GPS Full Modules
FGS3ELP-PX-3**
Features
• IC chip set: SiRF Star III GSC3eLPx
• mall size (15×16.8×2.5mm), Low power
S
consumption, High sensitivity
• uilt-in flash memory, SAW filter, TCXO,
B
RTC, LNA
Applications
• arious GPS systems
V
• MD, UMPC, MID, DSC, PND etc.
P
General Specifications
Module Block Diagram
Item
Contents
ANT
Receiving method
L1 1575.42MHz C/A code
12CH parallel receiver
Positioning method
2D, 3D positioning
Max. number of
tracking satellite
20 satellites (12 satellites are used for the
actual calculation)
Module
Flash Memory
SAW
Position acquisition cycle
1sec. (Default setting, 5sec. for GSV)
Communication method
Serial Data
LNA
SAW
RF-IC
UART I/F
VRF
GSC3eLPx
NMEA
Output message GGA, GSA, RMC, GSV
Baud rate: 4800 (Default setting)
Output data format
Main Parameters
Item
Input power = -130dBm (C/No = 40dB-Hz)
Input power = -142dBm (C/No = 28dB-Hz), Hot start
TTFF
Input power = -130dBm (C/No = 39dB-Hz), Cold start
Input power = -130dBm
Position accuracy
RF_IN Impedance
Power consumption
Average Acquisition
Average Tracking
Size
Operating Temperature Range
Storage Temperature Range
(Unit: mm)
11.9
1.4
4.0
11.9
4.0
2.0
2.3
2.0
C-0.5
2.3
1.4
1.7
1.1
TCXO
RTC
Typical Value
-142dBm
-158dBm
40dB-Hz
1s
3s
36s
5m
50Ω
30mA
29mA
15×16.8×2.5mm
-40 to 85°C
-40 to 85°C
Recommended Land Pattern
1pin
VBB
Ta=25℃
Conditions
Autonomous
Tracking
Input power = -130dBm
Sensitivity
Reset
BB-IC
24-1.1×1.7
1.7
1.7
Tolerance: ±0.1mm
VDDRTC
HOST
REG_2.85V
REG_2.85V
REG_1.2V
Supply
Voltage
