尺寸:58X53mm,BK166X芯片 雙頻多模 RS232通訊 RTK算法和慣導 IPX7防水
Features
n Build on high performance, low-power BK1662 chip set
n Built-in TDK-42670P acceleration sensor to
define various gravity algorithms
n Ultra high track sensitivity: -165dBm
n Concurrent reception of dual-band and multi- system satellite signals
n Supports all civil GNSS signals
n Supports BDS-3 signal
n Supports inertial navigation mode（DR）
n Supports RTK; Protocol:RTCM 3.3
n Extremely fast TTFF at low signal level
n Multipath detection and suppression
n Supports passive or active antenna
n Low power consumption: Max 38mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:3.0V to 5.5V
n Patch Antenna Size:35x35x4 & 25x25x4mm
n Small form factor: 52.7±0.5x57.6±0.5x19.8±0.5mm
n Communication type: RS232
n Wire interface type: Molex 4-Pin, L=3000±50mm
n Weight: Approx. 121.1g（±5%）
n Waterproofing grade: IP67
n Operating temperature -40 ~ +80oC
n RoHS compliant (Lead-free)
Functional Description
Parameter | Specification |
Power Supply | ? Supply voltage: 3.0V~5.5V Typical: 3.3V |
Power Consumption | ? Acquisition: 38mA @VCC=3.3V ? Tracking: 34mA @VCC=3.3V ? Standby: 2.0mA @VCC=3.3V ? Backup: 20uA @VBAT=3.3V |
GNSS engine | ? 200 tracking channels with fast search engine |
GNSS reception | ? GPS/QZSS: L1 C/A, L5 ? GLONASS: L1OF ? GALILEO: E1(E1B+E1C), E5 ? BEIDOU: B1I, B1C, B2A ? INRSS: L5 ? SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | ? GNSS: 20Hz Maximum,1Hz by default ? RTK: 10Hz Maximum,1Hz by default |
RTK | ? RTCM3.3 |
DR Accuracy | ? DR: Without aid: Sub-meter (6% CEP@120s) |
Position accuracy | ? GNSS : >1.5m CEP @-130 dBm ? SBAS : >1.5m CEP @-130 dBm ? RTK: 25px+1ppm (CEP50）@-130 dBm |
Velocity & Time accuracy | ? GNSS: 0.01m/s CEP ? SBAS: 0.05 m/s ? 1PPS: 20 ns |
Time to First Fix(TTFF) | ? Hot start: 1.0 s ? Cold start: 28 s ? AGPS: 1.5s |
Sensitivity | ? Cold start: -148dBm ? Hot start: -165dBm ? Re-acquisition: -159dBm ? Tracking & navigation: -165dBm |
GNSS Operating limit | ? Velocity: 515m/s ? Altitude: 18000m ? Maximum Acceleration 4G |
Datum | ? Default WGS-84, User definable |
RS232 Port | ? RS232 Port: RS232_TX and RS232_ RX ? Supports baud rate from 9600bps to 961200bps, 115200bps by default. ? NMEA 0183 Protocol Ver.4.10, BK GNSS Receiver Protocol ? Supports batch data report mode |
Temperature Range | ? Normal operation: -40°C ~ +85°C ? Storage temperature: -40°C ~ +105°C ? Humidity: 5% ~ 95% |