Smallest mtk gps module SIM28M, SIM28M original SIMCOM

Feedback Ratings
  • 5-29 Pieces
    US $6.50
  • 30-99 Pieces
    US $6.30
  • >=100 Pieces
    US $6.00
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Lead Time:
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
SIMCOM
Model Number:
SIM28M
Serial interfaces:
UART, SPI / I2C
Digital I/O:
EINT0 input
Power supply:
2.9V~3.6V
Backup power:
3.0V(typical)
Power consumption:
23 mA
update rate:
10Hz
Tracking:
-165 dBm
Operation temperature:
-40℃~+85 ℃

Packaging & Delivery

Selling Units:
Single item
Single package size: 
1X2X1 cm
Single gross weight:
0.005 KG
Lead Time :
3

SIM28M

 

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.

 

 

 

Mechanical data
Dimensions       10.1*9.7*2.5mm
Weight  0.5g

 

 

 

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

 

 

 

Interfaces
Serial interfaces 
UART
Digital I/O           GPIO
    TIMEMARK (PPS)
Protocols            NMEA
    PMTK
    PSIM

 

 

 

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:    -148 dBm
•Time-To-First-Fix2
      Cold starts       32s (typical)
      Warm starts     30s
      Hot starts         <1s
      EPO Assist       13s(CTTFF)
•Accuracy
      Automatic Position3         2.5m CEP
      Speed4    0.1m/s

•Operation temperature        -40℃~+85 ℃

 

 

 

Electrical data
•Power supply           2.8V~4.3V
•Backup power          2.0 V~4.3V
•Power consumption2,5
       Acquisition         17mA
       Tracking 16mA
       Backup   8uA
•Antenna type           Active and passive
•Antenna power        External
————————————————————
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

 

 

 

Support product
•SIM68 EVB KIT with USB V2.0 full speed interface

 

 

 

Certificate
•CE(in plan)

 

 

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.

 

Mechanical data
•Dimensions       10.1*9.7*2.5mm
•Weight  0.5g

 

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

 

Interfaces
•Serial interfaces 
UART
•Digital I/O           GPIO
    TIMEMARK (PPS)
•Protocols            NMEA
    PMTK
    PSIM

 

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:    -148 dBm
•Time-To-First-Fix2
      Cold starts       32s (typical)
      Warm starts     30s
      Hot starts         <1s
      EPO Assist       13s(CTTFF)
•Accuracy
      Automatic Position3         2.5m CEP
      Speed4    0.1m/s

•Operation temperature        -40℃~+85 ℃

 

Electrical data
•Power supply           2.8V~4.3V
•Backup power          2.0 V~4.3V
•Power consumption2,5
       Acquisition         17mA
       Tracking 16mA
       Backup   8uA
•Antenna type           Active and passive
•Antenna power        External