Arylic Up2Stream Pro User Manual

1. Introduction
Up2Stream Pro is a WiFi and Bluetooth audio receiver board that can be easily integrated to your existing audio hardware devices to enable
them with network and bluetooth streaming capability. With Up2Stream installed and using 4STREAM app, it allows you to stream music from
cloud, phone, NAS, and more streaming services, such as spotify, deezer, qobuz, tidal..etc. It also support multiroom and multizone control
and music playback.This receiver board is perfect to build your own Audio Source Receiver, Wireless Audio Amplifier, Wireless Seapker,
Wireless Speaker Forniture & Mulitroom Audio System.
2. What's in the box
UpStream Pro
More accessories coming soon at www.arylic.com
Acrylic Casing External SPDIF Board
3. Interface
B C
P O N
* P Power Button: Short press to power off and on; When in WiFi mode, long press (press and hold the button for more than 5 seconds) to
reset WiFi settings and enter the paring mode; When in Bluetooth mode, long press to terminate current connection.
Further Notes
D PH2.0-7P: SPDIF, MCLK, IIS_DATA, BCLK, LRCK, GND,
VCC_3V3:
This is the digital audio output extension. For the IIS, 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.
E PH2.0-4P: 3V3, GND, .....
GPIO2 and GPIO1 is used to connect a coding key, should be used
for volume control.
F PH2.0-11P: 3V3, .......
KEY is used for external buttons, refer to the circuit right for key
definitions. The LED pins are used to extend the LED, and are
common-anode connected. You should connect 3.3V to a current
limit resister and then to LED and then to the pin. TX/RX are UART
interface to send events and receive controls.
4. Connection Diagram
Up2Stream Pro User Manual
7pin cable 4pin cable
External DAC Board
D E F G
H
I
J
M L K
2pin cable
DAC
External Button Board
B WiFi Antenna
C LED
D IIS-out,SPDIF-out
E GPIO
F Extension Port
G
IR Receiver
H BT Antenna
On-board Bluetooth Antenna
I
J
5V/1A Power Input
K Mirco USB(Power/USB DAC)
User Manual
WiFi Antenna
External Knob Board
L 3.5mm Line-Out
3.5mm Line-In
M
N USB
O LAN
P
Power Button
*
LED Status :
Power on :White light on
System Booting :White light blink fast
Ready for Connection: White light blink slowly
Ready to play : White light on steady
Bluetooth Pairing: Blue light blink
Bluetooth Connected :Blue light on steady
USB Playback :Red light on
Line in Playback: Green LED Steady on
R47 10K
VDD3V3
R64
KEY
100R
PLAY/PAUSE
C27
R60
0.1uF
1K
DGND
R61
2.2K
R62
3.6K
R63
5.6K
R65
8.2K
R66
12K
R67
18K
R68
27K
R69
47K
R70
100K
MODE
NEXT
PREV
VOL+
VOL-
MUTE
NUM1
NUM2
NUM3
NUM4
DGND