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M-87 Holux GPS Module

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M-87 is an easy used 25.4 x 25.4 x 7 mm GPS module 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 M-87 is your best choice to be embedded in your portable device design, like PND for GPS service.

 Features

- Small form factor: 25.4 x 25.4 x 7 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.

- Embedded MMCX connector.

- 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

Specifications

♦ 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: Better 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: 0.1μs. 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. averag

- Reacquisition: <1sec.

♦  Protocol

- GPS Output Data:NMEA0183(v3.1)- GGA,GSA,GSV,RMC,VTG 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 Enable(1Hz pulse 1% duty cycle)

♦ Limitations (Follow MTK chip specification
)

- Acceleration Limit: <4G

- Altitude Limit: <18000 meters

- Velocity Limit: <515 M/sec

- Jerk Limit: 20 M/sec3

♦ Power

- Operation Current: Acquisition:60 mA@3.3V

- Operation Current: Tracking:<45mA@3.3V

- Backup power 3V Rechargeable Lithium cell battery,up to 500 hours discharge

- DC Input Range: VCC 3.3~5.0V

♦ Processing Core

- Processor Type: ARM7EJ-S

- Interface: CMOS 2.8 V Level

♦ Temperature

- Operating Temperature: -10℃ to +60℃ .

- Storage Temperature: -20℃ to +85℃.

- Operating Humidity: 5% to 95%, Non condensing

♦ Physical

- Dimension: 25.4 x 25.4 x 7 mm.

- Weight: 7g.

- Interface: Connector 6-pin straight male header,1.25mm pitch

Click to download documents: M-87
Số ký tự được gõ là 250

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