Satellite IoT Dedicated Communication Module
Guodian Gaoke (Tianqi Satellite)
This is a communication module for satellite IoT systems, supporting short message communication with the Tianqi constellation and featuring built-in GNSS positioning.
Key figurescomparable across the catalogue
- Mass
- 0.005 kg
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Operating frequency band
- UHF
- Data rate
- 268~1200 bps
- Transmit power
- 30.8~34.5 dBm
- Receive sensitivity
- -125~-133 dBm
- Cold start time
- ≤35s
- Acquisition sensitivity
- -156 dBm
- Positioning accuracy
- ≤3m
- Supported satellite systems
- BDS/GPS/GLONASS/QZSS/SBAS
- Transmit mode current
- ≤1500 mA
- Receive mode current
- 22~24 mA
- Active mode current
- 11~12 mA
- Sleep mode current
- 7~15μA
- Data storage
- 480 frames, max 120 bytes each
- Operating voltage
- 3.3~5.3 V
- Operating temperature
- -40°C~+85℃
- Ttl serial port
- 3.3 V, baud rate 115200 bps (configurable)
- I/o interface
- Reserved
- ADC input
- 0.1~1.1 V
- Dimensions
- 35*25*3.5 mm
- Mass
- 5 g
- Package type
- LCC
About
This communication module is specifically designed for satellite Internet of Things (IoT) systems. It supports short message communication with the on-orbit Tianqi constellation, enabling data transmission in areas with no or weak network coverage. The module integrates GNSS positioning capabilities, offering a low-cost and easy-to-deploy solution. A key feature is its strong scalability, providing a SPI general interface to meet various customized needs of the IoT industry and supporting diverse terminal devices. It allows for the transmission of location and essential information data via Tianqi communication in off-grid or low-signal environments.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.