User's Manual
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GPS Module
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Table Of Contents
0. Revision history
1. Introduction
1.1. Reference
1.2. Abbreviations
2. EVB Kit Introduction
2.1. EVB Top and Bottom View
2.2. EVB Accessories
3. Interface Application
3.1. Power Interface
3.2. UART Interface
3.3. USB Interface
3.4. Antenna Interface
3.5. Switches and Buttons
3.6. Operating Status LEDs
3.7. Test Points
4. EVB and Accessories
5. Installing Device Driver
6. Starting MiniGPS
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3.2.
UART Interface
Figure 5
: UART interface
Table 3: Pins of UART port
Pin
Signal
I/O
Description
2 TXD
O
T
ransm
it data
3 RXD
I
Receive data
5 GND
GND
L10_EVB_UGD_V1.00
-
1
1
-
Quectel
1
...
...
10
11
12
13
14
...
...
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