Arylic Up2Stream Mini v2 User Manual

1. Introduction

Up2Stream Mini v2 is a WiFi preamplifier board that can be installed in your existing regular speakers or amplifier to make them wireless
enabled, and it is also a all-in-one solution for DIYers to make their customized wireless audio player. After connecting the device to your
home network, with our 4STREAM APP, you can play music from your home NAS, cell phone memory or from online streaming services like
Spotify, Deezer, Tidal, Qobuz and so on. The wireless multiroom audio system can play the same music to each room in sync or play different
music to different rooms.

2. Dimensions

3. Interface

B C D
J
I
LED: White LED showing system state. Fast blinking for system booting, slow blinking for connecting to network, and lighting on for normal.
WiFi Reset: Short press to reset the device WiFi, long press to restore the device to factory setting (only works in WiFi mode).
B PH2.0-4P: LED connector.
LEDs are common-anode connected, to add external LED, you should connect 3.3V to a current limit resister and then to a LED and then to
the pin. (reference the diagram below)
C IIS:PH2.0-5P: DOUT,BCLK,LRCK,MCLK,GND.
This is the IIS output port, the BCLK is 2.8MHz, the LRCK is 44.1KHz, the MCLK is 11.288MHz, the DOUT following the standard IIS data
format and have 16 bits depth. The system is running in master mode, you should make sure the IIS port of connected device is running in
slave mode.
D PH2.0-4P: ROUT, GND, LOUT, WPS.
For analog output to amplifier board, it has same signal with the 3.5mm Aux jack.
WPS pin is used for external WiFi reset button, you should connect this pin to a switch button and then to GND, to implement function that the
pin will short to GND when pressed button.

4. Specification

Wireless network EEE802.11 b/g/n 2.4G
Connectivity
USB Host
Power Input *
Audio output
Frequency response
Up2Stream Mini v2 User Manual
E
Play USB music
5V-1A/2 pin connector
5V-1A micro USB input
Analog 3.5mm/4 pin connector
Digital IIS
20Hz to 20kHz
B External LED connector
F IIS output
C
Line-Out, WiFi Reset
D
G
5V-1A DC input connector
E
H
F 5V/1A Mircro USB input

Installation notes

SNR
THD
Music Format
Decoding
Protocols
Dimensions
* Warning: Up2Stream Mini v2 must use 5V-1A DC input, higher power
supply may damage the board.
Up2Stream Mini v2
G
WiFi Reset
H 3.5mm Line-out
IR receiver
I
WiFi antenna
J
91dB
0.03%
FLAC/MP3/AAC/AAC+/ALAC/APE/WAV
Up to 24bit/192kHz
AirPlay, DLNA, UPnP, Spotify Connect, Qplay
55*42mm