1
Chapter 1: Introduction
SA9800 is a wireless module. It is a hostless design and no extra host MCU
required for wireless speaker. The internal high speed processor can handle all
of network and audio functions. Auto group function let user easily set multiple
wireless devices into a group to make multi-room broadcasting.
Chapter 2: Features
2.1 Features
Built-in IEEE 802.11n 150 Mbps.
• USB 2.0 interface to connect hi-end USB audio SoC
•• UART for advance host command interface
• APP or web browser for easily configure
• Wakeup from WiFi
• OTA firmware upgrade
2.2 Wireless Spec
Wireless Specification
Feature
Detailed Description
Standard
IEEE 802.11 b/g/n One Path 2.4 GHz
Data Rate
Up to 150 Mbps
Security
WEP, WPA-PSK, WPA2-PSK
Antenna
I-PEX connector
Range
Up to 50 meter LOS
Storage
Temperature -40°C to +85°C
Operating
Temperature 0°C to +70°C
DC Input Voltage
3.3V +/- 10%
DC input Current
Max. 800mA @ 5V (Power Board)
Dimension
PCB
Board 60x40x1.6 mm
RF
Board (Shielding Case) 60x40x7.6 mm
2.3 Pin Definition
Pin
No.
Type
Description
Pin
No.
Type
Description
1
P
VDD3.3V
16
I
RXIN
2
G
GND
17
O
TXON
3
I/O
USB_DM
18
G
GND
4
G
GND
19
I/O
I2S_WS
5
O
LED
20
I
I2S_SDI
6
O
FUNCTION LED
21
G
GND
7
G
GND
22
I
UART_RX
8
O
UART_TX
23
G
GND
9
G
GND
24
O
I2C_CLK
10
O
I2S_MCLK
25
I/O
I2C_DATA
11
O
I2S_SCK
26
I/O
Tack-SW
12
O
I2S_SDO
27
O
WLAN LED
13
G
GND
28
I/O
USB_DP
14
O
TXOP
29
G
GND
15
I
RXIP
30
P
VDD3.3V
