DvBei DBS-01 Navigation Signal Recorder and Replayer can store the actual satellite navigation signals in the form of records inside the device after acquisition, and can be used to play back the records several times in the laboratory environment to complete the test of the actual use of satellite navigation terminal performance in the laboratory environment.
It can play back the records many times in the laboratory environment to complete the test of the actual performance of the satellite navigation terminal in the laboratory environment.
DBS-01 series acquisition and playback instrument can acquire and playback satellite navigation signals in various satellite navigation signal bands with different quantitative accuracy according to the requirements of test tasks.
Signal acquisition and playback.

Functional features:
DBS-01 has the function of recording, storing and playing back the sampling information. It can convert the acquired satellite navigation signals into sampling information files and store them in the internal equipment; it can select the records to be stored and playback.
It can select the stored records and play back the satellite navigation signals to the tested test terminal in the laboratory;
Uploading and downloading of records. It can upload the records stored inside the device to PC by using Gigabit network, or download the records that have been uploaded to PC to inside the device.
♦ It can use Gigabit network to upload the records stored inside the device to PC, or download the records that have been uploaded to PC to the device;

Parameter indicators:

- Support BDS/GPS/GLONASS/Galileo four navigation systems;
- Support BDS: Bl, B2, B3, Bs; GPS: Ll, L2, L5; Galileo: El, ES; GLONASS: G1, G2;
- Number of sampling starring bits: optional 2bit, 4bit, 8bit, 16bit;
- Sampling frequency: 262.5Msps~8. 75 M sps.
- Sampling bandwidth: 40MHz.
- Storage capacity: 500G/1T/2T/4T/8T/16T/32T selectable
- Input signal power:Range:-90dBm~-50dBm;
- Playback signal power:-130dBm-60dBm;