Digi XBee Product Manual

Full book title 4
Contents
XBee
®
/ XBee-PRO
®
RF Modules
Key features of the XBee / XBee-PRO Modules 8
Worldwide acceptance 9
Specifications 9
Antenna options 11
Mechanical drawings of the XBee/XBee-PRO RF Module 11
Mounting considerations for the XBee / XBee-PRO RF Module 11
Pin signals for the XBee/XBee-PRO RF Module 12
Design notes for the XBee/XBee-PRO RF Module 13
Power supply design 13
Recommended pin connections 14
Board layout 14
Antenna performance 14
Electrical characteristics of the XBee/XBee-PRO RF Module 16
XBee/XBee-PRO RF Module operation
Serial communications for the XBee/XBee-PRO RF Module 18
UART data flow 18
Transparent operation 19
Flow control 20
ADC and Digital I/O line support of the XBee/XBee-PRO RF module 21
I/O data format 22
API support 22
Sleep support 22
DIO pin change detect 23
Sample Rate (Interval) 23
I/O line passing 23
Configuration example 24
XBee / XBee-PRO networks 24
Peer-to-peer 24
NonBeacon (with coordinator) 25
Association 25
XBee / XBee-PRO addressing 28
Unicast Mode 28
Broadcast Mode 28
Modes of operation for the XBee/XBee-PRO RF Modules 29

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