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SIM39EA

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GPS Antenna Module

 

SIMCom presents a high performance GPS antenna module-SIM39EA. This is a standalone L1 frequency GPS 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 do customer application. 
 

Product details

Mechanical data
•Dimensions: 16*16*6.2mm
•Weight: 5.8g
 
Features
•Support EASYTM self-generated orbit prediction
•Support EPOTM orbit prediction
•Support AGPS
•Support SBAS ranging (WAAS, EGNOS, GAGAN,
MSAS)
 
Interfaces
•Serial interfaces
•Digital I/O
UART
TIMEMARK (PPS)
3D-FIX
•Protocols
NMEA
PMTK
 
Support product
•SIM68 EVB KIT with USB V2.0 full speed interface
Performance data
•Receiver type
22 tracking/66 acquisitionchannel GPS receiver
GPS L1, C/A Code 
•Max. update rate
10Hz
•Sensitivity1
Tracking:-165 dBm
Reacquisition:-160 dBm
Cold starts:-147 dBm
•Time-To-First-Fix2
Cold starts:31 s (typical)
Warm starts: 30s
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 23.mA
Tracking 17mA
sleep 200uA 
 
 
-----------------
1.Demonstrated with a good active antenna
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
 

 

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