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Product Introduction

Model：

GBM-M203I

Product Introduction：

Product Description ： 1、Support Beidou inertial navigation rapid positioning, support for inertial navigation and satellite equipment for integrated navigation； 2、High performance, low power consumption, fast positioning, dimension：

Product description

Product Description：
1、Support Beidou inertial navigation rapid positioning, support for inertial navigation and satellite equipment for integrated navigation；
2、High performance, low power consumption, fast positioning,
dimension：17.0mmX22.0mm X3.0mm；
3、The utility model can be widely used in Beidou Positioning Equipment；

Product Dimension：

Product Introduction：

Chip	MediaTek MT2503D
Frequency	GPS : L1 1575.42MHz,BD2: B1 1561.098MHz
Channels	Support 99 channels (33 Tracking, 99 Acquisition)
Update rate	1Hz default
Sensitivity	Tracking	-162dBm, up to -165dBm (with external LNA)
Sensitivity	Cold start	-143.5dBm, up to -148dBm (with external LNA)
Acquisition	Hot start (Open Sky)	1s (typical)
Acquisition	Cold Start (Open Sky)	33s (typical)
Position Accuracy	Autonomous	3m CEP(50%)
Limit value	Max. Altitude	< 18,000 m （Max）
Limit value	Max. Velocity	< 515 m/s （Max）
Protocol Support	NMEA 0183	9600 bps, 8 data bits, no parity, 1 stop bits (default) 1Hz: GGA, GLL, GSA, RMC, VTG
Input Voltage	VCC	3.3±0.3V
Input Voltage	V_BCKP	2.0V~ 4.3V
Supply Current	Acquisition	50mA @3.3V (typical)
Battery Current	VCC=0V	15uA @(typical)
Temperature	Operating Temperature	-40 ~ +85℃
Temperature	Storage Temperature	-40 ~ +85℃
Weight	＜3g