GPS01 : High Precision Low Power Consumption Dual-Mode GPS Module

GPS01 : High Precision Low Power Consumption Dual-Mode GPS Module

GPS01 is a GPS module that supports BDS B1/GPS L1/GLONASS L1 frequency point (two out of three) dual-mode navigation. It provides high sensitivity, high positioning accuracy, low power consumption and low cost positioning and navigation solutions for the manufacture of navigation and positioning terminal products such as vehicle, shipborne, handheld and wearable.

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Parameter	Description	Minimum	Typical	Maximum	Unit	Condition
Operating conditions
Operating voltage range	VCC	3.0	3.3	3.5	V
Operating voltage range	V_BCKP	2.5	3.3	3.5	V
Temperature	Work	-40		85	℃
Temperature	Storage	-40		125	℃
Current consumption
Receive current			< 30		mA	VCC=3.3V, V_BCKP=3.3V
Sleep current			< 20		uA	VCC=0V, V_BCKP=3.3V
Radio frequency parameters
Positioning accuracy	Level		< 3		m	@Open land
Positioning accuracy	Elevation		< 4.5		m	@Open land
Sensitivity	capture		-147		dBm
Sensitivity	track		-163		dBm
External antenna gain				30	dB
Speed measurement accuracy			< 0.1		m/s
First fix time TTFF	Cold start		< 28		s
	Hot Start		1		s
	Recapture		1		s
Serial port parameters
Serial port baud rate		4800	9600	230400	bps	Default 9600bps
Data update rate (Single system)	BDS/GPS /GLONASS		1		Hz
Data update rate (Dual system)	BDS+GPS		1		Hz
	BDS+GLONASS		1		Hz
	GPS+GLONASS		1		Hz

Type	GPS

Features of GPS Module GPS01

Support BDS B1/GPS L1/GLONASS L1 frequency point
With backup power input interface
Support hot start
Support external reset
The following six working modes are supported, and they can be switched through commands:
1） Single BDS B1 working mode
2） Single GPS L1 working mode
3） Single GLONASS L1 working mode
4） BDS B1/GPS L1 dual-mode working mode (default mode)
5） GLONASS L1/BDS B1 dual-mode working mode
6） GLONASS L1/GPS L1 dual mode working mode

Applications of GPS Module GPS01

Personal positioning and navigation products
Vehicle, ship positioning and navigation
Internet of Things
Handheld portable device

The active antenna connection method is as follows:

The passive antenna connection method is as follows:

Pins of GPS module GPS01

Pin number	Pin definition	I/O	Level standard	Description
1、10、12	GND	—		Power ground
2	TXD	O	0-3.5 V	Data output, status output
3	RXD	I	0-3.5 V	Control command reception
4	1PPS	O	0-3.5 V	Second pulse output
5	EXT_INT0	I	0-3.5 V	reserved port
6	V_BCKP	I	2.5-3.5 V	Backup power input
7	VCC_IO	—	3.0-3.5 V	IO power input
8	VCC	—	3.0-3.5 V	Main power input
9	nRESET	I	0-3.5 V	External reset, active low. The reset pin can not be connected to the ground capacitor outside the module.
11	RF_IN	I		Antenna input
13	ANT_ON	O	0-3.5 V	Built-in IC GPIO, function reserved
14	VCC_RF	O	VCC	3.3V output, the antenna is powered by the module, and the antenna working current is recommended not to exceed 20mA
15、18	NC	—
16	SDA	I/O	0-3.5 V	Data signal of two-wire DDC interface
17	SCL	I	0-3.5 V	Clock signal of two-wire DDC interface

GPS01 : High Precision Low Power Consumption Dual-Mode GPS Module

Features of GPS Module GPS01

Applications of GPS Module GPS01

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