HI-408BT

Introductions

HI-408BT Bluetooth GPS receiver provides you with best accuracy and highest sensitivity. HI-408BT is a 32 channel Bluetooth GPS receiver with -158dBm highsensitivity and has up to 25 hours of navigation time.

Technical specification


Chipset	MT 3318f +6601 GPS single +Bluetooth Chipset

General	Frequency : L1,1575.42MHz C/A code : 1.023MHz Chip rate Channels : 14/32

Accuracy	Position : 3meters,2D RMS 2.5meters,2D,RMS WAAS corrected < 2.5meters（50%） Velocity : 0.1meters/second Time : 1microsecond synchronized to GPS time

Datum	Default : WGS-84 Other : selectable for other Datum

Time to First Fix (TTFF)	Reacquisition : 0.1sec.,average

Open Sky & Stationary Requirements	Hot start : 1sec.,average typical TTFF Warm start : 36sec.,average typical TTFF Coid Start : 38 sec.,average typical TTFF

Dynamic	Altitude : 18,000meters(60,000feet) max. Velocity : 515meter/second(1000 knots) max. Acceleration : 4g, max Jerk : 20 meter/second3, max.

Power	Main power input : DC 5.0V Operation hours : 10 hours in continuous mode Battery : 670mA Built-in Li-polymer battery

Serial Port	Electrical interface : UARTS Plotocol messages : NMEA-0183V3.01 @115200bps (defult)

Environmental Characteristics


Operating temperature range	-10 deg °C to +50 deg °C

Strage temperature range	-20 deg °C to +65 deg °C

Physical Characteristics


Length	75.6mm ± 0.12mm

Width	28.4mm ± 0.08mm

Height	18.7mm ± 0.08mm

Weight	38 g (includeing rechargeable battery)

Interface Specifications


Bluetooth	V1.2 compliance,class 2

USB	Mini USB for charging only

LED Display

	LED 1 (GPS)	LED 2 (Bluetooth)	LED 3 (Power)
Color	Green	Blue	Red
Always on	3D fixed	BT connected	Battery is charging
Blinking	GPS signal acquisition	BT on, but not connected yet
NO			Battery is fully charged
Quiuk Blinking			Low power

Software


Core of firmware	MTK

Boud rate	115200bps

Cord type	NMEA-0183 ASCII

Datum	WGS-84

Protocol message	GGA(1sec),GSA(5sec)、GSV(5sec),RMC(1sec),VTG(1sec)

Output frequency	1Hz(default)