Eredeti GPS modul SIM28 L1 frekvencia GPS modul.SMT típusú és Time-to-First-Fix (TTFF)! Kínai ügynök vagyunk!
Original GPS module SIM28 L1 frequency GPS module.SMT type and Time-to-First-Fix (TTFF)! We are Chinese agent!
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SIM28
 
SIMCom presents a high performance and  reliable assisted GPS module-SIM28 This is a standalone L1 frequency GPS module in a SMT type with MTK high sensitivity navigation engine, which allows you to achieve the industry's highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption
 
Mechanical data
•Dimensions: 16*122*24mm
•Weight:   1g
Features
•Support EASY   self-generated  orbit prediction
•Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
•Support EPO orbit prediction
Interfaces
•Serial interfaces   UART, SPI / I⊃2;C          
•Digital I/O     EINT0 input 
            GPIO
            Pulse-per-second (PPS)      
•Protocols     NMEA 
  PMTK     
        
Support product
•SIM28 EVB KIT with USB V20 full speed interface
Electrical data
•Power supply   29V~36V 
•Backup power   30V(typical)    
•Power consumption
-- Acquisition: 23 mA 
-- Tracking: 17mA 
-- Always Locate   3 mW
•Antenna type  Active and Passive
•Antenna power  External or internal 
       VCC_RF
          
Certificate
Performance data
•Receiver type  22 tracking/66 acquisition-channel GPS receiver
   GPS L1,  C/A Code
•Max update rate  10Hz
•Sensitivity   
     Tracking:-165 dBm          
     Reacquisition: -160 dBm  
     Cold starts: -147 dBm    
•Time-To-First-Fix
      Cold starts with EASY:13 s   
      Warm starts with EASY: 1~2s
      Cold starts:  33s     
      Cold starts with
         EPO Assist:13 s     
       Hot starts: <1s         
•Accuracy
       Automatic Position: 25m CEP          
       EPO 30days DATA: 199m          
       Speed:01m/s      
•Operation temperature:-40°~ 85 °
32825580870 - suq