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SIM28ML

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SIMCom presents a small, high performance and reliable GPS module-SIM28ML. This is a standalone L1 frequency GPS module in a SMT type and it is designed with MTK high sensitivity navigation engine, which allows you to achieves the industry’s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption.
 
 

 

产品详情

Mechanical data
•Dimensions: 10.1*9.7*2.5mm
•Weight: 0.5g
 
Features
•Support EASYTM self-generated orbit prediction
•Support EPOTM orbit prediction
•Support Jamming removing function
• Low-noise amplifier has been integrated
 
Interfaces
•Serial interfaces
UART
•Digital I/O
GPIO
TIMEMARK (PPS) 
•Protocols
NMEA
PMTK
 
Support product
•SIM68 EVB KIT with USB V2.0 full speed interface
 
Electrical data
•Power supply
+2.8V ~4.3V
•Backup power
+2.0V ~4.3V
• Power consumption2,5
-- Acquisition: 17 mA
-- Tracking: 16mA
-- Backup 8uA
• Antenna type
Active and Passive
•Antenna power
External 
Performance data
•Receiver type
22 tracking / 66 acquisitionchannel GPS receiver GPS L1, C/A Code 
•Max. update rate 5Hz
•Sensitivity1
Tracking:-165 dBm
Reacquisition:-160 dBm
Cold starts:-148 dBm
•Time-To-First-Fix2
Cold starts: 32 s (typical)
Warm starts :3s
Cold starts:<1s
EPO Assist: 13s(CTTFF)
•Accuracy
Automatic Position3:2.5m CEP
Speed4:0.1m/s
•Operation temperature:-40℃~+85 ℃
 
Certificate
•CE(in plan)
•ROHS
•REACH
 
 
---------------
1.Demonstrated in liberary
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
5. @3.3V with a passive antenna
 

 

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