Simcom SIM28

توضیحات محصول

SIMCom presents a high performance and reliable assisted GPS module SIM28. SIM28 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.

Features

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

Interfaces

Serial interface
UART, SPI / I²C
Digital I/O
TIMEMARK output
EINT0 input
GPIO
Protocols
NMEA
PMTK

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 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 ℃