
The Power Internet of Things Integrated Terminal C503 is a All-in-One wireless transmission device for all-scenario communication and positioning, designed to meet the intelligent and Internet of Things demands of the new power system. It deeply integrates the encrypted communication of the power wireless private network, multi-mode public network redundant transmission, and high-precision positioning of the BDS navigation Satellite System, It is specifically designed for the all-domain interconnection of power equipment, precise spatio-temporal services, and secure data transmission. It is applicable to scenarios such as smart distribution networks, transmission line monitoring, and distributed energy management and control, providing end-to-end and cloud integrated communication and positioning support for the digital transformation of the power industry.

Power Internet of Things Integrated Terminal C503
Ethernet Interface | 2 x 10/100/1000 Mbps, RJ45 (auto-sensing) (1*WAN/LAN,1*LAN) |
Serial Interface | 1*RS232+1*RS485 |
USB | 1*Type-A,USB2.0,for expansion |
SIM Slot | 1*Mini SIM |
TF Slot | 1 (built-in),for expansion |
Power Supply | SDC 9-36V |
Multi-network compatibility and flexible networking
It supports the power wireless private network (B59 frequency band), 5G 5G RedCap and 4G LTE public network (TDD/FDD full frequency band coverage), is compatible with the networks of operators such as China Mobile, China Unicom and China Telecom, meets the encrypted communication requirements of the power internal network, and ensures the security and reliability of data transmission.
Support multiple networking modes, and have private network/public network intelligent switching capability (priority private network, priority public network, fixed mode and local switching), to ensure continuity of network connection in complex environment.
High-precision positioning and CORS access
Integrated with a single BDS positioning module and Ntrip protocol, it can be connected to CORS systems such as Qianxun, power, and Mobile, providing centimeter-level high-precision positioning services for power equipment.
Remote intelligent management
Support TR069 remote network management to achieve terminal status monitoring, alarm push, anomaly handling and remote upgrade, significantly reducing operation and maintenance costs; It is simultaneously compatible with local AT command configuration and USB2.0 communication, meeting the flexible deployment requirements of multiple scenarios.
Low power consumption design
Ultra-low power consumption and wide temperature and humidity adaptability (operating temperature -40 to 70 ° C, humidity 5% to 95% no condensation) ensure long-term stable operation of the equipment in extreme environments.
Visual link monitoring and security enhancement
Built-in private network/public network wireless link status indication function, providing real-time feedback on network quality; By integrating encrypted communication within the power Intranet and multi-mode redundant transmission mechanisms, the data security and anti-interference capabilities of power Internet of Things terminals are comprehensively enhanced.