USR-S12 User Manual
www.usr.so
Jinan USR IOT Technology Limited
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1. Product Instructions
This USR-S12 module 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
Item
Parameters
Wireless parameter
Certification
FCC/CE
Wireless standard
802.11.b/g/n
Frequency
2.4.12GHz-2.484GHz
Transmit Power
802.11b: +20dBm(Max.)
802.11g: +18dBm(Max.)
802.11n: +15dBm(Max.)
Receive sensitivity
802.11b: -89dBm
802.11g: -81dBm
802.11n: -71dBm
Antenna
External I-PEX antenna
Hardware parameter
Working voltage
5.0V (+/-5%)
Working current
170mA~300mA
Working temperature
-25
℃
- 85
℃
Storage temperature
-40
℃
- 135
℃
Size
33×48×3mm 28-pin SMT
Software parameter
Wireless network type
AP Client mode
Security type
WEP/WPA-PSK/WPA2-PSK
/W API
Encryption type
WEP64/WEP128/TKIP/AES
User configuration
Web Server
User upgrade
Web Server
Audio protocol
AirPlay
DLNA
