Murata AAF wifi module User Manual Sychip Wireless Uart User Guide V1 2
Murata Manufacturing Co., Ltd. wifi module Sychip Wireless Uart User Guide V1 2
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Sychip Wireless-Uart User Guide Sychip Wireless-Uart OEM User Guide Author: Lei Liu Version: 1.2 Release Date: October 20, 2012 Sychip Wireless-Uart User Guide CHANGE HISTORY Version 1.0 1.1 1.2 Date 09/25/2012 10/10/2012 10/20/2012 Remarks Release V1.0; Fixed some bugs Optimized the document framework Name Lei Liu Jin Li Jin Li Sychip Wireless-Uart User Guide 1. Brief introduction 1.1 About this document This document describes how to use the SyChip Wireless-Uart EVK. It contains hardware installation, tcp/udp connect, AT configuration commands. Features: Support IEEE802.11b/g/n Wireless Standards. Support the wifi work at AP/STA mode. Support WEP, WPA, WPA2 Security. Support configurate uart interface easily. Support TCP/IP/UDP network protocol stack. Support send AT commands through uart to control the module. Single +3.3v power supply. 1.2 Sychip ES3 EVK Hardware Introduction JTAG Expand pins Uart1 Uart2 Configuration Button Reset Button Figure 1 Sychip Wireless-Uart EVK +5v GND Vcc Jump Figure 1 is Sychip Wireless-Uart EVK, it is composed of mcu, wifi, power, Uart1, Uart2, JTAG www.sychip.com.cn Page 3 of 12 2010-04 Sychip Wireless-Uart User Guide interfaces etc. (1)Power supply: Vcc Jump(red circle marked) provides two different modes of power supply. If jump to the right pin, the module power on through the uart. If jump to the left pin, the module power on through the +5v and GND pin. Note:Under normal circumstances using the uart power supply. (2)Uart: Uart pins function, uart1 is same to the uart2, according to the figure 1 position: none none Rts Cts Rx Tx GND Vdd_usb (3)Button: The EVK has 2 buttons: configuration button and reset button. • Reset button: Press the reset button, the module will reset the device. • Configuration button: Press the Configuration button for two or three seconds, press the reset button at the same time, the module into configuration function, customers can configurate all parameters through AT commands. (4)Jtag: The jtag’s function is download the code and debug. (5)Expand pins: The expand pins is reserved for expansion functions. www.sychip.com.cn Page 4 of 12 2010-04 Sychip Wireless-Uart User Guide 2. Wireless-Uart EVK Operation 2.1 Hardware installation 1. Connect EVK and PC through USB cable. UART-USB converter boart USB cable to PC PC Figure 2. Wireless-Uart EVK Demo Under Wireless-Uart EVK normal mode, uart1 connected as shown in figure 2. Power supply through uart1. 2. Install USB-UART converter driver (FTDI D2xx driver). Customer can download from below website. http://www.ftdichip.com/Drivers/D2XX.htm 3. Please open device manager. Customer can see USB Serial Port if driver install is succeeded. www.sychip.com.cn Page 5 of 12 Sychip Wireless-Uart User Guide Figure 3. usb serial port 4. Then open serial terminal on the pc side, set the relevant parameters as shown in the following figure. Baudrate = 115200, Data_bits = 8, Stop Bits = 1, pariyt = none, Flow Control = none. These values are factory setting. Note: Under the configuration mode, the uart parameters are same to the factory setting[1]. Figure 4. uart configuration www.sychip.com.cn Page 6 of 12 Sychip Wireless-Uart User Guide 2.2 Work Mode 2.2.1 TCP Server mode Once EVK power on, the module start at factory setting mode[1]. 1. Configuration the device’s TCP/IP properties. Obtain an ip address automatically, show as figure 5. Figure 5. configuration the tcp/ip properties 2. Scan and join the module ap on the device. Show as figure 6. www.sychip.com.cn Page 7 of 12 Sychip Wireless-Uart User Guide Figure 6. scan and join the module ap 3. Open tcp client on device side. Set the server ip_addr=192.168.1.1, port=3000. Protocal=TCP. As show in the following figure: Connect button Server ip Figure 7. tcp client configuration 4. Click the connect button, achieved the transparent transmission. www.sychip.com.cn Page 8 of 12 Sychip Wireless-Uart User Guide TCP Send data TCP Receive data Figure 8. tcp client transmission data on device Uart Receive data Uart Send data Figure 9. uart transmission data on PC This is the end of factory setting work mode. 2.2.2 TCP Client mode 2.2.3 UDP Server/Client mode www.sychip.com.cn Page 9 of 12 Sychip Wireless-Uart User Guide 2.4 Webpage Demo 2.1 SystemInfo 2.3 AT configuration commands If customers press the configuration button when reset the device, the module into the configuration mode. AT commands can use the uppercase or lowercase letters, but the parameters must be set as special value, case-sensitive. AT commands application: • help /?: Input “help” or ”?”. This command can show all the commands and use information. • Tcp-client transmission configure. Tcp-client work mode’s topology structure: www.sychip.com.cn Page 10 of 12 Sychip Wireless-Uart User Guide (1) Uart parameters configuration If need to change the uart parameters: Example: BaudRate=9600, DataBits=8, StopBits=1, Parity=none, FlowCtrl=none. (2) Wifi parameters configuration If need to change the wifi mode as client: Example connect h3c ssid: sta/ap=sta, ssid=h3c, channel=1, security=open (3) Network parameters configuration If need to change the network parameters: Example enable the dhcpc, not use the static ip: dhcpd=0, dhcpc=1, ip_addr=0.0.0.0, net_mask=0.0.0.0, gw_addr=0.0.0.0. (4) Work module configuration If need to change the work parameters: Example change the work_mode as client: tcp/udp=tcp, client/server=client, ip_addr=10.3.1.80, port=3000. After the configuration, Open serial terminal on the pc side. www.sychip.com.cn Page 11 of 12 Sychip Wireless-Uart User Guide Then press the reset button, or input at+reboot command, the module into the tcp-client transmission work mode. All AT commands parameters’s value and function please reference document[1]. 3. • Reference documents [1] Sychip wireless-uart interface.doc. Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna; Increase the separation between the equipment and receiver; Connect the equipment into an outlet on a circuit different from that to which the receiver is connected; Consult the dealer or an experienced radio/TV technician for help. In accordance with FCC Part 15C, this module is listed as a Limited Modular Transmitter device. Therefore, the final host product must be submitted to [Sychip ] for confirmation that the installation of the module into the host is in compliance with the regulations of FCC and IC Canada. Specifically, if an antenna other than the model documented in the Filing is www.sychip.com.cn Page 12 of 12 Sychip Wireless-Uart User Guide used, a Class 2 Permissive Change must be filed with the FCC. Changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate the equipment. FCC Label Instructions The outside of final products that contains this module device must display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: [VPYAAF]” or “Contains FCC ID: [VPYAAF].” Any similar wording that expresses the same meaning may be used. To satisfy FCC RF Exposure requirements for mobile and base station transmission devices, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during operation. To ensure compliance, operation at closer than this distance is not recommended. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. www.sychip.com.cn Page 13 of 12
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