Mini GPS Receiver Module
Application Diagram
GPS Engine Board
Mini GPS Receiver Module
High-sensitivity mini GPS receiver modules of low cost
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 -160 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 L22.0mm*W17.0mm*H2.7mm
Weight 2.1 gram
Receiving frequency 1575.42MHZ; C/A code
Mounting SMT type with 28pin stamp holes
Construction Full EMI shielding
ENVIRONMENTAL CONDITIONS
Temperature Operating: -30°C ~ + 85°C
Storage: -40°C ~ + 85°C
COMMUNICATION
Protocol NMEA0183 V3.00
Signal level UART @ 3.3V
INTERFACE CAPABILITY
Output Sentences Standard GGA, RMC, GSV, GSA, VTG
Option GLL, ZDA
PERFORMANCE
Sensitivity Autonomous Tracking: - 160dBm
Receiver architecture 20 parallel channels
Start-up time Hot start <5 sec.
Warm start 45 sec.
Cold start 45sec.
Position accuracy(CEP50) Autonomous Positional Error <1.0 m
SBAS WAAS, EGNOS,MSAS
Velocity 100m/s (Maximum)
Altitude 50 km (Maximum)
Update Rate Update Rate 1 Hz
Power Supply 3.3V +- 5%
Current Consumption Acquisition: 58mA
Tracking: 58mA
Baud Rate 9600 bps (default) & 4800/9600/38400/57600/115200 bps are adjustable
This specification is subject to change without prior notice...