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GPS Engine Board (GPS Module)

Model: TK-1722

Overview

TK-1722 is high-sensitivity mini GPS receiver modules of low cost. With built-in and high-gain LNA and filter, the GPS engine boards of low power consumption and 20 channels are best suitable for GPS-enabled handheld or AVL applications.

Features

High Sensitivity -158 dBm
Hi gh-gain LNA and filter
Power Supply 3.3~5V +- 5%
L ow power consumption

Application

Personal Navigation Device including GPS PDA and GPS Handheld
Mobile phone and smart phone
GPS receiver and GPS mouse
Personal positioning and navigation

Specification

PHYSICAL CONSTRUCTION			PERFORMANCE
Dimension	L 22.4mm W 17.0mm H 2.9mm		Sensitivity	-159dbm
Weight	3 gram
Receiving frequency	1575.42MHZ; C/A code		Receiver architecture	20 parallel channels
Mounting	SMT type with stamp holes		Start-up time	Hot start		4 sec
Construction	Full EMI shielding
				Warm start		30 sec
				Cold start		38 sec
ENVIRONMENTAL CONDITIONS			Position accuracy	Autonomous		3.0 m
Temperature	Operating: -30 ~ + 85℃
	Storage: -40 ~ + 85℃		Velocity	< 515 m /s
COMMUNICATION			Altitude	< 18,000 m
			Update Rate	1 Hz
Protocol	NMEA0183 V3.00, RTCM		Power Supply	3.3V +- 5%
Signal level	UART @ 3.3V		Current Consumption	Acquisition: 53 mA
INTERFACE CAPABILITY
				Tracking	43 mA
Output Sentences	Standard	GGA, RMC, GSV, GSA, VTG	Baud Rate	9600 bps (default) & 4800/9600/38400/57600/115200 bps are adjustable
	Option	GLL, ZDA

This specification is subject to change without prior notice..

Data Updated: August 04, 2008

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