Simplify Communication About Document Document Information Document SIM7020 Series_SUB KIT_User Guide Title Version 1.02 Document Type Instructions Document Status Released/Confidential Revision History Revision Date Owner Status / Comments 1.00 Jun 11, 2018 Ming,Zhu First Release. 1.01 Aug 08, 2018 Light, Wu Revised 1.02 May 30, 2019...
Simplify Communication Copyrights This document contains proprietary technical information which is the property of SIMCom Wireless Solutions Co.,Ltd. Copying of this document and giving it to others and the using or communication of the contents thereof, are forbidden without express authority.
Simplify Communication 1 Purpose of this document With SIM7020 SUB KIT, developer could verify each function quickly and easily. This document is aim to introduce every interface usage of this SUB kit, and send AT command to demo module functions. Evaluation Board Overview 2.1 SIM7020 SUB KIT Overview Here is an overview of the total SUB KIT package.
Simplify Communication In order to get proper part to do the evaluation test, here is brief list for SIM7020x-SUBKIT part numbers. Kit type Part Number Comments SIM7020C-SUBKIT S2-10886 For China SIM7020E-SUBKIT S2-107ZG For Europe, Australia and South Asia etc. SIM7020G-SUBKIT S2-1088A For Global 2.2 Interface Introduction...
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Simplify Communication Note: For the detail about SIM7020-SUB_V1.02 board schematic, please contact with SIMCom support team. SIM7020 Series_SUB KIT_User Guide Page 6 / 13...
No hardware flow control, for FW update 3.1.2 Module USB interface driver installation SIM7020 Chipset is from MTK (MediaTek). SIMCom provide proper driver to developer, please contact SIMCom Support Team. After USB driver installed properly and completely, there will be 2 virtual ports, debug port and modem port.
Simplify Communication USB interface is used for taking genie (debug) log only. Notes: For the detail, please refer to “SIM7020 Series_Genie_Logging_Tool_User_Guide_V1.0”. 3.2 Accessories installation Now, in order to do the functional test, necessary accessories need to be installed into SIM7020 SUB board.
Simplify Communication Here take Putty for example, configure serial port with COM24, 115200bps-8-1-N. Interface Number SIM7020 UART Comments Enhanced COM 24 UART1 Full mode for AT communication Standard COM 23 UART2 No hardware flow control, for FW upgrade 4 Firmware Update Insert micro USB cable to USB jack (position D) and connect to the PC.
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Simplify Communication Select “UART” and baud rate “921600”. Double click the “COM” port part and enter the right COM port number (23 in following example), the “Standard COM port” is used for FW update. Click “Load” button and assign correct file path (.cfg file is inside the FW package).
Simplify Communication FW update ongoing FW update finished 5 Power Consumption HW Test Set Up 1) Delete R206 on SIM7020 SUB board 2) Connect external power supply to VBAT & GND pads/Location (for SIM7020 module only) SIM7020 Series_SUB KIT_User Guide Page 11 / 13...
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Simplify Communication Notes: For the detail, please refer to “SIM7020 Series_Low Power Mode_Application Note_V1.03”. SIM7020 Series_SUB KIT_User Guide Page 12 / 13...
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