尺寸:16X12MM 華大8040雙頻高精度芯片 四模+雙頻模塊
全新設(shè)計(jì)——雙頻多模 接收模塊！
Features
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 |
GNSS reception | ? GPS/QZSS: L1 C/A, L1C, L2C, L5, L6 ? BDS: B1C, B1I, B2a, B2I, B3I ? GLONASS: L1, L2 ? Galileo: E1, E5, E6 ? IRNSS: L5 ? SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM |
Update rate | ? GNSS20Hz Maximum |
Position accuracy | ? GNSS2.5m CEP ? SBAS2.0m CEP ? D-GNSS<1.0m CEP |
Velocity & Time accuracy | ? GNSS0.1m/s CEP ? SBAS0.05 m/s ? D-GNSS0.05 m/s ? 1PPS 25 ns |
Time to First Fix(TTFF) | ? Hot start1 sec ? Cold start28 secs |
Sensitivity | ? Cold start-148dBm ? Hot start-155dBm ? Reacquisition-158dBm ? Tracking & navigation-162dBm |
GNSS Operating limit | ? Velocity515m/s ? Altitude18,000m |
Datum | ? Default WGS-84, User definable |
UART Port | ? UART Port: TXD and RXD ? Supports baud rate from 4800bps to 115200bps. ? NMEA 0183 Protocol Ver. 4.00/4.10,Cynosure GNSS Receiver Protocol |
Temperature Range | ? Normal operation: -40°C ~ +85°C ? 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 |