L10 Hardware Design
Position Accuracy
z
Without Aid 3.0 m 2D-RMS
z
DGPS 2.5 m
Max Update Rate
z
5Hz
Accuracy of 1PPS Signal
z
Typical accuracy
61 ns
z
Time pulse adjustable from 1ms to 999ms, default 100ms
Velocity Accuracy
z
Without Aid 0.1 m/s
z
DGPS 0.05 m/s
Acceleration Accuracy
z
Without Aid 0.1 m/s²
z
DGPS 0.05 m/s²
Dynamic Performance
z
Maximum Altitude 18,000 m
z
Maximum Velocity 515 m/s Maximum
z
Acceleration 4 G
UART Port
z
UART Port: two lines TXD1 and RXD1
z
Supports baud rate from 4800bps to 115200bps.
z
UART Port is used for NMEA outputting or inputting , PMTK
private messages inputting and firmware upgrade
USB Port
z
Support USB 2.0 full-speed compatible
z
USB Port is used for NMEA outputting or inputting , PMTK
private messages inputting and firmware upgrade
Temperature range
z
Normal operation:
-40°C ~ +85°C
z
Storage temperature: -45°C ~ +125°C
Physical Characteristics
Size:
22.4±0.15 x 17±0.15 x 3.0±0.1mm
Weight: about 2.2g
Firmware Upgrade
Firmware upgrade over UART port or USB port
2.2 Functional diagram
The following figure shows a block diagram of the L10 module. It consists of single chip GPS IC which
includes RF part and Baseband part, LNA and SAW filter as well as antenna supervision.
L10_HD_V1.01
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