Mini GPS Receiver Module
Application Diagram
GPS Engine Board
Mini GPS Receiver Module
High-sensitivity mini GPS receiver modules of low cost
MODEL:TK-1722U
Overview
TK-1722U 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
  • High-gain LNA and filter
  • Power Supply 3.3~5V +- 5%
  • Low power consumption
Applications:
  • 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
Dimension L22.4mm*W17.0mm*H2.9mm
Weight 3 gram
Receiving frequency 1575.42MHZ; C/A code
Mounting SMT type with stamp holes
Construction Full EMI shielding
ENVIRONMENTAL CONDITIONS
Temperature Operating: -30 ~ + 85óJ
Storage: -40 ~ + 85óJ
COMMUNICATION
Protocol NMEA0183 V3.00, RTCM
Signal level UART @ 3.3V
USB V1.1 @ 5.0V
INTERFACE CAPABILITY
Output Sentences Standard GGA, RMC, GSV, GSA, VTG
Option GLL, ZDA
PERFORMANCE
Sensitivity -159dbm
Receiver architecture 20 parallel channels
Start-up time Hot start <5 sec.
Warm start 45 sec.
Cold start 45sec.
Position accuracy Autonomous Position Error 1.5 m CEP
Velocity 100m/s (Maximum)
Altitude <50 km (Maximum)
Update Rate Update Rate 1 Hz
Power Supply 3.3V +- 5%
Current Consumption Acquisition: 53mA
Tracking: 43mA
Baud Rate 9600 bps (default) & 4800/9600/38400/57600/115200 bps are adjustable
This specification is subject to change without prior notice...