HOLUX M-8729, HOLUX M8729 GPS MODULE

Product Description M-8729 is an ultra miniature 25.4 * 25.4 * 7mm 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 M-8729 is your best choice to be embedded in your portable device design, like PDA, PND, mobile phone and Digital Camera for GPS service.
General Features:
GPS technology: MTK GPS chipset
Frequency: L1, 1, 575.42MHz
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): 2.5m
Velocity: without aid: 0.1 M/sec
Time: 0.1μs Sync GPS time
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: < 1sec
Protocol:
GPS output data: NMEA0, 183 (V3.1)- GGA, GSA, GSV, RMC, VTG
Supports baud rate 4, 800/9, 600/115, 200bps (default 4, 800)
Data bit: 8
Stop bit: 1, no parity
Update rata: 1Hz (default)
Protocol Support: NMEA-0, 183 1PPS
Enable (1Hz pulse 1% duty cycle)
Limitations (Follow MTK chip specification):
Acceleration limit: ＜4G
Altitude limit: ＜18, 000 meters
Velocity limit: ＜515m/sec
Jerk limit: 20m/sec
Power:
Operation current:
Acquisition: 60mA @ 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 to 5.0V
Processing core:
Processor type: ARM7EJ-S
Interface: CMOS 2.8 V level
Temperature:
Operating temperature: -30 to +85 ⁰C
Storage temperature: -40 to +90 ⁰C
Operating humidity: 5 to 95%, non condensing
Physical:
Dimension: 25.4 x 25.4 x 7mm
Weight: 7g
Interface: connector 6-pin straight male header, 1.25mm pitch

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