holux ub-93

GPS Engine Board

UB-93 SPECIFICATION

1F, No. 30, R&D Rd. II, HsinChu City 300, Science-based Industrial Park, Taiwan (300) 30 1 TEL: 03-6687000 FAX: 03-6687111 Website: www.holux.com Version : 0.4 All Right Reserved

UB-93GPS Module seriesTHE PRO NAME IN GPS

Version Change HistoryVersion 0.1 Date 2009/04/02 Draft release Revised Reason

HOLUX Technology, Inc. 2 1F, No.30, R&D Road, Hsinchu 300, Taiwan (Hsinchu Science Industrial Park) TEL: 886-3-6687000 FAX:886-3-6687111 E-mail:[email protected] http:www.holux.com.tw


Index1. Introduction.............................................................................................4 1.1 General introductions ..............................................................................4 1.2 Key Features.............................................................................................4 1.3 2 Applications ..............................................................................................4

Technical Description.............................................................................5 2.1 Block Diagram..........................................................................................5 2.2 Configuration ..................................................... ! 2.3 2.4 Pin Definition............................................................................................5 Specification..............................................................................................7

3. Mechanical Dimension ..............................................................................8 3.1 Mechanical Dimension.............................................................................8 4. Package ......................................................................................................9 4.1 Packing.......................................................................................................9 4.2 Reference Product Photo........................................................................10 5. User Interface........................................................................................10 5.1 NMEA Protocol .......................................................................................10 5.2 NMEA Protocol format .........................................................................10 5.3 MTK NMEA Packet Format.................................................................. 11 Reference design..................................................................................12 6.1 Reference circuit .....................................................................................12 6.2 Reference PCB pattern...........................................................................12 6.3 Recommendation reflow profile ...........................................................13

6.



1. Introduction1.1 General introductions UB-93 is an ultra miniature 17 * 22.4 * 3 mm GPS engine board designed by low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application. The stable performance of UB-93 is your best choice to be embedded in your portable device design, like PDAPNDmobile phoneDigital Camera for GPS service. 1.2 Key Features small form factor:17* 22.4 * 3 mm RoHS/WEEE compliant High sensitivity -159dBm Searching up to 32 Channel of satellites Fast Position Fix Low power consumption RTCM-in ready. Built-in WAAS/EGNOS/MSAS Demodulator. Support NMEA0183 V 3.01 data protocol. Real time navigation for location based services. For Car Navigation, Marine Navigation, Fleet Management, AVL and Location-Based Services, Auto Pilot, Personal Navigation or touring devices, Tracking devices/systems and Mapping devices application

1.3 Applications Automotive and Marine Navigation Automotive Navigator Tracking Emergency Locator Geographic Surveying Personal Positioning Sporting and Recreation Embedded applications: Smart phone, UMPC, PND, MP4



2 Technical Description2.1 Block Diagram

2.2 Pin Definition


UB-93GPS Module seriesPin 1 2 3 4 5 Pin Name TX1 RX1 TX0 RX0 NC Type O I O I NC I G NC NC I I NC G G G I G O I NC NC NC NC NC NC NC NC O Serial Data Output Serial Data Input Serial Data Output Serial Data Input NC 3.3 ~ 5 VDC Power Input Ground NC NC System Reset,Active Low RTC and backup SRAM ,Power Input: 3.3~ 5 VDC NC Ground Ground Ground GPS signal input(DC:2.85V output) Ground Output Voltage RF section Antenna Biavoltage NC NC NC NC NC NC NC NC 1 PPS output Function descriptionTHE PRO NAME IN GPS

6 VCC_IN_3V3 7 8 9 10 GND NC NC RESET

11 V_BAT_3V3 12 13 14 15 NC GND GND GND

16 GPS_RF_IN 17 18 19 20 21 22 23 24 25 26 27 28 GND VCC_RF V_ANT NC NC NC NC NC NC NC NC 1PPS


UB-93GPS Module series 2.3 Specification General GPS technology MTK GPS chipset MT3318 Frequency L1,1575.42MHZ C/A Code 1.023MHZ chip rate Channels 32 channels all in view searching Sensitivity Better than -159dBm Receiver Accuracy Position (Follow MTK chip specification) Without aid:3.0 M 2D-RMS DGPS(WAAS, EGNOS, MSAS, RTCM):2.5 MTHE PRO NAME IN GPS

Velocity Without aid:0.1 M/sec Time 0.1s. Sync GPS time Datum Datum WGS84(Default) total 219 datums Time to First Fix (Follow MTK chip specification) Hot start 1 sec. average Warm start 33 sec. average Cold start 36 sec. average Reacquisition 1sec. Protocol NMEA0183(V3.01)- GGA,GLL,GSA,GSV,RMC,VTG GPS Output Data Support Baud rate 4800/9600/./115200 bps (default 4800), Data bit:8 , Stop bit:1, No parity. Update Rata 1Hz(default) Protocol Support NMEA-0183 1PPS Limitations Acceleration Limit Altitude Limit Velocity Limit Jerk Limit Power Operation Current Acquisition:60 [email protected] Operation Current Tracking:[email protected] Enable(1Hz pulse 10% duty cycle) (Follow MTK chip specification) 4G 18000 meters 515 M/sec 20 M/sec3


UB-93GPS Module series VCC_IN: 3.3~5.0V DC Input Range V_RTC:3.3~5.0V Processing Core Processor Type Processor Speeds Interface TemperatureOperating TemperatureTHE PRO NAME IN GPS

ARM7EJ-S 48 MHz CMOS 2.85 V Level -40 to +85 . to +125 .

Storage Temperature -40 Physical

Operating Humidity 5% to 95%, Non condensing Dimension 17 * 22.4 * 3 mm. Weight

holux ub-93

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