产品描述：SIM33ELA 高性能精准导航引擎定位模块模组
SIMCom公司推出了一款高性能GPS模块，配有GNSS天线-SIM33ELA。这是一个嵌入线性天线的独立GNSS模块。它采用MTK的高灵敏度导航引擎设计，使您能够以最di的功耗实现行业最gao水平的灵敏度、精确度和首ci定位时间(TTFF)。通过SMT类型的嵌入式天线，非常容易嵌入到客户的应用中。
Mechanical data
•Dimensions: 14*9.6*2.15mm
•Weight: 0.5g
Features：SIM33ELA 高性能精准导航引擎定位模块模组
•Support GPS/GLONASS/Galileo/QZSS
•Support EASYTM self-generated orbit prediction
•Support EPOTM orbit prediction
•Support AGPS
•Support SBAS ranging (WAAS, EGNOS, GAGAN,MSAS)
•Support Jamming Removing
•Low-noise amplifier has been integrated
Interfaces
•Serial interfaces UART
•Digital I/O
PPS
3D-FIX
FORCE -ON
•Protocols
NMEA
PMTK
Performance data
•Receiver type 33tracking/99 acquisitionchannel GNSS receiver
•Max. update rate 10Hz
•Sensitivity1
Tracking: -165 dBm
Reacquisition: -160 dBm
Cold starts: -147 dBm
•Time-To-First-Fix2
Cold starts: 28 s (typical)
Warm starts: 26s
Hot starts:<1s
EPO Assist: 13s（CTTFF)
• Accuracy
Automatic Position3: 2.5m CEP
Speed4: 0.1m/s
•Operation temperature: -40℃~+85 ℃
Support product
•SIM68 EVB KIT with USB V2.0 full speed interface
Electrical data
•Power supply 2.8~4.3V
•Backup power 2.0V~4.3V
•Power consumption2 3.3V（typical）
Acquisition 25mA
Tracking 20mA
Backup 14uA
Certifications
• RoHS\REACH\CE(RED)\Deutsche Telekom
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1.Demonstrated on EVB KIT at library
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
