
4G LTE CAT-1 Industrial Modem
The 4G LTE CAT-1 Industrial Modem enables reliable cellular connectivity for industrial IoT and M2M applications, supporting RS232/RS485, wide voltage input, low power operation, and secure data transmission over LTE networks.
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KEY FEATURES
- LTE CAT-1
- Multi Interfaces
- Low Speed Applications
Description
The 4G LTE CAT-1 Industrial Modem is a rugged industrial IoT communication device designed for reliable long-distance data transmission over public cellular networks. Built with an industrial-grade 32-bit processor and CAT-1 LTE wireless module, it ensures stable, secure, and uninterrupted connectivity for critical M2M and industrial automation applications. The modem supports RS232 and RS485 serial interfaces with high ESD protection, enabling seamless integration with PLCs, RTUs, sensors, meters, and other industrial equipment. Its low power consumption design, wide DC input range, and metal IP30 enclosure make it ideal for harsh industrial environments. With embedded TCP/IP protocol stack, transparent data transmission, multi-data center redundancy, and support for domain name and IP-based communication, the modem is widely used in smart grids, industrial automation, telemetry, transportation systems, environmental monitoring, and remote asset management. Easy installation, plug-and-play operation, watchdog protection, and optional remote management software make the 4G LTE CAT-1 Industrial Modem a dependable choice for scalable and secure industrial connectivity.
Specification
Cellular Connectivity
- Network Technology: 4G LTE CAT-1, LTE FDD, LTE TDD, GSM/GPRS fallback
- Downlink Speed: Up to 10 Mbps
- Uplink Speed: Up to 5 Mbps
- Transmit Power: LTE: 23±1 dBm, GSM 900: 32.5±1 dBm, DCS 1800: 29.5±1 dBm
- Receiver Sensitivity: LTE: -98 dBm, GSM 900: -109.5 dBm
Hardware System
- Processor: Industrial-grade 32-bit communication processor
- Flash Memory: 512 KB (Expandable up to 8 MB)
- SRAM: 256 KB
Interfaces & I/O
- Serial Ports: 1 × RS232, 1 × RS485 (15KV ESD protection)
- Digital I/O: 3 DI/DO (Configurable to pulse counting)
- Analog Inputs: 2 × ADC
- Baud Rate: 1200 ~ 230400 bps
- Indicators: Power, Online, System status LEDs
Power & Consumption
- Power Input Range: DC 5 ~ 36V
- Typical Operating Voltage: DC 12V / 0.5A
- Communication Consumption: 20~65mA @12V (LTE)
- Standby Consumption: 15~30mA @12V
- Sleep Mode Consumption: 5~17mA @12V
Network & Protocols
- Protocol Stack: Embedded TCP/IP protocol stack
- Transmission Mode: Transparent data transmission
- Server Support: TCP Server, multi-connection support
- Redundancy: Dual data center backup & multi-center transmission
- Addressing: Supports domain name & IP-based access
Mechanical & Environmental
- Enclosure: Metal housing
- Protection Class: IP30
- Dimensions: 91 × 58.5 × 22 mm (antenna excluded)
- Weight: 205 g
- Operating Temperature: -35°C to +75°C
- Storage Temperature: -40°C to +85°C
- Humidity: Up to 95% (non-condensing)
Shipping & Delivery
- Orders are usually processed within 1–2 business days.
- Standard delivery time is 5–7 business days, depending on your location.
- Tracking details will be shared once your order is shipped.
- For detailed shipping terms, please refer to our Shipping Policy.
Frequently Asked Questions
Quick answers to common questions about our products
What is the 4G LTE CAT-1 Industrial Modem used for?
The 4G LTE CAT-1 Industrial Modem is used to provide secure and reliable cellular connectivity for industrial IoT, M2M communication, telemetry, and remote monitoring applications.
Which industrial devices can connect to this modem?
It can connect to PLCs, RTUs, sensors, meters, controllers, and other serial-based industrial equipment using RS232 or RS485 interfaces.
Does the modem support remote and unattended operation?
Yes, the modem includes watchdog protection, auto-reconnect mechanisms, and supports continuous unattended operation in harsh industrial environments.
How is the modem installed and powered?
The modem uses an industrial terminal block for power input and supports a wide DC voltage range from 5V to 36V, making installation simple in control panels or field enclosures.
Is antenna protection included?
The modem supports optional lightning protection for the antenna interface to ensure safe operation in outdoor or exposed installations.
Does it support multiple data servers?
Yes, it supports dual data center backup and multi-data center synchronous transmission to improve reliability and uptime.
What industries commonly use this modem?
It is widely used in industrial automation, smart grid systems, transportation, environmental monitoring, telemetry, POS systems, and remote asset management.
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