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TN521 high-precision GNSS receiver
High precision Beidou GNSS receiver TN521, supporting GPS L1/L2, BD B1/B2, and Beidou 3rd generation; Plane accuracy: ± 2.5mm+1ppm RMS, elevation accu
Product details


High precision, stable and reliable, meeting long-term stable monitoring in the field


The TN521 dual frequency GNSS receiver is a highly stable, reliable, easy-to-use, cost-effective, and portable specialized GNSS deformation monitoring terminal widely used in geological hazard monitoring, dangerous building monitoring, open-pit mine slope, goaf settlement and other displacement deformation monitoring.


GNSS Beidou high-precision positioning technology


Jixun IoT TN521 high-precision Beidou GNSS receiver supports Beidou third-generation multi satellite multi frequency high-precision positioning, integrates GNSS receiver, wired communication, and 4G/3G/2G wireless communication, with better compatibility, stronger signal, and more stable connection.


Split type, low-power, multi-functional integrated design


Adopting integrated design, integrating satellite antenna, GNSS board, and communication; The whole machine has high integration, making it easy to install and debug in the field, and enhancing the protective performance of the equipment. The design supports remote control and status information collection, which can meet the application of long-term stable monitoring of surface displacement in the field, facilitate large-scale management, monitoring and operation of the system, and reduce maintenance costs.


High precision displacement and deformation monitoring dedicated interface for more accurate monitoring and positioning


Jixun IoT TN521 high-precision Beidou GNSS receiver, with static solution accuracy meeting the following requirements: plane accuracy: ± 2.5mm+1ppm RMS, elevation accuracy: ± 5+1 × 1ppm RMS. Specializing in monitoring various deformation, cracks, dancing, tilting and other application scenarios. Can be connected to sensors such as deformation, cracks, seepage pressure, displacement, pressure, stress, dancing, inclination, settlement, acceleration, alarm, etc.


Rich industry interfaces, strong compatibility, and wide applicability


The Jixun IoT TN521 high-precision Beidou GNSS receiver is equipped with 1 RS232, 1 RS485 (optional 2 RS485), 1 power output (VCCOUP), and 1 pulse port (VCC_IN), which can simultaneously connect multiple sensors and can be flexibly applied in different application networking sites to meet various sensor access needs.


Industrial grade design, high-performance environmental indicators, more stable and durable


Adopting an integrated design, it has an IP68 protection level, can withstand high and low temperatures of -45 ° -85 ° C, can withstand 95% humidity condensation, and is moisture-proof, lightning resistant, and resistant to magnetic interference. After a long period of vibration testing. It is a strong protection and high stability ground disaster monitoring terminal


Low power design, on-demand power supply mode


When the sampling interval is not less than 15 seconds and the upload interval is not less than 15 seconds, the power consumption is less than 2W. The on-demand power supply mode meets the normal operation for 30 consecutive rainy days (overvoltage and undervoltage protection).


Remote configuration reduces maintenance costs


The terminal supports remote configuration, and on-site power supply is sufficient, greatly reducing the intensity of on-site work and ensuring construction safety. If necessary, modifications can be made to the upload frequency, firmware upgrades, power supply status, and terminal equipment status testing.


Status monitoring, real-time monitoring of the working status of front-end equipment

The terminal should have a running status monitoring function, which can transmit its own running status, network strength, external power supply voltage, environmental temperature and humidity (requiring external sensors), firmware version number and other running status information to the background.


Electricity monitoring to grasp the power consumption of equipment


The terminal should have the ability to monitor the remaining power information (percentage or voltage value) of the external battery and transmit the monitored power information to the background.


Built in firewall to ensure network security


Support SPI firewall, DoS attack, VPN traversal, access control, port mapping, DMZ mapping, access control function (ACL) and other functions. Professional protection to ensure the security of gateways and devices within the local area network.


Specialized production process

Specialized production process, providing a series of review procedures for the safe production of your equipment.


Comprehensive equipment testing


Jixun IoT equipment undergoes layers of testing, from high and low temperature testing to EMC electromagnetic compatibility testing, and then to continuous interference testing. Ensure the safe and stable operation of the equipment!

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