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L710 EVB User Manual

Copyright© Shanghai Mobiletek Communication Ltd

21

Figure 6-1

：

EVB Assemble

6.2 EVB Accessory

L710 development board will provide the corresponding accessories, when unpacking the case, please
check the accessories are complete. Under normal circumstances, A complete set of equipment should

include power adapter (A) DC power supply line, Micro USB cable (B), (C) rod antenna, (D) RF cable line.

As shown in the figure below:

Figure 6-2

：

Accessories and the connection diagram

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Содержание LYNO L710

Страница 1: ...L710 EVB User Manual Version V1 0 Date 2019 08 08 Shanghai Mobiletek Communication Ltd ...

Страница 2: ...o others and the using or communication of the contents thereof are forbidden without express authority Offenders are liable to the payment of damages All rights reserved in the event of grant of patent or the registration of a utility model or design All specification supplied herein are subject to change without notice at any time DISCLAIMER ALL CONTENTS OF THIS MANUAL ARE PROVIDED AS IS EXCEPT ...

Страница 3: ...a or transmitter 4 Labelling requirements This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation 5 if the host is marketed so that end users do not have straight forward commonly used meth...

Страница 4: ...EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 2 Version History Date Version Description of change Author 2019 08 8 V1 0 Initial Contents 1 ABOUT THIS DOCUMENT 4 1 1 Scope of applications 4 ...

Страница 5: ... key 9 4 2 FORCED USB download key 10 4 3 WATCHDOG key 10 5 APPLICATION INTERFACE 11 5 1 UART DB9 Interface 11 5 2 USB AT UART Interface 12 5 3 USB DEBUG UART Interface 12 5 4 USB 2 0 Interface 13 5 5 SIMCard Interface 13 5 6 Headset Interface 14 5 7 Antenna interface 14 5 8 Audio interface TBD 15 5 9 LED indicating lamp 16 5 10 The others 18 6 ACCESSORIES AND ASSEMBLY 20 6 1 EVB Assembly 20 6 2 E...

Страница 6: ...opyright Shanghai Mobiletek Communication Ltd 4 6 4 Dial configuration 26 1 About this document 1 1 Scope of applications This document describes the basic specifications of the L710 IoT Module EVB hereinafter referred to as ...

Страница 7: ...lated implementation process the RF performance and circuit design to guide the user All are giving users a more comprehensive design reference This document describes the hardware interface of the L710 module EVB can help user to quickly understand L710 EVB interface specifications electrical and mechanical details with the help of this document users can use L710 serial module to design and set ...

Страница 8: ...t 5 L710 Layout checklist 6 L710_Reference Design pdf 7 L710_xx_DECAL sch 8 L710_xx_DECAL PCB 1 4 Abbreviations Table 1 2 is the relevant abbreviation and English interpretation of the whole document Table 1 2 Abbreviation Abbreviation FullnameinEnglish ESD Electro Static discharge USB Universal Serial Bus UART Universal Asynchronous Receiver Transmitter SDCC Secure Digital Card Controller USIM Un...

Страница 9: ...Packet Access AGPS Assisted Global Positioning System BER Bit Error Rate DL Downlink COEX WLAM LTE ISM coexistence SMPS Switched mode power supplies LTE Long Term Evolution FDD Frequency Division Duplexing TDD Time Division Duplexing IoT Internet of things 2 Abstract L710 Evaluation Board silkscreen L506_EVB Is specially designed for developing L710 serial module To help developers to develop debu...

Страница 10: ...ation 5 To facilitate the user s use maintain a minimum system and we provide a power interface on the L710 EPI board 3 Power Supply L710 development board provides two methods for power supply External DC 5 V adapter and 3 8 V DC power supply directly Through an external DC 5 V adapter power supply the power supply voltage regulator on the development board piece of power supply will be converted...

Страница 11: ...press trigger control 14 dial switch single pole double throw for the long time state toggle switch The corresponding function on the L710 development board has a corresponding printing information the function of the specific instructions are as follows 4 1 Power on off and RESET key When power supply for the EVB the power indicator will light up The lower left corner of the PWRKEY button on the ...

Страница 12: ...e FORCED USB BOOT will be pulled up to 1 8v Before the system is powered on press the FORCED USB BOOT key and the PWRKEY key at the same time to enable the L710 module to enter the forced download mode Figure 4 2 forced usb download key 4 3 WATCHDOG key Press the WDOG key and the PWRKEY key at the same time will disable the watchdog function Normally on the watchdog function is enabled the system ...

Страница 13: ...port can support complete 9 line RS232 The COMS 1 8v level on the L710 module is converted to the standard RS232 level via serial port level conversion chip SP3238 Users can connect to PC or other terminal devices through DB9 serial port cable provided for serial port communication Main serial port this function has not been opened yet supports hardware flow control for AT instruction data transmi...

Страница 14: ...serial ports for AT instruction and data transmission In use also need to wave switch S4 to the right DB9 serial port function is turned off after USB cable is plugged in AT instruction and other functions can only be completed through this serial port Figure5 2 USB AT UART Port 5 3 USB DEBUG UART Interface When software is debugging and analyzing problems LOG can be captured by USB virtual DEBUG ...

Страница 15: ...ps Software version download can be download through this USB serial port Figure5 4 USB 2 0 Port 5 5 SIMCard Interface L710 support one single voltage 1 8V SIM interface but for the convenience of users we have provided two SIM holder interface it s standard SIM card slot and Micro SIM card slot Each SIM slot automatic identification correspond change the SIM support voltage show as below figure ...

Страница 16: ...rough headphone channels Earphones need to use Chinese standard earphones Figure5 6 Chinese standard earphone 5 7 Antenna interface The L710 antenna interface is located on the module load board mounted on the EVB board and provides two antenna interfaces one of which is the main antenna port directly connected to the antenna for wireless function and the other is the GPS antenna interface Main an...

Страница 17: ...an pull GPIO25 high level to make the power supply and crystal vibration of CODEC When switching S2 to the bottom the hardware automatically enables the power and crystal oscillator of CODEC The switch S3 is the selection switch of CODEC When switching S3 to the top CODEC uses MAX9867ETJ chip When using the MAX9867ETJ chip the sound comes from the earphone the Chinese standard earphone needs to be...

Страница 18: ...ED indicating lamp The development board has 13 functional indicators to indicate the status of different functional units The definitions of each lamp are shown in table 1 number name describe LED1 System supply indicator LED on indicate that the system is powered on LED2 CODEC enable Switch S2 to the top and software pull GPIO25 up the LED on LED3 NETLIGHT Network indicator LED4 I2C_SDA I2C GPIO...

Страница 19: ...Communication Ltd 17 LED8 STATUS System status indicator LED9 ISINK ISINK LED11 MB_GPIO_0 GPIO Enable Pin LED12 SPI_CLK SPI GPIO Multiplexing channel LED13 SPI_MOSI SPI GPIO Multiplexing channel LED14 SPI_CS SPI GPIO Multiplexing channel Table 5 1 LED ...

Страница 20: ... interface used for debugging the peripheral devices and production test purpose The corresponding interface definition and physical objects as shown in the figure below Figure5 10 For Test Module Main Interface In addition for the convenience of users we also can all use the module to the interface of the derivation using 2 54 mm spacing standard dupont line can be connected Interface is located ...

Страница 21: ... 9 VPH_PWR Keypad 9 NC 7 NC 5 NC 3 NC 1 NC 10 NC 8 NC 6 NC 4 NC 2 NC I2C SPI PCM 2 I2C_SCL 4 SPI_MISO_BLSP2 6 I2C_SDA 8 SPI_CS_N_BLSP2 10 GND 1 PCM_CLK 3 PCM_IN 5 PCM_OUT 7 PCM_SYNC 9 VPH_PWR Audio 2 EAR_OUT_N 4 EAR_OUT_P 6 GND 8 SPK_OUT_P1 10 SPK_OUT_N1 1 MIC1_P 3 MIC1_N 5 GND 7 MIC1_IN_P 9 MIC1_IN_M Table 5 2 Note the above figure and above table are the corresponding relations between form and ...

Страница 22: ... 6 1 EVB Assembly EVB board parts altogether consists of four parts 1 the EVB board substrate 2 module board 3 module loading board connection EVB board substrate connection column and nuts 4 EVB board pillar base plate and screw L710 module and loading board EVB column and nutPillar and the screw ...

Страница 23: ...ll provide the corresponding accessories when unpacking the case please check the accessories are complete Under normal circumstances A complete set of equipment should include power adapter A DC power supply line Micro USB cable B C rod antenna D RF cable line As shown in the figure below Figure 6 2 Accessories and the connection diagram ...

Страница 24: ... Single stage sub antenna GSM 850 1900 Gain 3dBi NB IoT B2 CAT M B2 Gain 3dBi NB IoT B4 B5 B12 B13 B26 CAT M B4 B5 B12 B13 B26 Gain 4dBi Support band CATM NB B2 B4 B5 B12 B13 B26 GSM 850MHZ PCS 1900MHZ 6 3 Driver install Unzip file QUD WIN 1 1 Installer_10037 3 zip and click setup exe to install driver ...

Страница 25: ...L710 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 23 Select WWAN DHCP is not used to get IPAddress then Next Select I accept the terms in the license agreement then Next ...

Страница 26: ...L710 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 24 ...

Страница 27: ...ai Mobiletek Communication Ltd 25 Check Always trust software from QUALCOMM Incorporated then Install Power on the L710 module and connect USB cable Drivers have been installed successfully if the Device Manager panel display the following ...

Страница 28: ...o complete third dial up configuration The testing card is china mobile SIM 1 Open win Computer right click Properties Device Manager 2 On Advance TAB type AT CGDCONT 1 IP CMNET and save it NOTES The third argument for APN defined by operators China unicom 2g network uninet China unicom 3g network 3gnet China mobile cmnet or cmwap ...

Страница 29: ...L710 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 27 3 Open Network and Sharing Center then set up a new connection or network ...

Страница 30: ...L710 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 28 ...

Страница 31: ...al Copyright Shanghai Mobiletek Communication Ltd 29 Type Dial up phone number User name Password then Connect NOTES 99 1 cmnetcmnet just for china mobile Please consult the operators to obtain information before connect ...

Страница 32: ...L710 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 30 ...

Страница 33: ... 2 1 Table 2 1 RF frequency band Working band Upstream band Uplink Downlink frequency Downlink FDD_LTE B2 1850 MHz 1910 MHz 1930 MHz 1990MHz FDD_LTE B4 1710 MHz 1755MHz 2110 MHz 2155MHz FDD_LTE B5 824 MHz 849 MHz 869 MHz 894 MHz FDD_LTE B12 699 MHz 716 MHz 729 MHz 746 MHz FDD_LTE B13 777 MHz 787 MHz 746 MHz 756 MHz FDD_LTE B26 814 MHz 849 MHz 859 MHz 894 MHz GSM850 824 MHz 849MHz 869 MHz 894 MHz G...

Страница 34: ...0 30dBm 2dB 0dBm 5dB Table 2 3 Reference sensitivity QPSK Channel bandwidth E UTRA Band 200 KHz CAT NB1 REF SENS Total 200 KHz CAT NB1 REF SENS EPRE 15KHz 200 KHz CAT NB1 NB PDSCH repetitions Total 200 KHz CAT NB1 NB PDSCH repetitions EPRE 15KHz Duplex Mode 2 113 123 8 TBD Total 10 8dBm HD FDD 4 113 123 8 TBD Total 10 8dBm HD FDD 5 114 124 8 TBD Total 10 8dBm HD FDD 12 114 124 8 TBD Total 10 8dBm ...

Страница 35: ...L710 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 33 ...

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