Digi XBee User Manual

Hardware Pin signals for the surface-mount module
XBee/XBee-PRO® S2C ZigBee® RF Module
25
The following table shows the pin signals and their descriptions for the surface-mount device.
Pin# Name Direction
Default
state Description
1 GND - - Ground
2 VCC - - Power supply
3 DOUT /DIO13 Both Output UART data out /GPIO
4 DIN / CONFIG /DIO14 Both Input UART data in /GPIO
5 DIO12 Both GPIO
6 RESET Input Device reset
7 RSSI PWM/DIO10 Both Output RX signal strength Indicator /GPIO
8 PWM1/DIO11 Both Disabled Pulse width modulator/GPIO
9 [reserved] - Disabled Do not connect
10 DTR/SLEEP_RQ /DIO8 Both Input Pin sleep control Line/GPIO
11 GND - - Ground
12 SPI_ATTN/
BOOTMODE/DIO19
Output Output
Serial peripheral interface
attention
Do not tie low on reset
13 GND - - Ground
14 SPI_CLK /DIO18 Input Input Serial peripheral interface
clock/GPIO
15 SPI_SSEL/DIO17 Input Input Serial peripheral interface not
select/GPIO
16 SPI_MOSI/DIO16 Input Input Serial peripheral interface data
in/GPIO
17 SPI_MISO/DIO15 Output Output Serial peripheral interface data
out/GPIO
18 [reserved]* - Disabled Do not connect
19 [reserved]* - Disabled
Do not connect
20 [reserved]* - Disabled
Do not connect
21 [reserved]* - Disabled
Do not connect
22 GND - - Ground
23 [reserved] - Disabled Do not connect

Digi XBee Specifications

General

Operating Frequency	2.4 GHz
RF Data Rate	250 kbps
Model	XBee S2C
Category	Control Unit
Operating Voltage	2.1 to 3.6V DC
Operating Temperature	-40 to +85 °C
Interface	UART
Dimensions	24.38 x 27.61 x 9.14 mm