尺寸:直徑53mm MTK 芯片 GPS&北斗雙模 USB通訊方式
?Features
n Build on highperformance, low-power
MediaTek MT3333 chipset
n Ultra high Track sensitivity: -165dBm
n Extremely fast TTFF at low signallevel
n Built in high gain LNA
n The built-in super capacitor forbackup
ephemeris
n Low power consumption: Max 45mA@5.5V
n NMEA-0183 compliant protocol orcustom
protocol
n Operating voltage: 3.0V to 5.5V
n Operating temperature range: -40to85℃
n Patch Antenna Size:25x25x4mm
n Small form factor: 53(d) x 15.2(h)mm
n Communication type: USB
n Wireinterface type: USB (type A) male head,
L=5000px
n RoHS compliant (Lead-free)
n Waterproof grade: IP67
Parameter | Specification |
Power Supply | ? Supply voltage: 3.0V~5.5V Typical: 5.0V |
Power Consumption | ? Acquisition: 45mA @VCC=VBAT=5.0V ? Tracking: 40mA @VCC=VBAT=5.0V ? Backup: 15uA @VBAT=5.0V |
Receiver Type | ? Code 66 search channels, 22 synchronous tracking channels ? GPS&QZSS L1 1575.42MHz C/A , Beidou B1 1561.098MHz SBAS: WAAS, EGNOS, MSAS, GAGAN |
Sensitivity | ? Tracking: -165dBm ? Re-acquisition: -156dBm ? Acquisition: -146dBm |
TTFF (Autonomous) | ? Cold start: 35s typ @-130dBm ? Warm start: 30s typ @-130dBm ? Hot start: 1s typ @-130dBm |
HorizontalPosition Accuracy (Autonomous) | ? <2.5m CEP @-130 dBm |
Max Update Rate | ? Up to 10Hz,1Hz by fault |
Accuracy of 1PPS Signal | ? not enabled |
Acceleration Accuracy | ? Without aid: 0.1m/s2 |
Dynamic Performance | ? Maximum altitude: 18,000m ? Maximum velocity: 515m/s ? Acceleration: 4G |
USB Port | ? UART Port: TXD and RXD ? Supports baud rate from 4800bps to 115200bps, 9600bps by default ? UART port is used for NMEA output, MTK proprietary commandsinput and firmware upgrade |
Temperature Range | ? Normal operation: -40°C ~ +85°C ? Storage temperature: -45°C ~ +125°C |
Physical Characteristics | ? Size: 53±0.50(d)×14.6±0.50(h) mm ? Connecting line specifications: USB , L=5000px ? Weight: Approx.30g |