尺寸:11X10MM MTK AG3335MV芯片 雙頻多模定位 低功耗
Features
n Build on high performance, low-power MediaTek AG3335M 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
(Cold start ≤24s, Hot start ≤1s).
n Multipath detection and suppression
n Works with passive and active antenna
n Low power consumption: Max 18mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:2.8V to 3.6V
n SMD type with stamp holes
n Small form factor: 10.1x9.7x2.2mm
n Operating temperature -40 ~ +85oC
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | ? GNSS engine has 135channels and DSP accelerators |
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 [1] | ? GNSS<< span="">1m CEP ? SBAS<< span="">1m CEP |
Velocity & Time accuracy | ? GNSS0.01m/s CEP ? SBAS0.05 m/s ? 1PPS25 ns |
Time to First Fix(TTFF) [1] | ? Hot start1 sec ? Cold start24 secs |
Sensitivity [1] | ? Cold start-148dBm ? Hot start-155dBm ? Reacquisition-158dBm ? Tracking & navigation-165dBm |
GNSS Operating limit | ? Velocity515m/s ? Altitude18,000m |
Datum | ? Default WGS-84, User definable |
UART Port | ? UART Port: TXD and RXD ? Supports baud rate from 9600bps to 961200bps. ? 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: 10.1±0.15 × 9.7±0.15 × 2.2±0.1mm ? Weight: Approx. 0.41g |