SIMCOM SIM28 GPS Module
* Support EASYTM self-generated orbit prediction
* Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
* Support EPOTM orbit prediction
* Support Jamming removing function
* Low-noise amplifier has been integrated
Availability: In stock
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.
SIMCOM SIM28 GPS Module Technical Specifications:
SIMCOM SIM28 Features:
* Support EASYTM self-generated orbit prediction
* Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
* Support EPOTM orbit prediction
* Support Jamming removing function
* Low-noise amplifier has been integrated
Interfaces
* Serial interfaces
- UART
- SPI/I2C
* Digital I/O
- TIMEMARK output
- EINT0 input
- GPIO
* Protocols
- NMEA
- PMTK
Support evaluation products
* SIM28-TE
* SIM28EVB KIT with USB V2.0 full speed interface
Electrical data
* Power supply: +2.8V ~4.3V
* Backup power: +2.3V ~4.3V
* Power consumption2,5
- Acquisition: 24mA
- Tracking: 19mA
- Standby mode: <200μA
* Antenna type
- Active and Passive
* Antenna power
- External or internal
- VCC_RF
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: 16*12.2*2.4mm
* Weight: 1g
Certifications
* CE
* Rohs
* REACH