GLOBALSAT GPS Module
Contents
1. GLOBALSAT GPS Module User Manual Product No EM 5318 Version 1 0 GlobalSat WorldCom Corporation 16F No 186 Jian Yi Road Chung Ho City Taipei I pi GlobalSat Hsien 235 Taiwan WORLDCOM GROUP Tel 886 2 8226 3799 Fax 886 2 8226 3899 E mail service globalsat com tw Website www globalsat com tw Issue Date APPR CHECK PREPARE 2013 06 05 Ray Mason EM 5318 I J Globalsat High Performance GPS Module WORLDCOM GROUP Product Description Product Description EM 5318 GPS module features high sensitivity low power and ultra small form factor This GPS module is powered by SiRF Star IV it can provide you with superior sensitivity and performance even in urban canyon and dense foliage environment With SIRF CGEE Client Generated Extended Ephemeris technology it predicts satellite positions for up to 3 days and delivers CGEE start time of less than 15 seconds under most conditions without any network assistance Besides Micro Power Mode allows GPS module to stay in a hot start condition nearly continuously while consuming very little power EM 5318 is suitable for the following applications Automotive navigation Personal positioning Fleet management Mobile phone navigation Marine navigation Notebook navigation Product Features SIRF Star IV high performance GPS Chipset Very high sensitivity Tracking Sensitivity chipset 163dBm Extremely fast TTFF Time To First Fix at2. software Baud rate based on flash memory setting This GPIO function based on flash memory setting and voltage level is 1 8V 7 GPIO I O This is the battery backup power input for the SRAM and RTC when main power is off Without the external backup battery EM 5318 will always execute a cold star after turning on To achieve the faster start up offered by a hot or warm start a battery backup must be connected The battery voltage should be between 2 0V and 3 5V 8 VBAT P This pin is input low active This Module has 9 RESET A Ee internal Power on Reset circuit 10 NC O EM 5318 reserved pin Just NC MMCX MMCX Connect to external active antenna connector for receiving GPS signal EM 5318 High Performance GPS Module VA GlobalSat WORLDCOM GROUP Electrical Specification Absolute Maximums Ratings Parameter Min Typ Max Conditions Unit Power Power supply voltage VCC 3 3 3 3 5 5 V Backup battery supply 2 0 3 5 V Main power supply Current 45 50 55 GPS is not 3D Fixed mA Backup battery supply Current 35 38 45 GPS is 3D Fixed uA MMCX output power 2 8 For external active V antenna DC Electrical characteristics Parameter Symbol Min Typ Max Conditions Units IT XD Output Voltage Vro VCC V RXD Input Voltage Vai 3 6 V High Level Output Current loH 2 mA Low Level Output Current lou 2 mA
3. High Performance GPS Module I J Globalsat WORLDCOM GROUP Reversion history Reversion Date Name Status Comments V1 0 20130605 Mason Initial Version
4. Receiver Performance Chipset Tracking 163dBm Sensitivity ER Chipset Autonomous acquisition 160 dBm lt 35s Time To First Fix Cold Start Autonomous lt 15s with CGEE Warm Start Autonomous lt 35s lt 15s with CGEE Hot Start Autonomous lt 1s Horizontal Position Accuracy Autonomous lt 2 5m 5 Speed lt 0 01 m s Velocity Accuracy Heading lt 0 01 degrees Reacquisition 0 1 second average NMEA Update Rate Output data format based on SPI flash memory setting Maximum Altitude lt 18 000 meter Maximum Velocity lt 515 meter second ae EM 5318 High Performance GPS Module I J Globalsat WORLDCOM GROUP Maximum Acceleration lt 4G lt Note gt 1 50 130dBm Fu 0 5ppm Tu 2s Pu 30Km 2 Commanded Warm START 3 Commanded Hot START 4 50 24hr static 130dBm 5 50 30m s Environmental Characteristics Parameter Min Typ Max Unit Humidity Range 5 95 non condensing Operation Temperature 40 25 85 Storage Temperature 40 85 ba EM 5318 I J Globalsat High Performance GPS Module WORLDCOM GROUP Package Dimensions LES Ee hu Type 10 pin holes Dimensions 30 0 mm 30 0 mm 4 8 mm 0 2mm EE I J Globalsat High Performance GPS Module WORLDCOM GROUP Wafer Dimensions mm EM 5318
5. low signal level Support UART bidirectional transmission I2C unidirectional transmission interface Default UART Build in MMCX connector for external active antenna Compact size 30 0mm x 30 0mm x 4 8mm suitable for space sensitive application Support NMEA 0183 V3 0 GGA GSA GSV RMG VTG GLL ZDA Support OSP protocol Micro Power Mode MPM Reduce MPM current consumption from lt 500 uA to lt 125 uA Support SBAS WASS EGNOS MSAS GAGAN QZSS EM 5318 I J Globalsat High Performance GPS Module WORLDCOM GROUP Product Block Diagram Power Control PIN Number s Name Type Description Note This is the main power supply to the engine board 3 3Vdc to 5 5Vdc 1 VCC P 2 GND P Ground This pin provides one pulse per second output from the board which is synchronized to GPS time This is not available in Trickle Power mode If do not use it Just NG 3 TIMEPULSE O 4 BOOTSEL Set this pin to high for programming flash This is the main transmits channel for outputting navigation and measurement data to user s navigation software or user written software Baud rate based on flash memory 5 TXD O St EM 5318 I J Globalsat High Performance GPS Module WORLDCOM GROUP setting Output TTL level referred VCC This is the main receive channel for receiving software commands to the engine board from 6 RXD SiRFdemo software or from user written
Download Pdf Manuals
Related Search