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GNSS Module Series

L86 EVB User Guide

L86_EVB_User_Guide Confidential / Released 11 / 20

3.2. UART Interface

Figure 5: UART Interface

Table 3: Pins of UART Port

Pin

Signal

I/O

Description

2

RXD

I

Receive data

3

TXD

O

Transmit data

5

GND

GND

Quectel

Confidential

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Содержание L86

Страница 1: ...L86 EVB User Guide GNSS Module Series Rev L86_EVB_User_Guide_V1 0 Date 2014 08 18 www quectel com...

Страница 2: ...UPON CUSTOMERS REQUIREMENTS QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE QUECTEL DOES NOT MAKE ANY WARRANTY AS TO THE INFORMATION CONTAINED HEREIN AND DOES N...

Страница 3: ...GNSS Module Series L86 EVB User Guide L86_EVB_User_Guide Confidential Released 2 20 About the Document History Revision Date Author Description 1 0 2014 08 18 Bond SUN Initial Quectel Confidential...

Страница 4: ...Introduction 6 2 Introduction to EVB Kit 7 2 1 EVB Top and Bottom View 7 2 2 EVB Accessories 9 3 Interface Application 10 3 1 USB Interface 10 3 2 UART Interface 11 3 3 Antenna Interface 12 3 4 Switc...

Страница 5: ...20 Table Index TABLE 1 EVB BOTTOM VIEW 8 TABLE 2 EVB ACCESSORIES 9 TABLE 3 PINS OF UART PORT 11 TABLE 4 SWITCHES AND BUTTONS 13 TABLE 5 THE DESCRIPTION OF TEST POINTS 14 TABLE 6 DESCRIPTION OF POWERG...

Страница 6: ...FIGURE 2 EVB BOTTOM VIEW 8 FIGURE 3 EVB ACCESSORIES 9 FIGURE 4 MICRO USB INTERFACE 10 FIGURE 5 UART INTERFACE 11 FIGURE 6 ANTENNA INTERFACE 12 FIGURE 7 SWITCHES AND BUTTONS 13 FIGURE 8 TEST POINTS 14...

Страница 7: ...L86_EVB_User_Guide Confidential Released 6 20 1 Introduction This document defines and specifies the usage of L86 EVB Evaluation Board You can get useful information about L86 EVB and GPS demo tool fr...

Страница 8: ...GNSS Module Series L86 EVB User Guide L86_EVB_User_Guide Confidential Released 7 20 2 Introduction to EVB Kit 2 1 EVB Top and Bottom View Figure 1 EVB Top View Quectel Confidential...

Страница 9: ...leased 8 20 Figure 2 EVB Bottom View Table 1 EVB Bottom View Index Description A UART port B Serial port alternation switch C RESET button D FORCE_ON E Micro USB port F POWER switch G PATCH antenna H...

Страница 10: ...SS Module Series L86 EVB User Guide L86_EVB_User_Guide Confidential Released 9 20 2 2 EVB Accessories Figure 3 EVB Accessories Table 2 EVB Accessories Index Description A USB cable Quectel Confidentia...

Страница 11: ...rovides two ways for data communication Micro USB and UART interface which are controlled by serial port alternation switch S401 If you want to use UART in order to output NEMA both RS232 and Micro US...

Страница 12: ...User Guide L86_EVB_User_Guide Confidential Released 11 20 3 2 UART Interface Figure 5 UART Interface Table 3 Pins of UART Port Pin Signal I O Description 2 RXD I Receive data 3 TXD O Transmit data 5 G...

Страница 13: ...GNSS Module Series L86 EVB User Guide L86_EVB_User_Guide Confidential Released 12 20 3 3 Antenna Interface Figure 6 Antenna Interface Antenna Quectel Confidential...

Страница 14: ...rt Name I O Description S1 Serial port alternation switch I Quectel EVB supplies two communicative ways Micro USB and UART which are controlled by switch S2 POWER I Control power supply via Micro USB...

Страница 15: ...tion of Test Points Pin Signal I O Description 1 TXD1 O Transmit data 2 RXD1 I Receive data 3 RESET I System reset 4 6 GND Ground 5 1PPS O 1 pulse per second 7 TIMER O Logic high will force module to...

Страница 16: ...VB and Accessories The EVB and its accessories are equipped as shown in Figure 9 Figure 9 EVB and Accessory Equipment The GNSS active antenna is not included in L86EVB KIT If you need it for your appl...

Страница 17: ...in our FTP server The driver of CP210x can also be downloaded from internet The download path of our FTP server is shown as below Overseas customer d FTP OC Overseas_Technical Overseas_Module Official...

Страница 18: ...the following window will be displayed Figure 10 PowerGPS Tool After EVB accessories are assembled turn on the module and start up the PowerGPS Select a correct COM port and baud rate L86 module suppo...

Страница 19: ...lue column means the navigation data of this satellite is in use The CNR of PRN 50 is 40dB Hz White column means the navigation data of this satellite is not in use UTC time Latitude degree longitude...

Страница 20: ...GNSS Module Series L86 EVB User Guide L86_EVB_User_Guide Confidential Released 19 20 Figure 12 MTK Command Quectel Confidential...

Страница 21: ...6_Reference Design L86 Reference Design Table 8 Abbreviations Abbreviation Description CNR Carrier to Noise Ratio GPS Global Positioning System GNSS Global Navigation Satellite System GLONASS Global N...

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