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(Новая страница: «* Mt3333 CHIPSET, MediaTek ** Number of channels: 33 for tracking, 99 for capturing ** Navigation systems: GLONASS/GPS/GALILEO/GZSS ** Accuracy : 2.5 m (CEP, 50%…») |
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* | * Mt3333 CHIPSET, MediaTek | ||
** | ** Number of channels: 33 for tracking, 99 for capturing | ||
** | ** Navigation systems: GLONASS/GPS/GALILEO/GZSS | ||
** | ** Accuracy : 2.5 m (CEP, 50% 24 hours) | ||
** | ** Sensitivity: | ||
*** Tracking: - 167dBm | *** Tracking: - 167dBm | ||
*** Navigation: -157dBm | *** Navigation: -157dBm | ||
*** Cold Start: -148dBm | *** Cold Start: -148dBm | ||
** TTFF: | ** TTFF: | ||
*** | *** Cold start: 28 sec (typical value) | ||
*** | ***Hot start: 1 sec (typical value) | ||
** | ** Working with re-reflected signals | ||
** SBAS (WAAS, EGNOS, GAGAN, MSAS) | ** SBAS (WAAS, EGNOS, GAGAN, MSAS) | ||
** | ** Functions: | ||
*** | *** The forced choice of operation mode: GPS Only, GLONASS Only or GPS/GLONASS | ||
*** AlwaysLocate ( | *** AlwaysLocate (adaptive operation of the receiver depending on the movement to save energy) | ||
*** EPO/Hot Still ( | *** EPO/Hot Still (application of approximated ephemerides downloaded from the server for 7/14/30 days) | ||
*** EASY ( | *** EASY (independent approximation of the ephemeris for 3 days in advance) | ||
*** LOCUS ( | *** LOCUS (storage of tracks in memory) | ||
*** AIC ( | *** AIC (suppression of noise harmonics with information about their presence - Jamming) | ||
** | ** Protocol: NMEA 0183/MTK | ||
** | ** The frequency of the output messages up to 10Hz (1Hz default) | ||
** | ** The speed of exchange UART: 4800...921600 bps (115200 or 9600 bps by default) | ||
** | ** Antenna type: active/passive | ||
** | ** Power supply: 2.8...4.3 V, 27mA GLONASS+GPS mode with continuous tracking | ||
** | ** Operating temperature range -40°C...+85°C | ||
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