Single-Frequency Multi-GNSS Timing Module
Model: UM220-IV L
Specifications
| Manufacturer: Unicore |
| Channels: Based on 64-channel UFirebird SoC |
| Frequency: GPS L1C/A, BDS B1, GLONASS G1, Galileo E1 |
| Positioning Modes: Single-system positioning; multi-system positioning |
| Positioning Accuracy (RMS): Horizontal: 2.0 m; Vertical: 3.5 m |
| TTFF: Cold start <30 s; Hot start <1 s; Reacquisition <1 s |
| 1PPS: Better than 5 ns (1σ) |
| Sensitivity: GNSS tracking -147 dBm; acquisition -160 dBm; hot start -155 dBm; reacquisition -158 dBm |
| Update Rate: 1 Hz |
| Data Format: NMEA 0183, Unicore |
