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简 介
The EM1-S GPS Receiver Module is a GPS receiver providing a solution that high position and speed accuracy performances as well as high sensitivity and tracking capabilities in urban conditions. The GPS chipsets inside EM1-S are designed by SiRF Technology, which is the world's leading GPS solution provider. The chipset is SiRF StarIII chipset. The GPS solution enables small form factor devices. They deliver major advancements in GPS performances, accuracy, integration, computing power and flexibility. They are designed to simplify the embedded system integration process. The EM1-S module is the best choice for you to design the GPS related products.
．High quality module for business applications
．20 channels
．Low Power Consumption
．High Sensitivity
．Wide temperature range
．Small size
．Cold Start is 36 seconds (Typ.)
．Navigation
．Vehicle tracking
．Asset tracking
．Personnel tracking
．Pet tracking
．Indoor tracking
．Location Based Services
．Security
．Surveying
．Severe urban canyons
规格指标
．SiRF Star III Chipset Architecture
．L1(1575.42MHz),C/A Code
．20 channels
．MCU ARM7TDMI
．Memory
4M internally packaged Flash memory for gps navigation data
．DGPS RTCM,WAAS,EGNOS,MSAS
．TTFF(Typ.)
Cold Start 36s,Warm Start 33s,Hot Start 1s,Re-acquisition <1s
．Sensitivity
Acquisition -176dBw(Cold Start)
Re-acquisition -186dBw
Tracking -188dBw
．Datum WGS84
．Velocity(Max.) 515m/s
．Altitude(Max.) 18,000m
Note: COCOM limit either may be exceeded but not both. |
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．Acceleration(Max.) 4g
．Position Accuracy(Horizontal)
10m 2D RMS without SA
7 meters 2D RMS,WAAS corrected
1-5 meters, DGPS corrected
．Velocity Accuracy 0.1m/s without SA
．Interface
TTL Level serial Port,16pin SMD type Component,EMI Shielded
．I/O
NMEA0183 ASCII,ver3.01(Default:GGA,GSA,GSV,RMC,VTG)
RTCM,WAAS,EGNOS,MSAS
．Update Rate 1HZ
．Baud Rate 9600bps(Default),4800/14400/19200/38400/57600/115200bps(Option)
．Antenna External or Internal Active Antenna
．Input Voltage DC3.3V (Typ.)
．Backup Voltage DC 3.0V~3.3V
．Power Consumption @ 3.3V 63 mA(Typ.)
．Operating Temp. -30℃~+85℃
．Storage Temp. -50℃~+90℃
．Relative Humidity 5%~95% Non-condensing
．Weight 4g
．Dimensions 25(L)*22(W)*2.6(H)mm
订购信息
| Item |
Model |
Description |
Part No. |
| 1 |
EM1-S |
Standard |
02022-0600 |
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