E650 is a highly integrated RTK measurement system developed by Beijing UniStrong Science and Technology Co., Ltd. It can be widely used in control measurement, engineering measurement, terrain surveying, GIS data acquisition and boundary measurement, area measurement and deformation monitoring and other construction application fields.
The UniStrong E650 is a highly integrated RTK measurement system that combines dual‑frequency GPS antenna, receiver, data link, GSM/GPRS, Bluetooth, a lithium‑ion battery and storage in a sealed, waterproof, dust‑proof, shock‑resistant unit. It can function as a base or rover station and supports a variety of surveying and GIS applications.
This user manual covers the main unit operation, E‑CONFIG software usage, engineering case studies, common questions, and appendices such as antenna height calculation and channel frequency tables. Detailed instructions are provided for power management, panel controls, Bluetooth and serial connections, RF amplifier setup, and SIM card replacement. This manual is written in Chinese.
| Battery life | More than 10 hours continuous operation |
|---|---|
| Ingress protection | IPX7 |
| Operating temperature | -30 °C to +60 °C |
| Storage temperature | -30 °C to +70 °C |
| Cold start capture time | < 60 seconds |
| Reacquire time | < 30 seconds |
| RF amplifier input power | 0.5 W‑2 W |
| RF amplifier output power | 25 W |
| RF frequency | 450‑470 MHz |
| Power adapter input | 100‑240 V AC, 50/60 Hz |
| Power adapter output | 12 V DC, 3 A |
The built‑in lithium‑ion battery can support more than 10 hours of continuous operation.
It works normally from –30 °C up to +60 °C.