Atech OEM Inc. WM100X User Manual
iWEM-1000UM, Dec 30, 2010
Atech Technology Co., Ltd.
7F, AAEON Building, No.43, Sec. 4, Keelung Rd, Taipei City 10607, Taiwan (R.O.C.)
Tel: +886-2-2377-0282
Fax: +886-2-2377-0283
http://www.atechoem.com/
Antenna
Pin 1
Pin 41
Pin 17
Pin 25
Pi
n
24
Pi
n
18
RF Shield
GND
3.3 to 3.7VDC
UART_TX
UART_RX
REG_IN
Connection
Direction
Ground
Connect pin 25 to ground
3.3 to 3.7VDC
Short pin 26 VDD_BATT and pin 27 VDD_3V3 together. Connect to
3.3 to 3.7 VDC regulated power source.
REG_IN
Short pin 28 REG_IN to ground.
UART_TX
Connect pin 30 UART_TX to host UART receive pin
UART_RX
Connect pin 31 UART_RX to host UART transmit pin