PMB 648_V0.1_brochure 648 Specification V01

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PMB-648 FEATURES

z Built-in SiRFstarIII chipsets receivers give unparalleled GPS performance and

precision. 20 parallel satellite-tracking channels for fast acquisition and

reacquisition.

z Built-in WAAS /EGNOS Demodulator.

z Low power consumption and ultra mini size only 32x32mm.

z Built-in rechargeable battery for backup memory and RTC backup.

z Support NMEA0183 v2.2 data protocol.

z Enhanced algorithms providing superior navigation performance in urban,

canyon and foliage environments.

z 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.

PM

B

-648 GPS module

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: -148 dBm

Tracking: -159 dBm

Dynamics: Altitude: 18000m (Max.)

Velocity: 515m/s (Max.)

Acceleration: ±4g (Max.)

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