User's Manual

4
4. Hardware information
4.1 structure dimension (Unit: mm)
PCB Material: FR-4，Surface treatment: OSP.
Appearance Dimension (mm): 70 (+/- 0.3)×45(+/- 0.3)
PCB thickness: 1.6mm (+/-0.15mm).
Antenna Height：10.0mm (+/-0.15mm).
4.2 PIN definition
序号
定义
用法
1
VCC
VCC
2
VCC
VCC
3
GND
GND
4
USBDM
USB D-
5
NC
NC
6
USBDP
USB D+
7
WIFI_DEV_WAKE
WIFI Wake Up Host
8
GND
GND
9
WIFI_REG_ON
DCDC enable
10
RST
reset
4.3 Block Diagram
USB 2.0
XP1
Connector
DC-DC
Converter
U2
MCU
MT7668AU
U1
5V
3.3V
40MHz
XTAL1
2.4G
TX0/RX0
Antenna
ANT0
Antenna
ANT1
5G
TX0/RX0
IPD
2.4G
TX1/RX1
5G
TX1/RX1
Diple
xer
BT
TX/RX
Antenna
BT-ANT
2400-2483.5MHz；
5150-5350 MHz, 5470-
5850 MHz.
2400-2483.5MHz
2400-2483.5MHz；
5150-5350 MHz, 5470-
5850 MHz.
F2
F1
BLOCK DIAGRAM