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Related Manuals for Neoway N77
Summary of Contents for Neoway N77
- Page 1 EVK User Guide Issue 1.0 Date 2021-01-23...
- Page 2 THIS GUIDE PROVIDES 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 LOSS CAUSED BY IMPROPER OPERATIONS. THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE DUE TO PRODUCT VERSION UPDATE OR OTHER REASONS.
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Page 3: Table Of Contents
3.4 SIM Card Interfaces ........................11 3.5 Buttons ............................12 3.6 Pin Headers..........................12 4 Starting the Module ................. 14 5 Commissioning the Module ..............17 5.1 Through USB-to-Serial Interface ....................17 5.2 Through USB Interface ......................18 Copyright © Neoway Technology Co., Ltd. - Page 4 N77 EVK User Guide About This Document About This Document Scope This document is applicable to the N77 series. Audience This document is intended for system engineers (SEs), development engineers, and test engineers. Change History Issue Date Change Changed By...
- Page 5 N77 EVK User Guide About This Document Related Documents Neoway_N77-CA_Datasheet Neoway_N77-CA_Product_Specifications Neoway_N77-CA_AT_Commands_Mannual Neoway_N77-CA_EVK_User_Guide Copyright © Neoway Technology Co., Ltd.
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Page 6: Overview
Chapter 1 Overview 1 Overview N77 EVB is designed to commission the N77 module. It provides the power supply interface, USB-to- Serial interface, USB interface, SIM card interface, antenna interface, startup (PWRKEY_N) button, download (USB_BOOT) button, and other peripheral interfaces. You can connect it to a power supply and a computer to commission the module. -
Page 7: Evb Functions
N77 EVK User Guide Chapter 2 EVB Functions 2 EVB Functions Figure 2-1 N77 EVB Copyright © Neoway Technology Co., Ltd. - Page 8 Used to capture log messages from the module. Main antenna interface of the module. MAIN_ANT The operating frequency bands the antenna supports should cover the bands that N77 supports. Diversity antenna interface of the module. DIV_ANT The operating frequency bands the antenna supports should cover the bands that N77 supports.
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Page 9: Evb Interfaces And Buttons
Chapter 3 EVB Interfaces and Buttons 3 EVB Interfaces and Buttons N77 EVB can only be powered by the external power supply. It uses the Micro-USB cable to perform data communications. The following provides the power supply methods and communication methods of the EVB. -
Page 10: Antenna Interfaces
Figure 3-3 N77 USB interfaces 3.3 Antenna Interfaces N77 EVB provides a main antenna interface (right) and a diversity antenna interface (left). Note that the operating frequency bands the antenna supports should cover the bands that N77 supports. Copyright © Neoway Technology Co., Ltd. -
Page 11: Sim Card Interfaces
Chapter 3 EVB Interfaces and Buttons Figure 3-4 Antenna interfaces 3.4 SIM Card Interfaces N77 EVB provides two kinds of SIM card connectors that can be automatically adapted to the 1.8V/3.0V SIM card. SIM1 card connector is a flip-open type card slot. -
Page 12: Buttons
N77 EVK User Guide Chapter 3 EVB Interfaces and Buttons 3.5 Buttons N77 EVB provides 3 buttons: RESET, PWRKEY_N, and USB_BOOT, As shown in the figure below. Buttons Function How to use RESET Start button Press the button after the N77 EVB is powered. - Page 13 This pin header is used for voltage acquisition (0.1 V to 1.3 V). Leave this pin floating. ADC1 Only 1.08 V voltage acquisition pins (1 and 2) and 1.2 V voltage acquisition pins (2 and 3) are reserved. Copyright © Neoway Technology Co., Ltd.
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Page 14: Starting The Module
Follow the steps below to start the module. Step 1: Insert a SIM card into the module. Step 2: Supply power to the N77 EVB; see Chapter 3.1 . Step 3: Turn the power switch to the On side to supply power to the module. - Page 15 N77 EVK User Guide Chapter 4 Starting the Module The POWER (red), and RING (green) indicators light on after the module starts. Copyright © Neoway Technology Co., Ltd.
- Page 16 N77 EVK User Guide Chapter 4 Starting the Module The LIGHT (green) indicator lights on after the SIM card of the module registers to the network. Copyright © Neoway Technology Co., Ltd.
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Page 17: Commissioning The Module
Contact Neoway FAE if you cannot install the serial port drivers properly according to the steps mentioned above. Step 3: Start the Neo_ComTool tool to commission N77. You can also use another serial port tool. 1. Configure the tool. Select the port number corresponds to Profile PL2303GC USB Serial COM Port in the ⚫... -
Page 18: Through Usb Interface
Step 2: Install the USB drivers. 1. Decompress the USB driver package. The USB driver for the N77 module may be different depending on the software version. 2. Double-click DPInst and follow the wizard to install the drivers. Copyright © Neoway Technology Co., Ltd. - Page 19 Step 3: Ensure whether the USB drivers are installed properly. Connect the N77 EVB through the USB interface to your computer with a USB cable. If the USB drivers are installed properly, the Device Manager interface displays “Neoway AT ⚫...
- Page 20 ⚫ exclamation mark as shown in the figure below. Step 4: Start the Neo_ComTool tool to commission N77 (You can also use another serial port tool). 1. Configure the tool. Select the port number corresponds to Neoway AT Port in the ComNum box.
- Page 21 Contact Neoway FAE to obtain the driver installation packages or download them from the website. ⚫ Through the USB interface of the N77 EVB, you can download firmware for the module. For detailed ⚫ operations, refer to the relevant application guide.
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