- Jinan USR IOT Technology Limited
Contents
1. Double Speed Passband ft Fs Stoppand ESO j _Passband Rippe TT j 0005 ja _Stopband Attenuation 40 fa De emphasis Error at 1 KHz Single Speed Mode Only Fs 32KHz Fs 44 1KHz Fs 48KHz Analog Output Full Scale Output Level jo vms 2 4 Power S12 adopts univoltage 5V power supply peak current about 350mA working current is 200mA sleeping mode wifi disabled is 100mA Power filtering suggest to be near the connector of customer board recommend 100uF and 100uF two parallel decoupling capacitor can supply system stability and wireless function 2 5 Indicator 12 module has 4 status indicator in total see follows 1 Power 2 AP 3 Client 4 WIFI data transmitter Jinan USR IOT Technology Limited Page 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWVW USr SO The following table explains the S12 indicator order and its instruction Indicator status Ap off WIFI AP waiting connect Clientoff off WIFI AP WIFI AP Client did not connect with router did not connect with router Client on WIFI AP Client connected to router but can not connect to internet through router Client flash WIFI AP Client connected to router can connect to internet through router Power flash on 1s System succeed to start normal working off 1s Power quick flash System in upgrading or restoring to factory default MUSTN T2. 300ms lt t 5s to open WPS function 2 8 Restore defaults S12 module pin10 nReload long time low level pulse t gt 5s to restore System will restart automatically after restore 3 Web configuration USR S12 module support Web server function support setup by browser In default settings S12 AP interface SSID is WIFIAudio xxxx xxxx represent 4 numbers IP address user name and password as follows WIFIAudio xxxx IP address 10 10 10 254 Sub net mask 255 255 255 0 Can connect S12 AP interface through PC and configurate by webpage Jinan USR IOT Technology Limited Page 9 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO 3 1 WIFI page When your device in the same LAN with S12 type in 10 10 10 254 in browser then this interface a Setting Welcome D ul 16 43 WLAN disconnected Select A Wireless Network CMCC MERCURY 5EFD22 IP COM CMCC o O O O O O OQ It shows the APs surrounded click the router name then you can join it Jinan USR IOT Technology Limited Page 10 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW USr SO CE E 16 43 Message Jinan USR IOT Technology Limited Page 11 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO 3 2 click Settings on the top left conner we can see S12 module basic information ul 16 4 wifi Status
3. System Network Uart Version Language en_us Firmware WIFIAudio 1 2 1513 Version UUID 07 95 84 F8 49 09 30 98 Wireless IP Ethernet IP 3 3 click system button you can choose language restore and firmware update selection Language support Chinese and English remember to click save on the top right conner ul w 16 46 A ul 16 46 http 10 10 10 254 index ht http 10 10 10 254 index ht MX G wifi System Q save wifi System Save Language Language Language Q others EE one Others Firmware Update Firmware Update Jinan USR IOT Technology Limited Page 12 20 tec usr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO wifi System Q save Status Network Uart Language Others Q Firmware Update Firmware Upgrade Firmware Online Update Check Online Update Jinan USR IOT Technology Limited Page 13 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual 3 4 system settings A E ELT http 10 10 10 254 index ht wifi Network E Save Status System Uart Wireless Security Password GU WWW USI SO In this page you can set S12 wireless network security and password This module support WPA PSK Click open to switch to WPA PSK input password Don t forget to click save on the top right conner Also you can change module SSID here 4 Airplay 4 1 Airplay instructi
4. A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO WIFI Audio Module USR S12 File version 1 0 1 Jinan USR IOT Technology Limited Page 1 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWVW USr SO Content 1 FKOGUCL INS TUCU NINE T T 3 1 1 ParameterS re arena na ana anna a anna aan ne anna Kanan eee ness ennt eren nns 3 2 WO CONTISINSI Sparta nica bi kab ENG KAG AAA A A kk e aaa San GRE 4 PE NO ON MOT ee bitin w elitt a acc ka an A 4 AA BI SONS ER m 6 o AA 6 DA TONEN RR Um 7 PASE NG DOT ers cries aa anaa ot eti el a to ken ai pk oua n aan a a af A tid ai a an d son etat 7 2 0 Software ANS A YO NON RN 8 ZA WPS SOUNDS MR 9 20 Restore deldUl e ii ana kan tt UU at n w e kn kn e oi da ik Bn ia A ke Di nin so 9 es is TERR 9 AA ems 10 3 4 system SO LINQS oooooococcncnononacccocononanannnnnononananononoconanonannnoconnnnnnnnnronnnnnnnnnnnn anane anana eee 14 nn o IA 14 A PAOLA IN SUN W GW T Mierda dci l Naga anake 14 4 2 Airplay application on PC iinncniasninasd iii iia 15 4 3 Airplay application on DS oooooooccoccnonoconacaconononannnnononnnnnnnonoconnnannnnnnc corona nennen nens 16 Te PPP N 17 9 1 DLNA application ON Androld ive rd 17 oM reni CR Mo od RA ri E e ka l a T pa de a A 20 Jinan USR IOT Technology Limited Page 2 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWVW USr SO 1 Product Instructions This USR S12 modul
5. RH 1 8 Vj 272 9 MB al WiiMu AP 1084 LI 295 RR v WiiMu AP 1084 SAP BE 4 3 Airplay application on OS OS device native support Airplay 1 Shown as follows log the OS WIFI into S12 device or log the iOS device and S12 to a same wireless LAN gt 77 m a Fe aah ro WiiMu AP 1084 Jc Ex Fei d er Mug airport as O fangwenli as O laj ezme NANJINO25 ase NS m B a WiiMu AP 0004 CA iCloud v WiiMu AP 1084 760 2 Open the music application program choose WiiMu AP as play device Jinan USR IOT Technology Limited Page 16 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW USr SO AirPlay A Winter s ka iPad K PLEASUR amp purasunif amp WiiMu AP 1084 Concierto paf 3 Then the third party music player will play through Airplay 9 DLNA cr dina DLNA Digital Living Network Alliance 5 1 DLNA application on Android Android system has many third party music players which support DLNA we take QQ music as example 1 Shown as following picture log the Android device to S12 or log Android and S12 to a same wireless LAN Jinan USR IOT Technology Limited Page 17 20 tecQusr cn e O USR IOT Be Honest Do Best USR S12 User Manual WWW USr SO A HH mima WLAN WiiMu_AP_1084 2 Pitt 2 Open QQ music choose music to play 3 Click QPlay button in player interface 4 Choose WiiMu AP as out
6. SPI interface used to connect with SDcard SPI interface clock SPI CLK I O SPI interface riz SPI CS1 I O nReady O IPU Module boot up output 0 otherwise output N Module start status indicator 4 5 Module reset nRST UART receive data UART RXD UART send data UART TXD Restore factory nReload Low level reset reset time gt 300ms UART function Input low level 0 pull defaults high after 5s module restore 1 8V 0300mA applied to Ethernet Audio output interface Out put 1 8V 1V8 Output Audio output R OUT R Audio gnd AGND Audio output L OUT L Reserved General GPIO 19 General GPIO 20 PHY RX 1 8V reference 27 USBinpt USB fl USB interface connect Note 1 I Input O Output P Power IPU Internal Pull Up IPD Internal Pull Down A Analog Meanwhile S12 configurate two 3 pin SMD connect interface socket respectively is 5V N A connect with speakers O Power A I O IPD I O IPD I 00 Reserved vacant O N O I O IPD NO X I O IPD O IPD Reserved vacant NO N Reserved vacant 1 8V level interface supply circumscribed NIN IN O1 W O1 h QIN _ O gt gt O 5 N power input and audio stereo output Jinan USR IOT Technology Limited Page 5 20 tec usr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW USr SO 2 2 Dimensions S12 module size approxim
7. ately 33x48mm see following picture T 1 22 pa 39 3 18 ma L fr Ah Us HIM 27 00 33 36 45 9 48 30 2 3 Audio output USR S12 module internal Audio Codec relevant parameters shown as picture 2 3 If module periphery need to expand the Audio parts design suggestions 1 The power supply path should be as thick as possible The filter and energy storage capacitance close to the chip pin as much as possible 2 All analog component in an area all digital component in another area 3 Make sure digital signal clock or other high speed signal far away from analog signal and reference voltage 4 Make sure the high speed signal of digital signal has completed reference plane Jinan USR IOT Technology Limited Page 6 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO 5 The audio signal should be around with GND and far away from RF signal 6 When layout AGND single point connect to GND PARAMETER ww me we wr DAC Performance Dynamic Range Note 83 soe 9 fa THD N ooo le e as B Channel Separation KHz jeo j85 oo las Signal to Noise ratio 83 96 oe Id Interchannel Gain Mismatch Joos dB Filter Frequency Response Single Speed Passband CC 04935 Fs Stopband 0545 F PassbandRippe doos d Stopband Attenuation J JB Filter Frequency Response
8. e is used to develop wifi audio player and smart Home Appliances Support 802 11b g n can work in AP AP client STA mode Audio is compatible with the AirPlay function which is launched by Apple Inc and industry equipment interconnected DLNA standard DLNA Can play the music on iPhone iPad or iPod touch by AirPlay function Can also use the third party player which matches DLNA standard to play music on the Android device or PC 1 1 Parameters term Paamdes Transmit Power Wireless parameter Receive sensitivity Wireless network type AP Client mode Security type WEP WPA PSK WPA2 PSK AN API Encryption type WEP64 WEP128 TKIP AES Audio protocol AirPlay DLNA Jinan USR IOT Technology Limited Page 3 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO 2 Module dimensions 2 1 Pin definition 5VD GND GND OUT L AGND OUT R RF Connect svo 15 E our SYON 46 139 AGND sPi csi 1288 our R Reserved 48 ME 1V8 Output GPIO 1998 18 10 nReload GPIO 20808 20 99 UART TXD Reserved 21 BE UART RXD Reserved 22 TEM GND Eth TX 23 GEI GND Eth TX E24 SAN nRST Eth Rx MM 25 49 nReady Eth RXA 26 39 SPI_CLK use IE SAN spi MOSI usb 28 a SPI MISO Jinan USR IOT Technology Limited Page 4 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWVW USr SO Instructions D GND SPl interface data SPI_MISO I O SPI interface data SPI MOSI I O Power Power 5V 350MA
9. on Jinan USR IOT Technology Limited Page 14 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW USr SO AirPlay is developed by Apple a play technology added in IOS4 2 and OS X Mountain Lion Can transmit the audio on iPhone iPod touch iPad and Mac need OS X Mountain Lion to the devices which support Airplay Need the iOS4 2 version device or iTunes10 1 version on MAC computer When customer device Mac PC iPod touch iPhone iPad in the same LAN with speaker that support Airplay users open iTunes 10 or higher version on MAC or PC will LA see this button beside the volume bar Click it then choose device then will synchronous musics to devices for playing While the iPod touch iPhone and iPad customers can find Airplay button in music interface operation is the same as MAC and PC 4 2 Airplay application on PC 1 To use Airplay on PC you need to install iTunes first 2 As shown below log PC WIFI into S12 device or log PC and S12 in a same wireless LAN Sane Sse WiiMu AP 1084 2 Internet hla Se kill Te X Internet ia To Te WiiMu AP 1084 wiimull airport wiimul2 wiimu3 animi ifl FTA MBAR Sh Jinan USR IOT Technology Limited Page 15 20 tec usr cn A USR IOT Be Honest Do Best USR S12 User Manual WWW UST SO 3 Choose WiiMu AP in Tunes software play interface asplay device Le PAR amp V tonel bit V tone24bit Y Track04 Y Track08 34 HE
10. put WiiMu AP start to play Jinan USR IOT Technology Limited Page 18 20 tecQusr cn O wet 2 USR 101 f X Be Honest Do Best USR S12 User Manual WWW UST SO w WiiMu DLNA Render WiiMu D en Other DLNA player operation similar to this Jinan USR IOT Technology Limited Page 19 20 tecQusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWVW USr SO 6 Contact Company Jinan USR IOT Technology Limited Address 1 728 Huizhan Guoji Cheng Gaoxin Qu Jinan Shandong China Tel 86 531 55507297 86 531 88826739 Web www usr so Email sales usr cn order usr cn Jinan USR IOT Technology Limited Page 20 20 tec usr cn
11. stop on 0 3s off 0 3s the power or it may cause module broken WIFI data on Wifi data transmission 2 6 Software instruction USR S12 support Apple Airplay and standard DLNA Item instruction iOS version IOS 4 2 iPhone iPad iPod Touch iPad Mini Tune version iTunes 10 2 PC Mac Support Airplay Play pause Seek volume previous next operation Support Airplay Apple Music local program QQ Music local and on line Tunes Support DLNA Play pause Seek volume previous next operation support DLNA program Compatible with the third party player which pass the DLNA certification such as Skifta BubbleUPnP QQ Music Support browser PC IE9 10 Chrome Firefox Jinan USR IOT Technology Limited Page 8 20 tec Qusr cn A USR IOT Be Honest Do Best USR S12 User Manual WWVW USr SO iO S MAC 08 Safari Web server support Chinese language English Web server support set USR WA3 network operation set USR WA3 device name add password protection update USR WAS firmware and restore factory default 2 7 WPS settings WPS Wi Fi Protected Setup is used to simplify the wireless LAN install and safety performance configuration WPS will help to automatically set SSID set powerful WPA data encoding and authentication function Customer just click press the button button set or we say PBC then can connect to WLAN safely S12 module pin10 nReload short time low level pulse
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