HL7845 CAT-M1/NB2 LGA module
- Technology
- LPWA modules
- Partner
- Semtech (formerly Sierra Wireless)
The HL7845 supports 3GPP Release 14 features, enabling faster data speeds and reduced power consumption for IoT solutions. It is designed to work across both private and public mobile operator bands, providing the flexibility and coverage needed for seamless operation between private and public networks.
To streamline development and shorten certification timelines, especially for battery-powered utility smart meters, the HL7845 comes pre-certified with RED and GCF approvals.
Built for critical infrastructure applications such as smart grids and metering, the HL7845 is backed by Semtech (formerly Sierra Wireless), a trusted partner with over 25 years of experience working with top smart meter manufacturers.
Range features
An overview of what’s in the range
- NTN support – NB-IoT over satellite for uninterrupted global coverage
- Private network ready – Band 8 with NAD for 900 MHz private LTE in the US
- Deep building penetration – Class 3 (23 dBm) transmit power
- Power efficient – Optimised for battery-powered and low-power devices
- End-to-end security – Secure element stores encrypted security keys
- Compact CF3® form factor – Enables global scalability and tech migration
- Ready-to-connect – AirVantage® Smart Connectivity platform access
- FOTA support – Free firmware-over-the-air upgrades
- Location services – Integrated GNSS with Assisted GNSS
- TCP/IP stack – Supports HTTP/S, TCP, UDP, TLS, and DTLS protocols
Category | Cat-M1, Cat-NB2 |
Frequency bands | B1, B3, B5, B8, B20, B31, B28 B72, B73, B87, B88 |
Peak download rate | Cat-M1 590Kbps, Cat-NB2 127Kbps |
Peak upload rate | Cat-M1 1100Kbps, Cat-NB2 158Kbps |
Satellite systems | GPS+Glonass |
Firmware | Secure boot, Pre-certified firmware |
System drivers | Linux driver: Standard ACM |
UART | 1 X 8-wire |
USB | 1 |
ADC | 2 |
GPIO | 8 |
Tx ON Indicator | 1 |
SIM interface 1.8V/3V | 1 |
CF3 form factor | LGA |
Dimensions | 15x18x2.4mm |
Temperature range | Industrial grade: -40°C / +85°C |
Regulatory | GCF, CE(EU) |
