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Product Introduction

Model：

GPM-DD305

Product Introduction：

Product Description ： 1、Integrated GPS module and GPS antenna integrated equipment； 2、High performance, low power consumption, fast positioning, dimension：68.0mmX54.0mm X 20.0mm； 3、Mounting Method：USB/RS232/UART or others；

Product description

Product Description：
1、Integrated GPS module and GPS antenna integrated equipment；
2、High performance, low power consumption, fast positioning,
dimension：68.0mmX54.0mm X 20.0mm；
3、Mounting Method：USB/RS232/UART or others；
4、The utility model can be widely used in GPS Positioning Equipment；

Product Dimension：

Product Introduction：

Chip	SiRFstarIV GSD4e_9333_TR
Frequency	GPS: L1 1575.42MHz
Channels	Support 48 channels
Update rate	1Hz default
Sensitivity	Tracking	-163dBm (with external LNA)
Acquisition	Hot start (Open Sky)	1s (typical)
Acquisition	Cold Start (Open Sky)	33s (typical)
Position Accuracy	Autonomous	＜2.5m（50% 24h static, -130dBm）
Limit value	Max. Altitude	< 18,000 m （Max）
Limit value	Max. Velocity	< 515 m/s （Max）
Protocol Support	NMEA 0183 ver 3.0	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	40mA @3.3V (typical)
Battery Current	VCC=0V	15uA @(typical)
Temperature	Operating Temperature	-40 ~ +85℃
Temperature	Storage Temperature	-40 ~ +85℃
Weight	＜3g