Industrial LTE modem / router | 4G Cat4 | Dual SIM | DIN rail | IP30 | RS232/485 | PoE | Cudy IR04
Code: LTEIR04Industrial LTE (4G) modem/router designed for reliable and uninterrupted data communication in demanding environments. The device is ideally suited for industrial automation, energy systems, building management systems, remote monitoring, IoT solutions, and applications where a stable mobile network connection is essential. Thanks to its robust aluminum housing, wide power supply range, and DIN rail mounting, the modem is easily integrated into industrial control panels as well as custom projects.
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Technical Specifications
Type: Industrial LTE modem / router
Manufacturer / model: Cudy IR04
Mobile network standards: LTE (4G) / UMTS / GSM / GPRS – Cat4
Max. data speed: Up to 150 Mbps (LTE-FDD); Up to 130 Mbps (LTE-TDD)
Processor: Single-Core MIPS24KEC 580 MHz
SIM cards: 2× SIM (for reliable connectivity and backup operator)
Ethernet ports: 1× WAN/LAN RJ45 10/100 Mbps (configurable, 802.3af/at PoE IN); 3× LAN RJ45 10/100 Mbps (Passive PoE IN)
Industrial interfaces: RS232 / RS422 / RS485, I/O
Wireless communication: Wi-Fi, SMS control
Wi-Fi antennas: 2× detachable RP-SMA (2.4 GHz, internal FEM/PA)
Power supply: DC 12–57 V, Passive PoE 24–57 V
Protection class: IP30
Housing: Aluminum alloy
Mounting: DIN rail, wall mounting
Dimensions: 129 × 114 × 50.6 mm
Required mounting space: 164 × 130 × 52 mm
LED indicators: Power, Cellular Signal, Link/ACT (for each port)
Certifications: FCC, CE, EN62368, EN61373, EN55032 / EN55035 Class AFunctions
Stable 4G LTE connection with backup operator (Dual SIM)
Industrial RS232/422/485 interfaces for direct communication with PLCs, controllers, meters
PoE support for simplified installation without additional power supply
Wi-Fi and wired connectivity in a single device
SMS control and monitoring
Wide-range power supply suitable for automation cabinets, transport, and energy systems
Reliable operation thanks to metal housing and industrial certificationsApplications
Home / advanced users: Remote video surveillance (cameras, NVR) in locations without wired internet, country houses, warehouses, temporary sites with 4G connectivity, reliable internet with multiple connected devices
Electricians: Fast DIN rail installation in electrical panels, PoE and wide voltage range reduce additional components, clear LED indicators for easy commissioning and diagnostics
Engineers / automation specialists: Integration with PLC, SCADA, BMS, IoT systems, RS485/RS232 communication with meters, sensors, controllers, backup connectivity for critical systems (energy, manufacturing, infrastructure)Pros
Industrial design with aluminum housing
Dual SIM for higher connection reliability
RS232 / RS422 / RS485 and Ethernet in one device
PoE support and wide power supply range
DIN rail and wall mounting options
Certified for professional useCons
IP30 – not suitable for direct outdoor installation without additional enclosure
100 Mbps Ethernet (non-Gigabit) – sufficient for automation, but not for high-throughput LAN networksIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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