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N75 EVK User Guide

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3.8 V power supply. It is not applicable to N21 EVB.

To use the UART function, install the USB-to-UART driver (PL2303) first. If an MCU is used to control
the module, connect the as shown in the following figure:

RXD

TXD

RXD

GND

DTE

DCE

3.8V

Summary of Contents for N75 EVK

Page 1: ...EVK User Guide Issue 1 0 Date 2019 10 16...

Page 2: ...S INSTRUCTIONS FOR CUSTOMERS TO DESIGN THEIR APPLICATIONS PLEASE FOLLOW THE RULES AND PARAMETERS IN THIS GUIDE TO DESIGN AND COMMISSION NEOWAY WILL NOT TAKE ANY RESPONSIBILITY OF BODILY HURT OR ASSET...

Page 3: ...Neoway Technology Co Ltd ii Contents 1 Overview 1 2 About N75 EVB 2 3 Connection and Power 4 3 1 Micro_USB Cable 4 3 2 Power Supply 4 3 2 1 5V 3A Adapter 4 3 2 2 M5X0 PWR Board 5 4 Commissioning 7 4 1...

Page 4: ...ory Issue Date Change Changed By 1 0 2019 10 Initial draft Bale Chang Conventions Symbol Indication This warning symbol means danger You are in a situation that could cause fatal device damage or even...

Page 5: ...N75 EVK User Guide About This Document Copyright Neoway Technology Co Ltd iv Neoway_N75_HW_User_Guide Neoway_N75_AT_Command_Mannual...

Page 6: ...interfaces one USB interface one SIM card interface antenna interfaces and one PWRKEY button Developers can connect it to a power supply and a computer through the USB cable or serial to USB cable to...

Page 7: ...dware layout of the N75 EVB Figure 2 1 Top view of N75 EVB In Figure 2 1 each interface and keys of N75 is marked in red rectangles Read this user guide carefully before using N75 EVB If necessary ple...

Page 8: ...han 1 second to reset the module 5 High level start pin To start the module by a high level 6 USB port To download firmware or send AT command 7 SIM connector Micro SIM card 8 5V DC power port Main po...

Page 9: ...B or UART communication The USB interface of N75 EVB is used for communication only It cannot be used to supply power for the EVB Use a power adapter for power supply Figure 3 1 USB cable 3 2 Power Su...

Page 10: ...another USB to UART cable board based on FT2232 CP210X and other chipsets M5X0 PWR is connected to the N75 EVB through 4 pin cables which have been soldered to the power board in a sequence of red bl...

Page 11: ...hnology Co Ltd 6 3 8 V power supply It is not applicable to N21 EVB To use the UART function install the USB to UART driver PL2303 first If an MCU is used to control the module connect the as shown in...

Page 12: ...and how to implement commissioning through either port 4 1 Through Serial Port Step 1 Use the 5V adapter to supply power power up the N75 EVB and connect it to the computer through the M5X0 PWR board...

Page 13: ...chnology Co Ltd 8 Step 3 Start the Neo_ComTool and send AT commands 4 2 Through USB Port Perform the following steps to commission N75 through USB port Step 1 Use the 5V adapter to supply power power...

Page 14: ...pyright Neoway Technology Co Ltd 9 Step 2 Update the N75 USB drivers on your computer If the computer runs Windows 8 or 10 disable driver signature enforcement before updating the USB drivers Step 3 S...

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Neoway N75 EVK, User Manual

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