The SierraCom 1706H is a cellular modem engineered for wireless communication in demanding industrial and IoT environments. This device supports multiple cellular generations across a broad frequency spectrum, delivering reliable M2M connectivity with integrated GNSS positioning capabilities. The modem is built for temperature-extremes and harsh field conditions typical of mobile and fixed deployment scenarios.
Technical Specifications
Cellular Connectivity
• Supports 2G, 3G, 4G LTE, and 5G networks
• LTE Advanced with carrier aggregation
• Downlink speeds up to 300 Mbps; uplink speeds up to 150 Mbps
• AT command and USB (QMI and MBIM) interfaces
Frequency Coverage
• Cellular bands: 698–3800 MHz
• Directional antenna bands: 698–960 MHz and 1710–2700 MHz
• 5G multi-element antenna coverage: 617–6000 MHz
GNSS Receiver
• Integrated GNSS with support for GPS, GLONASS, Galileo, BeiDou, and QZSS constellations
• High-performance GNSS elements with integrated low-noise amplifiers
Voice Capabilities
• Vocoder support: EFR, FR, HR, and AMR
• Echo cancellation and noise reduction
Firmware & Management
• OMA DM and FOTA (Firmware Over The Air) support
Operating Temperature
• Class A: –30°C to +70°C
• Class B: –40°C to +85°C
– Key Features
• Multi-band cellular coverage across 2G through 5G networks
• Integrated GNSS receiver for location services
• Industrial-grade temperature performance to –40°C
• Antenna systems rated IP69K for water and dust ingress protection
• Dual-interface design supporting both AT commands and modern USB protocols
• Over-the-air firmware updates via FOTA
– Typical Applications
• Industrial IoT data collection and remote asset monitoring
• Mobile and fixed wireless installations in field environments
• M2M communication for utility, transportation, and logistics networks
• Applications requiring simultaneous cellular and GNSS positioning
– Compatibility & Integration
The modem interfaces via USB (QMI/MBIM) and AT command protocols, enabling integration with embedded systems and gateway platforms. FOTA capability supports field deployment without physical device access. Antenna systems cover global cellular bands with weather-resistant construction suitable for outdoor and mobile installations.
