Hardware
Pin signals
XBee Wi-Fi RF Module User Guide
24
Surface-mount device
Pin signals
The following table describes the pin assignments for the through-hole device. A horizontal line above
the signal name indicates low-asserted signals.
Pin
#
Name
Direction
Default
state
Description
1
VCC
-
-
Power supply
2
DIO13/DOUT
Both
Output
UART data out
3
DIO14/DIN/CONFIG
Both
Input
UART data In
4
DIO12/SPI_MISO
Both
Disabled
GPIO/ SPI slave out
5
RESET
Input
Input
Module reset
6
DIO10/RSSI
PWM/PWM0
Both
Output
RX signal strength indicator/GPIO
7
DIO11/PWM1
Both
Disabled
GPIO
8
Reserved
-
-
Do not connect
9
DIO8/DTR/SLEEP_RQ
Both
Input
Pin sleep control line /GPIO
10
GND
-
-
Ground
11
DIO4/SPI_MOSI
Both
Disabled
GPIO/SPI slave In