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                尺寸:16X12MM 華大804X雙頻高精度芯片 BDS﹠GPS﹠GLONASS﹠Galileo四模 L1+L5雙頻模塊


                全新設計——雙頻多模  接收模塊!



                n  Build on high performance, low-power HD 804X chip set

                n  Ultra high Track sensitivity: -165dBm

                n  Concurrent reception of multi-band and multi-system satellite signals

                n  Supports all civil GNSS signals

                n  Supports BDS-3 signal: B1C, B2a and B3I

                n  Extremely fast TTFF at low signal level (Less than 28 second cold start TTFF & 1 second hot start).

                n  Multipath detection and suppression

                n  Works with passive and active antenna

                n  Low power consumption: Max 40mA@3.3V

                n  NMEA-0183 compliant protocol or custom protocol

                n  Operating voltage:3.0V to 3.6V

                n  SMD type with stamp holes

                n  Small form factor: 16x12x2.6mm

                n  Operating temperature -40 ~ +85oC

                n  RoHS compliant (Lead-free)

                Parameter                                             Specification                                                   

                GNSS engine              Cynosure III GNSS engine Total 136 channels & DSP accelerator


                                            GPS/QZSS: L1 C/A, L1C, L2C, L5, L6

                                            BDS: B1C, B1I, B2a, B2I, B3I

                GNSS reception                 GLONASS: L1, L2

                                            Galileo: E1, E5, E6

                                            IRNSS: L5

                                            SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM


                Update rate                    GNSS20Hz Maximum


                                    GNSS2.5m CEP

                Position accuracy [1]               SBAS2.0m CEP

                                            D-GNSS<1.0m CEP


                           GNSS0.1m/s CEP

                Velocity & Time accuracy            SBAS0.05 m/s

                                                                                               D-GNSS0.05 m/s

                                                                                               1PPS 25 ns


                Time to First Fix(TTFF) [1]           Hot start   1 sec

                                            Cold start  28 secs


                                            Cold start-148dBm

                Sensitivity [1]                  Hot start-155dBm


                                            Tracking & navigation-162dBm


                GNSS Operating limit                                        Velocity515m/s



                Datum                Default WGS-84, User definable


                                            UART Port: TXD and RXD

                UART Port              Supports baud rate from 4800bps to 115200bps.

                                            NMEA 0183 Protocol Ver. 4.00/4.10,Cynosure GNSS

                                            Receiver Protocol


                                           Normal operation:  -40°C ~ +85°C

                Temperature Range              Storage temperature:  -55°C ~ +100°C

                                           Humidity:  5% ~ 95%


                Physical Characteristics           Size:  16±0.15 × 12.2±0.15 × 2.6±0.1mm

                                           Weight:  Approx. 2.0g