PMB 648_V0.1_brochure 648 Specification V01

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PMB-648 GPS module
PMB-648 FEATURES
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Built-in SiRFstarIII chipsets receivers give unparalleled GPS performance and
precision. 20 parallel satellite-tracking channels for fast acquisition and
reacquisition.

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Built-in WAAS /EGNOS Demodulator.
Low power consumption and ultra mini size only 32x32mm.
Built-in rechargeable battery for backup memory and RTC backup.
Support NMEA0183 v2.2 data protocol.
Enhanced algorithms providing superior navigation performance in urban,
canyon and foliage environments.
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.

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PMB-648 Specifications
GPS IC

SiRFstar III

Receiver:

Tracking up to 20 satellites L1, 1575.42 MHz, C/A code

Accuracy:

Position: 2DRMS approximately 5m, WAAS support
Velocity: 0.1 m/s without SA imposed
Time:
±1μsec

Acquisition
Time:

Cold Start:
42sec (Average)
Warm Start: 38sec (Average)
Hot Start:
1sec (Min.)

Sensitivity:

Acquisition:
Tracking:

Dynamics:

Altitude:
18000m (Max.)
Velocity:
515m/s (Max.)
Acceleration:
±4g (Max.)

-148 dBm
-159 dBm

Navigation
update rate :

Once per second (Min.)

Serial Port :

TTL, RS232 (Optional)

Baud Rate :

4800 bps (Optional 9600,19300,38400 bps)

Output Message: NMEA0183 V2.2 GGA, GSV, GSA, RMC (optional VTG, GLL)
Datum:

WGS 84

Power supply :

VDC 3.3V ~ 5V

Power
Consumption :

Typical 65mA @5VDC

LED Function:

Power on/off and Navigation

Operating
Temp.:

-20℃~+70℃

Storage Temp.:

-30℃~+85℃

Humidity:

5%~95%

Antenna Type:

Built-in patch antenna



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