SIMCOM SIM28M GPS Module

* Support EASYTM self-generated orbit prediction


* Support EPOTM orbit prediction


* Support AGPS


* Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)


* Support Jamming removing function


* Low-noise amplifier has been integrated

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Details
Details

SIMCom presents a small, high performance and reliable assisted GPS module SIM28M. 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.

SIMCOM SIM28M GPS Module Technical Specifications:


SIMCOM SIM28 Features

* Support EASYTM self-generated orbit prediction

* Support EPOTM orbit prediction

* Support AGPS

* Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)

* Support Jamming removing function

* Low-noise amplifier has been integrated

 

Interfaces

* Serial interfaces
- UART

* Digital I/O
- TIMEMARK(PPS)
- GPIO

* Protocols
- NMEA
- PMTK
- PSIM


Support evaluation products

* 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: 17mA
- Tracking: 16mA
- Backup: 8μA

* Antenna type
- Active and Passive

* Antenna power
- External or internal

 

Performance data

* Receiver type
- 22 tracking / 66 acquisition- channel 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 with EASY: 13s
- Warm starts with EASY: 1~2s
- Cold starts: 32s
- Cold starts with EPO Assist: 12.5s
- Hot starts: <1s

* Accuracy
- Automatic Position3: 2.5m CEP
- Speed4: 0.1m/s
- Timing: 10ns

* Operation temperature: -40℃~+85 ℃

 


Mechanical data

* Dimensions: 10.1*9.7*2.5 mm

* Weight: 0.5g

 

Certifications

* CE

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