (2FF) |
| Ethernet Port | |
| Number of ports | 4 x 10/100/1000 Mbps, 4 x LAN by default, can be configured as 1 x WAN + 3 x LAN |
| Support 802.3at PD feature on ETH0 (optional) | |
| Magnet isolation protection | 1 KV |
| Serial Port | |
| Number of ports | 1 x RS-232 + 1 x RS-485 |
| Connector | 2 x 3-pin on 2 x 5-pin 3.5 mm female socket |
| ESD protection | ±8 KV air, ±4 KV contact |
| Baud rate | 300 bps ~ 115200 bps |
| Digital Input/Output Port | |
| Number of ports | 1 x DI + 1 x DO, wet contact |
| Connector | 2 x 2-pin on 2 x 5-pin 3.5 mm female socket |
| Isolation | 3.75 KV DC |
| Absolute maximum VDC | +30 V DC (DI), +30 V DC (DO) |
| Absolute maximum ADC | 100 mA (DO) |
| Wi–Fi Interface | |
| Number of antennas | 2 |
| Connector | RP-SMA-K |
| Standards | 802.11 a/b/g/n/ac, 2 x 2 MIMO, supporting AP and Client modes |
| Frequency bands | 2.412 – 2.472 GHz (2.4 GHz ISM band) 5.18 – 5.825 GHz (5 GHz ISM band) |
| Security | WEP, WPA, WPA2, WPA3 |
| Encryption | AES, TKIP, WEP64 |
| GNSS Interface (Optional) | |
| Number of antennas | 1 |
| Connector | SMA-K with 50 ohms impedance |
| GNSS technology | GPS/QZSS/GOLNASS/Galileo/BeiDou |
| Tracking sensitivity | GNSS: greater than -148 dBm |
| Horizontal position accuracy | GNSS: 2.5 m |
| Others | |
| Reset button | 1 x RST |
| SD | 1 x Micro SD |
| USB port | 1 x USB 2.0 (host), 5 V, 500 mA |
| LED indicators | 1 x RUN, 1 x MODEM, 1 x NET, 1 x USR, 1 x RSSI, 1 x Wi-Fi |
| Watchdog | Built-in |
| Power Supply and Consumption | |
| Connector | 3-pin 3.5 mm female socket with lock |
| Input voltage | 12/24 V DC, 9 ~ 36 V DC 42.5 ~ 57.0 V (PoE-PD) Reverse polarity protection, surge protection |
| Power consumption | Idle: 6.0 W@12 V Max: 16.0 W@12 V |
| Recommended power supply | 12 V DC/1.5 A power adapter |
| Software (Basic features of RobustOS) | |
| Network protocols | PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, DNS, NTP, SMTP, Telnet, HTTPs, ARP, SSH2, DDNS, etc. |
| VPN tunnels | IPsec, OpenVPN, GRE, WireGuard |
| Firewalls | DMZ, anti-DoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control |
| Remote management | Web, CLI, SMS |
| Serial port protocols | Transparent, TCP Client/Server, UDP, Modbus RTU Gateway |
| Routing | Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2) |
| Others | Smart Roaming V2 |
| SDK | |
| Supported programming language | C, C++ |
| Flash available for SDK | 5 MB |
| RAM available for SDK | 256 MB |
| App Center (Available Apps for RobustOS) | |
| Apps* | L2TP, PPTP, DMVPN, VRRP, QoS, SNMP, Language, RCMS, Dynamic Route, Captive Portal, Edge2Cloud |
| *Request on demand. For more Apps please visit www.robustel.com. | |
| Cloud Platform | |
| Robustel Cloud Manager Service (RCMS) | RobustLink, RobustVPN, Operation Console |
| Physical Characteristics | |
| Ingress protection | IP30 |
| Housing & Weight | Aluminum, 500 g |
| Dimensions | 48 x 100 x 125 mm |
| Installations | Desktop, wall mounting and 35 mm DIN rail mounting |
| Operating temperature | -20 ~ +55 °C (normal operation) -25 ~ +70 °C (extended operation) |
| Storage temperature | -40 ~ +85 °C |
| Relative humidity | 5% ~ 95% RH (non-condensing) |
| Regulatory and Type Approvals | |
| Environmental | RoHS 2.0, WEEE |
| EMI | EN 55032 Conducted Emission Class A
EN 55032 Radiated Emission Class B |
| EMS | EN 61000-4-2 (ESD) Contact Level 2, Air Level 3
EN 61000-4-3 (RS) Level 2 EN 61000-4-4 (EFT) Level 2 EN 61000-4-5 (Surge) Level 3 EN 61000-4-6 (CS) Level 2 EN 61000-4-8 (PFM) Level 2 EN 61000-4-11 (Dips) Class 2 |
R2110 Hardware Manual
RobustOS Software Manual
*All Robustel Firmware and RobustOS Apps are now available to download from the App Centre section of RCMS Cloud.
If you don’t already have access to RCMS Cloud you can Sign Up freely.
*Please contact our Technical Support if you have any trouble finding the resources.
| Model | Order Code | BLE | GNSS | PoE-PD | ACC | Frequency Bands* | Country/Region | Certifications | Package Contains |
| R2110-4L | A004400703 | – | – | – | – | LTE CAT4
4G: LTE FDD: B1/3/7/8/20/28A 3G: WCDMA: B1/8 2G: GSM: B3/8 |
EMEA+SEA | E-Mark, CE, UKCA | 1 x R2110 Router
(B Code: B044746) |
| A004400704 | – | – | ✓ | – | 1 x R2110 Router
(B Code: B044722) |
||||
| A004400705 | – | – | – | – | LTE CAT4
4G: LTE FDD: B1/2/3/4/5/7/8/12/13/ 18/19/20/25/26/28 LTE TDD: B38/39/40/41 3G: WCDMA: B1/2/4/5/6/8/19 2G: GSM: B2/3/5/8 |
Global | E-Mark, CE, RCM, ICASA, UKCA | 1 x R2110 Router
(B Code: B044751) |
|
| A004400706 | – | – | ✓ | – | 1 x R2110 Router
(B Code: B044730) |
||||
| A004400707 | – | ✓ | – | – | 1 x R2110 Router
(B Code: B044748) |
||||
| A004400708 | – | ✓ | ✓ | – | 1 x R2110 Router
(B Code: B044744) |
||||
| A004400709 | ✓ | ✓ | – | ✓ | CE, UKCA, E-Mark | 1 x R2110 Router
(B Code: B044734) |
|||
| A004400711 | – | ✓ | – | ✓ | 1 x R2110 Router
(B Code: B044754) |
||||
| A004400710 | – | – | – | – | LTE CAT6
4G: LTE FDD: B1/3/5/7/8/20/28/32 LTE TDD: B38/40/41 3G: WCDMA: B1/3/5/8 |
EMEA+SEA | – | 1 x R2110 Router
(B Code: B044755) |
*For more information about frequency bands in different countries, please contact your Robustel sales representative.