Applications

Specifications

General					Accuracy (none DGPS)
GPS Chip				MTK GPS Module	Position
Frequency				L1, 1575.42MHz	Without aid: 3.0m 2D-RMS < 3m CEP(50%) without SA(horizontal) DGPS (WAAS, EGNOS, MSAS): 2.5m
C/A Code				1.023MHz chip rate	Velocity	Without aid: 0.1m /s, DGPS(WAAS, EGNOS, MSAS): 0.05m /s
Channels				51-CH Performance tracking	Time	50 ns RMS
Antenna (Intemal)				Built-in patch antenna with LNA	Datum	WGS-84
Sensitivity					Dynamic Conditions
Tracking -158 dBm					Altitude		< 18,000m
Acquisition Rate					Velocity		< 515m /sec
Cold Start		36 sec, average			Acceleration		< 4g
Warm Start		33 sec, average			Update		1Hz
Hot Start		1 sec, average			Interface
Reacquisition		< 1 sec.			Bluetooth		V1.2 compliant (SPP profile)
Power							Class 2 (15 meters in open space)
Built-in rechargeable Li-ion battery							Frequency: 2.4~2.4835 GHz
Power Charge	Mini USB				Power On/Off		Slide switch
Operation Time	25hrs, after fully charged, in continuous				GPS Protocol
Charging time	3hrs. (Typical)				NMEA-0183 (V3.01) - GGA, GSA,GSV, RMC(default),GLL, ZDA, VTG (optional), Baud rate 115200 bps, Data bit : 8, stop bit : 1(Default)
Environmental
Operating Temperature			- 10 °C to + 60 °C
Storage Temperature			- 20 °C to + 60 °C
Charging			0 °C to + 45°C		Device Size
Accessories					72.2 (L) X 46.5 (W) X 20 (H) mm
110~220V Power Adapter (Optional)					LED function
Car Charger					Bluetooth connection, Navigation Status, and Battery/charger status
Rechargeable Battery					Certification			CE/FCC/RoHS

*Qstarz BT-Q818 is featured with Auto On-Off function (Sleeping mode) for power saving. However Nokia N73/E50 does not support Sleeping mode, so it may interrupt the Bluetooth connection when pairing with Qstarz BT-Q818 GPS receiver. For Nokia N73/E50 user, please consult Nokia service center for latest firmware update.