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SIM33EAU

SIMCom提供了一个高性能GNSS模块,并配有GNSS天线-SIM33EAU。这是一个独立的GNSS模块,上面有一个嵌入式贴片天线。它采用MTK的高灵敏度导航引擎设计,使您能够以最低功耗实现业界最高级别的灵敏度、精度和首次修复时间(TTFF)。采用SMT类型的嵌入式天线嵌入到客户的应用程序中。

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产品详情
Mechanical data
•Dimensions: 22*22*7.5mm
•Weight: 8.5g
 
Features
•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
TIMEMARK (PPS)
3D-FIX
•Protocols
NMEA
PMTK
 
Certifications
• RoHS\REACH\CE(RED)
 
Support product 
•SIM68 EVB KIT with USB V2.0 full speed interface
Performance data
•Receiver type
33 tracking/99 acquisition- channel GNSS receiver
•Max. update rate 10Hz
•Sensitivity1 
Tracking:-165 dBm
Cold starts: -146 dBm
Hot starts: -160 dBm 
•Time-To-First-Fix2 
Cold starts: 31 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 ℃
 
Electrical data
•Power supply 2.8~4.3V
•Backup power: 2.3V~4.3V
•Power consumption2: 3.3V(typical)
Acquisition: 38mA
Tracking: 32mA
Standby 520uA
Backup 14uA


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