SIMCom Wireless Solutions Co.,Ltd.

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GNSS Antenna Module


SIMCom presents a high performance GNSS module accompany with GNSS antenna-SIM33EAU. This is a standalone GNSS module include an embedded patch antenna on it. Designed with MTK’s high sensitivity navigation engine, it allows you to achieves the industry’s highest levels of sensitivity, accuracy, and Time-to- First-Fix (TTFF) with lowest power consumption. And with embedded antenna in SMT type, it is very easy to
embed into customer’s application.

Product details

Mechanical data
•Dimensions: 22*22*7.5mm
•Weight: 8.5g
•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
•Serial interfaces 
•Digital I/O
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
Tracking:-165 dBm
Cold starts: -146 dBm
Hot starts: -160 dBm 
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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