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  • SIM28
SIM28

SIM28

SIMCom presents a high performance and reliable assisted GPS module-SIM28. It is in a SMT type with MTK mature GPS only navigation engine, which allows you to achieve the industry’s high levels of accuracy and Time-to-First-Fix (TTFF) with lowest power consumption.


Mechanical data
o Dimensions: 16*12.2*2.4mm
o Weight: 1g

Features
o Support EASYTM self-generated orbit prediction
o Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
o Support EPOTM orbit prediction
o Support Jamming removing function
o Low-noise amplifier has been integrated

Interfaces
o Serial interfaces
- UART
- SPI/I2C
o Digital I/O
- TIMEMARK output
- EINT0 input
- GPIO
o Protocols
- NMEA
- PMTK

Support evaluation products
o SIM28-TE
o SIM28EVB KIT with USB V2.0 full speed interface

Electrical data
o Power supply: +2.8V ~4.3V
o Backup power: +2.3V ~4.3V
o Power  consumption2,5
- Acquisition:  24mA
- Tracking:  19mA
- Standby mode:  <200μA
o Antenna type
- Active and Passive
o Antenna power
- External or internal
- VCC_RF
Performance data
o Receiver type
- 22 tracking / 66 acquisition- channel GPS receiver GPS L1, C/A Code
o Max. update rate
- 10Hz
o Sensitivity1
- Tracking:  -165 dBm
- Reacquisition:  -160 dBm
- Cold starts:  -147 dBm
o Time-To-First-Fix2
- Cold starts with EASY:  13s
- Warm starts with EASY:  1~2s
- Cold starts:  32s
- Cold starts with EPO Assist:  12.5s
- Hot starts:  <1s
o Accuracy
- Automatic Position3:  2.5m CEP
- Speed4:   0.1m/s
- Timing:   10ns
o Operation temperature:  -40℃~+85 ℃

Certifications
o CE
o Rohs
o REACH

上一个:SIM7600E-H 下一个:SIM28M

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