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EM1R
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  RF 组件及连接器
   
嵌入式GPS模块
 

EM1R

   
 
 
Introduce
The EM1R module utilizes the MediaTek ROM GPS Chipset MT3337 that achieves the industry’s highest level of sensitivity (-195dBw ) and instant Time-to-First Fix (TTFF) with lowest power consumption in a small footprint package.
With built-in LNA to reach total NF to 0.7dB customers can release antenna requirement and don’t need an external LNA. Power management design makes EM1R easily integrated into your system without extra voltage regulator. EM1R allows direct battery connection, no need any external LDO and gives customers plenty of choices for their application circuit.
Up to 12 multi-tone active interference canceller (ISSCC2011 award), customer can have more flexibility in system design. Supports up to 210 PRN channels with 66 search channels and 22 simultaneous tracking channels, EM1R supports various location and navigation applications, including autonomous GPS, SBAS ranging (WAAS, EGNO, GAGAN, and MSAS), QZSS and AGPS.
Key Features
.High quality module for industry applications
.Customization of the Protocol and the Baud Rate
.Low Power Consumption
.-195dBw Super Sensitivity
.Up to 10Hz update rate
.Wide temperature range
.Ultral-Small size
.Cold Start is 35 seconds (Typ.)
Applications
.Navigation
.Vehicle tracking
.Asset tracking
.Personnel tracking
.Pet tracking
.Indoor tracking
.Location Based Services
.Security
.Surveying
.Severe urban canyons
Specifications
General
.Single Chip Architecture
.L1 Frequency, C/A code, 66 Channels
.A-GPS
.TTFF(Typ.)
 Cold Start 35s,Warm Start 33s,Hot Start 1s,Re-acquisition <1s
.Sensitivity
 Acquisition -178dBw(Cold Start)
 Tracking  -195dBw
.Datum WGS84(default) Tokyo-M Tokyo-A User Define
.Velocity(Max.) 515m/s
.Altitude(Max.) 18,000m
.Acceleration(Max.) 4g
Accuracy
.Position Accuracy(Horizontal) < 3m CEP Tracking
.Velocity Accuracy      0.1m/s without SA
Data Features
.Interface
 1 TTL Level serial Port,1USB
 16PIN,SMD type Component,EMI Shielded
.I/O
 NMEA0183 ASCII,Binary
.Update Rate 1HZ(Default),MAX.10HZ
.Baud Rate 4800 to 115200bps(Option)
.Antenna External or Internal Active Antenna
Electrical
.Power Supply
 VCC: 3.0 V to 4.3 V  VBACKUP: 2.0 V to4.3 V
.Current Consumption
 BUCK Mode: 19mA acquisition, 15mA tracking
 LDO Mode: 25mA acquisition, 20mA tracking
 Backup Power Consumption@3V(VCC OFF) 7uA(Typ.)
Environmental
.Operating Temp. -30℃~+85℃
.Storage Temp.  -50℃~+90℃
.Relative Humidity 5%~95% Non-condensing
.Shock and Vibration EP 455
Physical
.Dimensions 10(L)*9.7(W)*2.1(H)mm
.Weight  <1g
Order Info.
Model List

Item Model Description Part No.
1 EM1R Standard 02022-0700
*For more detailed information, please click here.
 
 
 
  Reference Modules
Datum
Advanced Altitude Restriction
Multi-tone active interference canceller(MTAIC)
Power Saving Mode
AlwaysLocate™ (Advance Power Periodic Mode)
EPO in Flash
Embedded Logger function (LOCUS)
EASY™
  Optional Accessories
GPS Antenna
RF Cables
RF Connectors
  Download
Datasheet
User Manual
Application Notes