GPS HOLUX Module M-91

Specifications

HOLUX GPS Module M-91 :

M-91 is an ultra miniature 13 x 15 x 2.2 mm GPS engine board designed by low power consumption MTK GPS solution. like PDA, PND, mobile phone, Digital Camera for GPS service.

Overview 
 
M-91 provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application. The stable performance of M-91 is your best choice to be embedded in your portable device design, like PDA,PND,mobile phone,Digital Camera for GPS service.
 
Features
 
 Small form factor: 13 x 15 x 2.2 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.

General
  GPS technology: MTK GPS chipset
  Frequency: L1,1575.42MHZ
  C/A Code: 1.023MHZ chip rate
 Channels: 32 channels all in view searching
 Sensitivity: Batter than -159dBm
  Receiver Accuracy(Follow MTK chip specification)
 Position: Without aid:3.0 M 2D-RMS
  DGPS(WAAS, EGNOS, MSAS, RTCM):2.5 M
 Velocity: Without aid:0.1 M/sec
 Time: 0.1 microsecond. Sync GPS time
  Datum
 Datum: WGS84(Default) total 219 datum’s
 Time to First Fix(Follow MTK chip specification)
 Hot start: 1 sec average
 Warm start: 33 sec average
 Cold start: 36 sec average
 Reacquisition: below 1sec
  Protocol
 GPS Output Data: NMEA0183(v3.1)- GGA,GLL,GSA,GSV,RMC,VTG
Support Baud rate 4800/9600/…./115200 bps (default 4800),
Data bit:8,Stop bit:1 
 
 
 Update Rata: 1Hz(default)
 Protocol Support: NMEA-0183
  1PPS: Enable(1Hz pulse 10% duty cycle)
   
  Limitations
 Acceleration Limit: below 4G
 Altitude Limit: below 18000 meters
 Velocity Limit: below 515 M/sec
 Jerk Limit: 20 M/sec3
  Power
 Operation Current: Acquisition:65mA  @  3.3V
  Operation Current: Tracking:below 45mA  @  3.3V
 DC Input Range: VCC 3.0~5.0V
  VBAT 3.0~5.0V
  Processing Core
 Processor Type: ARM7EJ-S
 Processor Speeds: 48 MHz
 Integrated program Flash: 4 MHz
 Interface: CMOS 2.85 V Level 
  Temperature
 Operating: -40°C to 85°C
 Storage: -40°C to 125°C
 Operating Humidity: 5% to 95,No condensing
  Physical
 Dimension: 13 x 15 x 2.2 mm.(W x D x H)
 Weight:2g.

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