Compact GPS Engine Board
GPS Engine Board
T-type and SiRF Star III design
MODEL:EB-12T
Overview
EB-12T is the newest generation of Sanav EB series GPS engine board. This low-powered, small form factor board is powered by SiRF Star III technology. The T-type design of EB-12T is the best choice for embedding in portable devices and receivers like PND, mobile phone, car holder, personal locator, digital camera, and vehicle locator. The high sensitivity of EB-12T provides great performance when going through the urban canyon and foliage.
Features
  • Assembled in the form of T-type
  • 20 parallel channels
  • -159 dBm high GPS sensitivity
  • Excellent sensitivity for urban canyon and foliage environments
  • Operable from 3.3V, average tracking current is 45mA@3.3V;
  • average acquisition current is 50mA@3.3V
  • TCXO design
  • NMEA-0183 compliant protocol/custom protocol
  • SBAS (WAAS and EGNOS) support
  • 4 Mbits Flash Memory
  • SMT type with stamp holes
  • Lead-free
  • Dimension: 24.6กำ0.4(L)x 14กำ0.1(W)x 13.4กำ0.2(H) mm
Applications
  • Personal Navigation Device including GPS PDA and GPS Handheld
  • Mobile phone and smart phone
  • GPS receiver and GPS mouse
  • Personal positioning and navigation
  • Automotive/Marine navigation
  • Timing application
Specification
GPS receiver
Chipset SiRF Star III, GSC3f/LPSingle Chipset
Frequency L1 1575.42MHz.
Code C.A. Code.
Channels 20 parallel
Sensitivity (Acquisition) -159dBm.
Cold start 42 sec (Signal Strength > 30 dB-HZ)
Warm start 35 sec (Signal Strength > 30 dB-HZ)
Hot start 1 sec (Signal Strength > 30 dB-HZ)
Reacquisition 0.1sec typical
Position accuracy (95%) 10m 90%
Maximum altitude 18000 m
Maximum velocity 514 m/s
Trickle power mode Duty cycle 34%. (Variable)
Update rate Continuous operation: 1Hz
Baud rate 4800 bps
Testability It shall be able to be tested by SiRF test mode 4 and single channel simulator.
Protocol setup It shall store the protocol setup in the SRAM memory.
Interface
I/O Pin 14pin stamp holes
Mechanical requirements
Weight 6g
Power consumption
Vcc DC 3.3 5%
Current Typ. 45mA (tracking situation)
Typ. 50mA (acquisition sitoation)
Environment
Operating temperature -40°C ~ 85°C
Storage temperature -40°C ~ 85°C
Humidity 95%
This specification is subject to change without prior notice...